Red-tailed Hawk —Roadside Raptor

Red-tails are in every state. They perch on telephone poles, watching for hapless rodents. Or soar in lazy circles, often in pairs, using sharp vision to spot a moving meal. Hollywood uses the high-pitched scream of this bird to signify wilderness. Keith Hanson writes that this sound “bestows a ‘sense of the wild’ in macho truck ads.” This is our most common raptor; the one I learned to recognize before all others. Its line-backer body has broad shoulders and then tapers toward the tail. A brutish thug, 2.5 pounds of muscle with a 50” wingspan.

I see Red-tails everywhere near Bishop, but getting good photos is not easy. They spot me at a distance, then fly off if I approach. I can get closer in a car, but if I exit or even poke the lens out the window, they vanish. In the air, they often whip by before I can shoot. But because they are common, I have managed to get some images which I will share.

Red-tails all have the same basic shape, face, and beak, but they vary a lot in coloration. Birders group them as light morphs, rufous (or intermediate) morphs, and dark morphs. The word “morph” is just jargon for morphology, a word for the “form” or look of a living creature. Let’s examine these color variations:

LIGHT MORPH

Light colored birds are the most common. They have a mainly white chest and belly. Check out the hawks in the first picture, below. The hawk on the right has a mostly white front with a band or cummerbund of darker feathers across the belly. The bird on the left displays the classic red tail, which all adult Hawks have. The beaks are not that long and have a nasty hook at the end. The bird on the left has white spotting on its back in a “V” shape. Both birds have a spiky haircut; not all red-tails have this, but I find this “hair”-do helps for identification. The perch, on top of a phone or power poll is classic. Both birds look bulky with wide shoulders. If you are a loan-shark and need to collect, these are the birds to hire.

Two hawks perched on a wooden utility pole and crossbeam, with a pale sky in the background.

The next bird shows the cummerbund nicely. The eye is brown; juveniles have a pale or yellow eye. The talons are long and sharp.

A hawk perched on a wooden stump, with a blurred green background.

Below, a Hawk displays the belly-band of darker feathers, the spiky hair-do, and the short beak with a hook, plus broad chest and shoulders.

A hawk perched on a bare tree branch among thin, leafless twigs against a pale sky.

The next Hawk has smooth “hair” and the classic chest and beak. We cannot see the red color of the tail, because only the dorsal aspect of the tail is red.

A hawk perched on a tree branch against a clear blue sky.

RUFOUS MORPH

Below are three Red-tails with red colored chests and bellies. All show the cummerbund and other common features of Red-tails. Check the awesome talons.

A hawk perched on a branch with bare trees against a clear blue sky.
A hawk perched on a branch, with detailed feathers and a blurred sky in the background.
A brown hawk perched on a branch against a bright blue sky with bare trees in the background.

DARK MORPH

Dark Red-tails, nearly black, are the least common. 

A hawk perched on a wooden utility pole against a clear blue sky.
A hawk perched on bare branches against a clear blue sky.

JUVENILES

Young Red-tails do not have red tails. The tail is brown/grey with narrow black stripes. Between ages 1 and 2, the juvenile tail feathers fall out and are replaced with brick-red feathers. At about that time the eyes turn from yellow to brown.

A young hawk perched in a nest among branches, surrounded by green leaves.
A hawk perched on a branch of a tree against a clear blue sky.
A hawk perched on a bare branch against a soft, cloudy sky.

PORTRAITS

The next 23 pictures show a variety of perched Red-tails and I added a few comments.

A hawk perched on top of a wooden utility pole against a clear blue sky.
A hawk perched on a branch, facing away from the camera, with a blurred background.
A hawk perched on a tree branch, surrounded by autumn leaves and bare twigs.

Snow falls on the bird below.

A hawk perched on a branch, looking back over its shoulder against a pale background.

They love a high perch. 

A hawk perched on a branch with a mountainous landscape in the background.
A hawk perched on a branch among fine tree limbs, with a blurred blue sky in the background.

In the photo above, did you notice that the bird has one foot sticking out of the feathers on its belly? Lots of raptors do this, but it seems particularly common among Red-tails. They stand on one leg, bury the other leg in their feathers, and seem to have a foot growing out of their non-existent belly-button.

Bird below was changing its position on the limb. Look at the talons.

A perched hawk with a mottled brown and white plumage, looking down from a tree branch against a clear blue sky.

Bird below has one foot protruding from belly feathers. Looks as if it has two right feet.

A close-up of a hawk perched on a branch, with a blue sky in the background.
A hawk perched on a branch with green leaves against a clear blue sky.
Close-up of a hawk with brown and white feathers, featuring a sharp beak and intense brown eyes against a blurred blue background.

Birds have a “nictitating membrane” which can cover the eye to protect it. The membrane of a Red-tail is thick and very blue. Gives the bird a creepy look, like a zombie-hawk.

Close-up of a hawk perched among branches, featuring detailed plumage and a sharp gaze against a blurry blue background.

Another shot of the nictitating membrane.

A hawk perched on a wooden post against a clear blue sky.
A hawk perched on a branch against a clear blue sky.
A hawk perched on a branch with a clear blue sky in the background, showcasing its detailed feathers and profile.
A hawk perched on branches with budding leaves against a clear blue sky.

The next four photos show a young Hawk. The branch under the left foot broke and the bird fell off the tree. Two pictures show the struggle to get back to a perch. Then the bird looks around, thinking “I hope no one saw that.”

A hawk perched on a bare tree branch against a clear blue sky.
A hawk perched on a bare tree branch with its wings partially spread against a clear blue sky.
A hawk perched on a branch, preparing to take flight against a clear blue sky.
A perched hawk on a bare branch against a clear blue sky.

Bird below uses its wing to help with balance.

A hawk perched on a rocky outcrop, with wings partially spread and a blue sky in the background.
A hawk perched on a tree branch, looking directly at the camera against a clear blue sky.
A hawk perched on a tree branch, spreading its wings, against a blue sky.
A hawk perched on a bare branch, looking to the side against a blue sky.

FLIGHT

Note the feathered leggings. The leading edge of the underside of the wing, from head to wrist (the bend in the wing), is black. This leading edge is called the patagium, so we can sound sophisticated by saying the Red-tail has a dark patagium or a dark patagial mark or patagial stripe. This feature is a great way to identify this bird from below. This is a young bird. You can tell because 1) the tail is gray with black bands, 2) the eye is yellow, and 3) the trailing (back) edge of the wing is not all black.

A hawk in flight, displaying its wings amid bare branches against a clear blue sky.

The next bird also demonstrates the feathered leggings. This is a mature bird. You can see the brown eye, the red tail, and the back edge of the wing is black.

A hawk stretching its wings while perched on a branch against a blue sky.
A hawk soaring gracefully against a backdrop of snow-covered mountains and a clear blue sky.
A hawk in flight, showcasing its wings and distinctive plumage against a sky background.
A hawk soaring gracefully against a clear blue sky with mountains in the background.

The bird below is hovering while it searches for a meal. Red-tails don’t hover often, but they can do this with help from a headwind.

A hawk soaring gracefully in the sky with snow-capped mountains in the background.

The next bird is very dark; probably a dark morph.

A hawk in flight against a clear blue sky.

Below you can see the dark stripe on the trailing edge of the wing and the dark patagial area on the leading edge.

A hawk soaring in the sky with outstretched wings against a blue background.
A hawk in flight against a blurred mountainous background with blue skies.
A hawk in flight against a clear blue sky.
A hawk soaring through the air with a blurred background of green foliage.
A hawk soaring gracefully in the sky, showcasing its spread wings and distinctive orange tail feathers against a blue background.
A hawk soaring in the blue sky with wings extended.

Below a juvenile bird has just launched into the air. The tail is not red and is very worn.

A hawk soaring gracefully in the sky, with outstretched wings and a blurred mountainous background.
A hawk flying gracefully against a blurred green background of trees.
A hawk soaring in the sky against a blurred background of trees and hills.
A hawk in flight with outstretched wings, displaying detailed feather patterns against a clear blue sky.

The next Hawk has a “V” of white blotches on its back and a spiky hairdo. It is a juvenile Red-tail with yellow eyes and striped tail.

A hawk perched on a tree branch against a clear blue sky.

But when this same bird took off, the patagial area lacks the uniform black that I expected. It is a mix of black and white. I think the dark area is not fully developed in this young Hawk.

A hawk in flight against a clear blue sky.

When a bird lands, it often flies a level or descending line to its perch. But Red-tails often fly at an altitude below the perch. At the last moment, they flair their wings and tail and use their speed to rise up to the perch. This looks dramatic and shows off their flying skill. In the last three pictures, the same bird makes 3 landings on the same pole.

A hawk taking flight from a bare tree branch against a blurred mountainous background.
A hawk perched on a wooden utility pole with power lines and electrical insulators in the background.
A hawk perched on a power line with electrical equipment in the background.
A hawk in flight, showcasing its detailed feather patterns against a clear blue sky.
A hawk taking flight from a wooden post, with its wings spread and a blurred background.
A hawk landing on a wooden pole with blurred natural scenery in the background.
A hawk in flight above a wooden post, with its wings spread and a blurred blue background.

HARRASSMENT

I have described Red-tails as avian bullies. But what goes around, comes around. Blackbirds, crows, and ravens often harass and attack Red-tails. See the evidence below.

A hawk flying in the sky with two smaller birds, likely red-winged blackbirds, flying nearby.
A large bird of prey, possibly an eagle, soaring against a clear blue sky while carrying another bird, depicted in mid-flight.
A red-tailed hawk soaring near trees with vibrant green leaves, while a smaller bird flies in the opposite direction.
A hawk flying against a clear blue sky, with a smaller bird flying close behind it.
A hawk in flight against a mountainous backdrop, with another bird flying nearby.
Two birds flying against a blurred natural background.
Two birds in flight against a blue sky, showcasing their wings spread wide, one bird appears darker while the other has a patterned feather texture.
A hawk in mid-flight against a clear blue sky, showcasing its wings and body in motion.
A hawk and a crow flying together against a clear blue sky.
A black crow and a brown hawk flying against a clear blue sky.
A hawk stands on the ground with a piece of prey, while a crow flies nearby in a desert landscape.
A hawk and a crow flying in tandem against a clear blue sky.
A hawk and a crow are engaged in aerial combat against a clear blue sky.
A black bird and a brown hawk are engaging in aerial combat against a clear blue sky.

FEEDING

In December of 2021 I was walking around the Buckley Ponds. As I came around a bend, I surprised a Snow Goose. (And it surprised me.) It took off and circled behind me. An hour later I came near the same spot and discovered that a Bald Eagle had killed and eaten the Goose. The pond ice was covered in white feathers and blood. After the Eagle was sated, a Red-tail seized some of the Goose, which you can see in the bloody foot.

A hawk standing on grassy ground, holding its prey, with a blurred water background.
A close-up of a hawk perched on grass, with a blurred background of water.

At the Conservation Open Space Area, a Red-tail snatched up a rodent and devoured it on a fence post. In the second photo the bird has a big chunk of mouse — it choked down that entire piece. Birds have no teeth and they can’t use utensils. Other birds may try to snatch away any food. So being able to gobble a meal is a useful tactic. This is eating to live, not living to eat.

A hawk perched on a wooden post, tearing into a piece of meat, with a blurred green background.
A hawk perched on a wooden post holding a piece of meat in its beak, surrounded by a blurred green and brown background.

The Red-tail below is clutching a critter.

A hawk flying gracefully against a clear blue sky, clutching its prey in its talons.

A juvenile Red-tail below dined on a Desert Cottontail along Ed Powers Road.

A hawk standing on a dirt road, with a small piece of prey in the foreground and desert vegetation in the background.

PAIRS

Red-tails often appear in pairs, both on perches and in flight. Mating pairs hang out, as well as siblings.

Two hawks perched on a bare tree branch against a blurred mountain background.
Two hawks perched on a tree branch against a blurred mountainous background.
Two hawks perched on a tree branch against a clear blue sky.
A close-up view of two birds perched among bare branches against a clear blue sky.
Two hawks perched on a barren tree branch with a blurred mountain landscape in the background.
Two birds perched on a bare tree branch overlooking a mountainous landscape with a winding dirt path.
Two hawks perched on a branch of a bare tree against a clear blue sky.
Two hawks perched on a leafless tree branch against a clear blue sky.
Two hawks perched on bare branches against a clear blue sky.

WHAT’S IN A NAME?

In my blogs, I’ve griped about some names applied to birds; for example, it annoys me that Bewick’s Wren is named for an Englishman who never saw this bird. In the case of the Red-tailed Hawk, the English name seems fitting. But the scientific name, Buteo jamaicensis, seems silly. Red-tails live from Canada to Mexico, Florida to Oregon. I love Bob Marley’s music, but calling this bird the Jamaican Hawk says nothing about this bird. The name arose because of how Europeans named birds two centuries ago. John Latham, an English physician and ornithologist, received a dead specimen of this raptor from a friend in Jamaica and published a description in 1781. In 1788, German naturalist Johann Friedrich Gmelin used Latham’s description in an edition of Carl Linnaeus’s book, and called the bird Falco jamaicensis. Later, the bird was reclassified from falcon to hawk.

INSULTS

In this post I called Red-tails bullies and thugs. I used disparaging words to add humor. But my insults are unfair to Red-tails. We should not describe birds as good or bad as if they were human. A century ago, hawks were called cruel and malevolent. They were slaughtered because they sometimes ate songbirds or chickens. States paid bounties for dead hawks. These attitudes and policies were misguided. Whether we believe God or evolution created Hawks, we should not criticize them for what they kill and eat. They cannot select tofu as their protein option. They are carnivorous birds that act to ensure the survival of their species.

FINAL COMMENT

To create this post, I reviewed over 1700 Red-tail photos in my computer. But getting a bird photo is like fishing; you remember the one that got away. One winter I was walking along Airport Road, lost in thought. I happened to look up and realized a Red-tail was in the air, just ten feet off the ground and 30 feet away. The bird was “kiting,” hanging motionless in the wind. By the time I came to my senses and raised the camera, this close encounter was gone.

Sandhill Crane Migration

Quiz: Pick the one best answer

A great animal migration can be seen by visiting:

1. East Africa

2. South Sudan

3. Northern Alaska

4. Central Nebraska

5. All of the above

The answer is 5. East Africa has a famous migration of 1.5 million wildebeests and zebras. South Sudan hosts the Great Nile Migration of 6 million antelopes. Alaska is famous for the journeys of 200,000 caribou in the Porcupine Herd. And the Cornhusker State is on this list because half a million Sandhill Cranes use the Platte River as a stopover site for their migration in March.

Worldwide there are over a dozen species of crane. In the US we have two: the rare Whooping Crane and the Sandhill Crane. There are Sandhill Cranes in almost every state and they vary in their migratory habits. In Cuba, Florida, and Mississippi there are Sandhill Cranes that do not migrate. The Cranes in California’s Central Valley migrate to several areas in the Western States. There are other groupings: Eastern Flyway, Rocky Mountain, Lower Colorado, and Pacific Flyway. 

The biggest Sandhill Crane group is the Mid-Continent population. This tribe spends the winter in Mexico, the Texas plains, the Gulf Coast, and at Bosque-del-Apache in New Mexico. In the early spring, these cranes fly north; by late spring they will reach the tundra of Canada, Alaska, and Siberia. In the far north they build nests, lay eggs, and raise their chicks. Then the parents and juveniles fly back south in the fall. 

During the spring migration, birds roost for a month in March on a 70-mile stretch of the Platte River in central Nebraska. During this stopover, they add 15% to their body weight and then continue north. Most of central Nebraska is called the Sandhills — sand dunes stabilized by prairie grasses. The cranes are named for this area. The birds spend the nights on open sandbars in the Platte River, away from vegetation that could conceal a predator. During the day they feed in fields and wetlands. Sandhill Cranes have used this migration route and feeding area for thousands of years. During the last two centuries, European immigrants introduced modern agriculture and cranes adapted to eat in fields of alfalfa and unplowed corn stubble. 

On a recent trip to see this migration, Roberta and I spent time at two crane sanctuaries near Kearney Nebraska. People told us that the number of migrating Cranes was half a million, or 700,000, or 1 million, or 1.5 million. According to Birds of the World, the Cornell Ornithology Lab website, the mid-Continent population was estimated as >=560,000 in a 1992 study and 356,742 in 2012. Whatever the true number, you can easily see thousands. We spent March 5 to 8 in Kearney and observed cranes from blinds in the morning and evening. I took over 16,000 photos (ridiculous, I admit) and have selected a few for this blog.

MARCH 6

It was foggy that morning and I photographed Cranes in fields and corn stubble:

The photo below shows the plumage of a Sandhill. The red forehead is bare skin, eyes are yellow, the grey feathers of the “bustle” have brown stains.

Two centuries ago the Platte would flood each spring, ripping out trees and plants and creating ideal locations for the Cranes to congregate for the night. The name “Platte” is derived from French and German words that mean flat or plate-like. It used to be said that the river was a mile wide and an inch deep. Most of the river has now been diverted to irrigation and the floods are reduced; now sanctuaries use bulldozers to clear land for the Cranes.

In the evening, we entered a blind at the Rowe Sanctuary. As the light faded, hundreds, then thousands of birds landed on sandbars in front of us.

MARCH 7

We got up at 3:30 am and drove to a blind at the Crane Trust. As the sun rose we could see hundreds (maybe thousands?) of Cranes on the river. The long lines of birds in the sky may be Cranes, but some could be Snow Geese, which also migrate through this area.

Cranes waking up. How many are in this photo? Look at the birds on the near sandbar and those near the far shore. A thousand? 

Early light reached some Cranes in the air:

Later in the day we watched Cranes landing in corn fields:

Two Cranes start their approach to land:

NOISE AND DENOISE

In Nebraska we used blinds to observe Cranes. The blinds are large buildings that can conceal 40 people from the birds. In the evening, we entered the blinds before the birds roosted, then watched them arrive. We left in the dark. In the morning, we entered well before sunrise, then shivered as it grew light. The dark-adapted eyes of a human can see much better than a camera set up to photograph birds. I took thousands of photos in an attempt to capture birds in the dark; most images were worthless. In this section, I’ll discuss “noise,” a problem for low-light photography. Feel free to skip ahead to the next photo if technical details about cameras are not your thing.

My Nikon Z8 has a full-frame sensor with 45.7 million pixels. Each pixel is a tiny, square-shaped electronic spot, or “photosite,” that can measure light intensity. Each pixel has a width and height of 4.34 micrometers. For comparison, a human hair has a width of 50 to 100 micrometers. Think of a pixel as a bucket that collects photons of light and turns them into a certain number of electrons. If I leave my lens cap on and take a picture, an ideal sensor would collect no photons and all the pixels would remain empty. If I take the lens cap off and take a picture, I want my camera to collect light photons so that there are some in every pixel, aside from those pointed at truly black (lightless) objects. But I don’t want any pixel buckets to be so full of photons that they cannot accept more; if a pixel is full to overflowing, then it contributes to a white area with no detail. Ideally, most pixels will be partly full and none overly full. This provides an image with lots of clear detail.

Two camera settings control how much light reaches each pixel. 1) Shutter speed. A slower shutter speed (meaning the shutter stays open longer) will let in more light. But a slow speed can blur the image due to camera movement or bird movement. For bird photography, I use a speed of 1/640 seconds for a perched bird or a bird on the ground. For a flying bird, I use 1/2000. Both these shutter speeds severely limit the light that reaches each pixel. 2) Aperture. The lens has an internal diaphragm which can open to let in more light or narrow to reduce the light. Because I use fast shutter speeds, I usually set the aperture to admit as much light as possible.

In a digital camera, there is another setting that can make an electronic image brighter. This is called “ISO.” ISO means “International Organization of Standardization.” This horrible acronym was invented in 1974 to merge two other horrible acronyms, ASA and DIN. If you search the web for information about ISO, you will often find two misleading myths:

Myth number 1: A website for Adobe says: “ISO controls the amount of light your camera lets in, and therefore how dark or light your photos will be.” Wrong. The number of photons that hits the sensor for a given camera and lens is determined by the shutter speed and the aperture. Changing only the ISO will not change how much light reaches the sensor.

Myth number 2: Google AI claims “ISO is a camera setting that determines the sensitivity of the sensor to light…” Wrong. The sensor’s sensitivity to light is determined by the sensor’s physical, chemical, and electronic characteristics. Those were determined in a factory and cannot be changed in your camera.

For a nice internet discussion that rejects the above myths, see https://photographylife.com/what-is-iso-in photography.

So what does ISO tell us or do for our photos?

1. Modern sensors have a baseline ISO. The lower this number is, the better the sensor in terms of its ability to produce a detailed image in good lighting. My Nikon Z8 has a baseline of 64. Most good modern cameras have a setting of 100 or less. The actual size of this number is pretty meaningless, but in general, a sensor with a lower baseline is better.

2. If you change the ISO value of the camera, this boosts the image brightness. Imagine that I take a photo with shutter speed 1/1000, aperture f/4, and ISO 100. Now I take the same photo with the same shutter speed and aperture, but I change ISO to 200. The resulting second photo will look twice as bright compared with the first photo. The change of ISO from 100 to 200 has forced the camera to increase the brightness of the electronic image. Suppose a given pixel bucket collected light from 4 photons. By doubling the ISO value, you are telling the camera to make that pixel look as if it had collected light from 8 photons, doubling the brightness. If the original image was too dark, this forced brightening may be beneficial.

The ISO value of my camera can be adjusted up to 25,600. So the camera can multiply the brightness of a photo by 25600/64 = 400-fold! Great! I can now photograph in the dark, right? Nope; there is no free lunch here, because electronically boosting the brightness of an image will also boost the brightness of “noise.” Noise is the word used to describe tiny random specks of color in a digital image. Photos taken without sufficient lighting will often be ruined by noise.

A perfect camera sensor will record no photons in a completely dark room and the resulting image will be perfectly black. But sensors are not perfect. Pixel buckets are never completely empty of electrons. Due to physical properties of sensors, some pixels will have random electrons in their buckets, unrelated to any actual picture. Imagine that you have a sensor that collects a billion photons coming in from a scene. This imperfect sensor may already have random, artifactual electrons equivalent to 10 million photons in its pixel buckets; . Actual image photons (the signal) outnumber the noise photons by (1 billion)/(10 million) = 100 to 1. This large signal to noise ratio means that we won’t notice the effect of the random electrons in the image. But now imagine that we take the same photograph at night with the same shutter speed and aperture. The sensor now collects only 10 million photons, which is 1/100 th the previous number. We try to compensate for this by increasing the ISO by 100-fold; say from 100 to 10,000. This boosts the image brightness to be equal that of 100 x 10 million = 1 billion photons. But it also boosts the brightness of the random noise by 100-fold, so the signal to noise ratio is now (100 x 10 million)/(100 x 10 million) = 1. This means that random noise now contributes just as much information to the photo as the actual photons from the image. The result will look awful.

Below is a photo taken from a blind on March 8, well before sunrise. I was freezing and shivering, standing at an open window in 30 degree temperature in a building with no heat. My eyes were dark adapted, so I could see birds flying and standing about. I used a shutter speed of 1/1250 and the widest aperture opening of f/4.5. To get an image that was sufficiently bright, I allowed the camera to use an ISO value of 20,000. In the image below, you can vaguely make out blobs in the air.

On my computer, I used Lightroom software to further increase the image brightness from 0 to 2.75, which resulted in the picture you can see below. You can see little colored dots all over the sky and the birds. The image is a blurry mess of noise, which overwhelms the information provided by light photons from the actual scene. The signal to noise ratio is too low; very little signal from actual light, lots of noise created by random, unwanted electronics in the camera. So the high ISO value of 20,000, plus further brightness increases in my computer, produced a lousy picture.

I then tried to denoise the photo using software called DxO PureRaw 6. Seriously, “denoise” is a real word. The result is below. Not perfect, but much better.

The next 3 images were processed to denoise them. The image below had an ISO of 18,000 and I used the Denoise command in Lightroom software. 

The next photo had an ISO of 7200 and looks pretty crisp after using Denoise.

The last shot in this series had an ISO of 5600. The detail in the feathers is impressive. Thanks to denoise in software, images that are degraded by noise can now be processed into useful photos.

Denoising an image is commonly called an AI (artificial intelligence) method. There is not much “intelligence” involved. The software does not “know” if the photo shows birds, cars, or coffee beans. It just uses algorithms to remove colored dots that were erroneously generated by the sensor. I suspect the software companies call this “AI” to sell more software. In fact the process is quite thoughtless, using computerized brute force algorithms. Compared with other photo editing commands, the process is slow; on my Mac Studio it takes about 15 seconds per photo.

AI can be used to alter or fabricate images. Photo contests understandably forbid photos that have been altered by “AI.” I agree that images should not be in contests if they were altered to make up things that were not in the original scene. But some contests forbid using denoise to process an image just because this is an “AI” method. That seems misguided to me. Denoise algorithms are intended to remove noise, an artifact that is introduced by the camera. The goal is to produce an image closer to the actual scene.

MARCH 8

On March 8 I woke up at 4am (bird photography demands sacrifice) and drove to the Rowe Sanctuary. There was no fog and the birds were to the west, so the sun was coming up behind me, a favorable set-up for photography. I cut loose. I took three thousand pictures while it was still too dark, and then six thousand images with good lighting. There were thousands of Cranes in front of the blind, standing on sandbars in the shallow Platte River.

I was prepared to shiver on hard benches. I anticipated being bored for a while in the dark. I predicted hunger and the desire for hot coffee that was not there. I expected thousands of birds, which thankfully were there. But I was not prepared for the noise. Bird noise, not camera noise. I thought the Cranes would be quietly sleeping in the dark. Some were. But many were awake and emitting loud grunts, groans, gurgles, croaks, and clucks. A burbling cacophony. How could they sleep? If I was traveling with 500,000 friends, I would like my own private room, thank you. But I’m not a Crane. A Crane wants to survive the night and find food the next day. Other Cranes offer protection. The constant racket means that the sentries are awake and will call a warning if a bobcat approaches. The noise continues 24/7. Being a Sandhill means a social life with din that never stops.

TOP GUN

Thirty-one minutes into the 1986 movie Top Gun, Tom Cruise (aka Maverick) is in a training exercise. His F14A Tomcat is being hunted by instructor Lt. Commander Rick “Jester” Heatherly. As Jester is about to fire, Maverick jerks up the nose of his jet, slowing it and forcing Jester to pass him. Sandhills can do the same thing. In the first image, Sandhill A is leading and B is squawking a message, “Let me go first.” 

Crane A flares its wings to slow down.

Crane A then drifts back at slower speed, while Crane B moves to the front.

Crane A then dives downward a bit, avoiding B and slowing further.

Finally, Crane A ends up behind Crane B. They both squawk “well done” and continue.

If you prefer, ignore my Top Gun analogy. What the photos show is what cyclists do when they change position in a paceline.

THE BIG LIFTOFF

On March 8, at 8:44 am, half the cranes were airborne, looking for food or starting to migrate north. Suddenly, the remaining cranes took off; perhaps 2000 cranes over the space of a minute. The air filled with cranes. There was a slight breeze coming from our left, so the cranes ran in that direction, using the wind to help them lift off. The flapping of wings and cries of birds were deafening. Up to then we had been whispering to each other in the blind. Now we had to shout. In the first photo, you can see the cranes starting to run in the water; by the third picture they are in the air. Within a minute, there were cranes flying in all directions.

NOT CRANES

There are things in Nebraska aside from corn and Cranes. Below, a juvenile Bald Eagle stands by itself, probably causing anxiety for the Cranes.

Northern Pintails were common.

Below is a flock of Snow Geese.

More Snow Geese are in the photo below. Initially I thought the darker birds were Canada Geese or Greater White-fronted Geese, which often mingle with Snow Geese. But they are a dark morph of Snow Geese, called Blue Geese.

Chimney Rock, below, was a landmark on the Oregon Trail. It is now a national historic site.

Below is a foggy view of badlands seen from Scotts Bluff in Scotts Bluff National Monument.

Nine American Robins are sitting in this tree on top of Scotts Bluff.

On Highway 29 we noticed white areas on both sides of the road and stopped to look. Freezing fog coated the longer grasses and trees. Areas that were mowed or grazed were mostly ice free. This all melted an hour later.

Four White-tailed Deer can be seen running across the valley of the Niobrara River, in Agate Fossil Beds National Monument. At 2pm we were visitors number 6 and 7 for the day. Come here to avoid crowds.

Below, a professional model posed at elevation marker 5424 feet, the high point of Nebraska. I have now been to the high point of 13 states. Roberta has been to eight. Please remember this, as this stuff is important. And yes, the white stuff is fresh snow.

Nearby was a herd of domesticated Bison. Millions of these beasts used to prance across Nebraska; now they are raised to become burgers.

FINAL THOUGHTS

Earlier, I said that Sandhill Cranes spend the winter near the Gulf of Mexico and fly north to breed in the Artic during summer. My description implies Mexico, New Mexico, and Texas are their “home.” But this may have it backwards. Sandhill Cranes start life during the summer in the high artic. The tundra is a nesting area with a good food supply, few predators, and long summer days that allow parents to forage for their chicks. The artic is their home and the place they prefer above all others. In the fall, the approach of artic winter forces them to move south, a temporary displacement. In spring, they head back north to their preferred home, where millions of Cranes have been born and raised over thousands of years. 

Seasonal migration is a strategy that allows birds to reuse a successful nesting location. This view of migration has been discussed by many authors. See Cavanagh P. How Birds Fly: The Science & Art of Avian Flight. Buffalo, NY: Firefly Books; 2024, p228, Winger BM, Auteri GG, Pegan TM, Weeks BC. A long winter for the Red Queen: rethinking the evolution of seasonal migration. Biological Reviews. 2019;94:737-752, and Sibley DA. The Sibley Guide to Bird Life and Behavior. New York: Knopf; 2001, p60.

Summer 2025

Here is a collection of 90 wildlife photos taken during June-September, 2025. I picked images that appealed to me for a variety of reasons. We have a lot of wild creatures here.

Rabbits

Long legs, bodies, and ears characterize the Black-tailed Jackrabbit. Even the black tail is long. They are fast; I often see just a glimpse of movement as they disappear into the sagebrush. 

The Desert Cottontail is more compact and has eyes that seem too big for its head. Here is one at the Conservation Open Space Area.

Cottontail below was at Mono Lake. Looks very young.

Cottontails below were at Airport Road.

American Beaver

The beaver drags its tail, leaving wavy marks on the dirt roads that we walk. For 20 years I mistakenly thought these were rare creatures, found only on some mountain streams. I was wrong. They are common, but elusive. On our local walks I see a beaver once a year. The beaver below was swimming in the Owens River, upstream from the Pleasant Valley Reservoir.

Coyote

They always look skinny. If you live by chasing rabbits, being fit and thin is advantageous.

Stripped Skunk

Usually presents as a crushed and pungent mess at the edge of a road. Fun to watch when seen alive.

Are pieces of grass stuck to its body? Or could they be porcupine spines? I cannot tell.

Chipmunk

These two animals were chasing each other in Lee Vining Canyon. I think they are Lodgepole Chipmunks. They would periodically stop for one second of sex, then run on.

Common Merganser

Mergansers are often found at the Pleasant Valley Reservoir. I think the birds in the photos below are all juveniles, born this Spring.

American White Pelican

A nine foot wingspan. This Pelican was at Pleasant Valley Reservoir.

California Gull

This bird was at Mono Lake, where thousands of gulls gather to mate and raise their young on islands.

Spotted Sandpiper

A young Spotted Sandpiper cruises over Pleasant Valley Reservoir.

Great Blue Heron

I have more photographs of this bird species than any other. They are colorful, common, and easy to photograph.

Herons near Airport Road.

A Heron shows its balancing talent along Warm Springs Road.

When Herons fly, they usually curl their neck. But the bird below, at Buckley Ponds, is like a runner straining to get part of their head over the finish line first.

Heron 3

The next 3 photos are all from Pleasant Valley Reservoir, where subdued light made the feather patterns stand out.

Note the mosquitos in the next photo.

Black-crowned Night Heron

About once a year I see a Black-crowned Night Heron. The bird below, on Bishop Creek Canal, is too young to have the black head color.

Note mosquitos

An adult bird with a black crown flew past in Lee Vining Canyon.

California Quail

A male posed north of Bishop.

Chukar

These are game birds introduced from Asia. This pair was at Pleasant Valley Reservoir.

Turkey Vulture

This bird locates food by detecting ethyl mercaptan, a gas released by decaying flesh. It can follow a gas plume back to a rotting carcass that is miles away. Using smell, the vulture can locate carrion that is hidden by snow or dense foliage.

A Vulture on Airport Road.

A TV at the Reservoir.

Northern Harrier

A female Harrier cruises past me on Airport Road.

Sharp-shinned Hawk

This raptor was at the Conservation Open Space Area near downtown Bishop.

Red-shouldered Hawk

This medium-sized hawk was at the Reservoir.

When this bird lands, it slows down by flaring its wings. Near the end of each wing, the primary feathers are partly white so that it looks as if the wings have a clear “window.” You have to use your imagination to think of these white areas as windows; they look like white bands to me. The next 3 photos all show these white “windows.” The first photo was taken at the Pleasant Valley Reservoir.

Next two photos from the Conservation Open Space Area.

Swainson’s Hawk

The Swainson’s below is probably a juvenile in its second year. It appeared in June and used a perch on Warm Springs Road for several weeks.

On June 19, a Western Kingbird harassed the Hawk. In the first photo the Hawk turns, in the second the Hawk ducks and almost flies away, in the third the Hawk settles down as the Kingbird flies past.

A month later, on July 19, a Northern Mockingbird harasses the same Hawk.

Finally, a peaceful moment.

Red-tailed Hawk

Red-tails are the most common hawk that I see near Bishop. They are big, which makes them easy to spot. If you see one or two birds circling high up on thermals, they are probably Red-tails. Young Red-tails don’t have red tails, as shown below in a photo from Warm Springs Road. This bird has bands on both legs; green plastic on the left leg, silver metal on the right. The left foot rests on a fragile branch and the right foot is balanced on one toe. This young bird is being a bit careless.

Then the bird literally fell off its perch. In the first photo, the fragile branch under the left foot gave way. The Hawk used its wings to stay up and both legs are on the stronger branch.

In the next 4 pictures, the bird struggles to get both feet onto the sturdy branch. It then looks around, probably thinking: “Wow, that was embarrassing. I hope no one saw me do that.”

On Sunland Drive a mature bird posed. Note the pattern of darker feathers across the middle of the bird; an avian cummerbund.

The next Red-tail on Warm Springs Rd has different coloration, but a similar cummerbund.

The Red-tail below, a juvenile, has almost no red in the tail.

American Kestrel

This small raptor is common in the Bishop area. After the Red-tail, I think this is our most common raptor. They are small birds, but if you look for their compact shape on top of small trees, they are there to be found.  The first three photos show a male landing on a bare tree at the Buckley Ponds.

The shape and posture below are typical for this bird. A round ball. The tail sticks out and down, as if this is a capitol letter Q. With an added lump formed by the head.

In the next photo, a Kestrel takes off at Pleasant Valley Reservoir. The tail is out of sight, so he looks as if he forgot his pants.

Peregrine Falcon

Not common, but impressive when it appears. I show two photos taken five days apart in June. The first shows a Peregrine in flight at Bishop Creek Canal.

Below, a Peregrine displays its “executioner’s hood” on Warm Springs road. These photos may show the same bird.

Great Horned Owl

Two of these owls were on a dirt road north of Dixon Lane. 

The next photo shows an unusual pose. This owl may be looking for its partner.

Doves

The Mourning Dove was first recorded in Inyo County in 1890. It was the dove for a century. But in the last two decades, counts have plunged. The photo below shows the blue eye ring and black spots on the feathers.

The Eurasian Collared Dove appeared in Inyo in 2002, the same year I arrived. It is now the most common Dove in Inyo. Photo below shows the collar on the back of the neck.

Northern Flicker

This woodpecker is common, colorful, and noisy. In the first photo the female is above. A male, with his red mustache, is taking off near Dixon Lane.

The next image shows a male at the Conservation Open Space Area.

The last photo shows a male in my neighbor’s yard.

Phoebe

The Say’s Phoebe has subtle colors. Bird below was at Mono Lake.

Next Phoebe is at Bishop Creek Canal.

Below, a mother feeds her child. The youngster looks big enough to find his own meal. But what mother would miss the chance to feed her child; “Come on darling, finish your peas.”

The Black Phoebe strikes a formal look in a tuxedo. Both shots at the Reservoir.

Western Bluebird

The colors of the adult male look unreal. Photo from Airport Road.

At the Conservation Open Space Area, a juvenile Western Bluebird displays softer colors and many spots on chest. Wing edges are flashy.

American Robin

Eating a caterpillar at Bishop Creek Canal.

House Wren

This Wren was at Convict Lake.

Green-tailed Towhee

Convict Lake is home to Green-tailed Towhees. In next six photos, a mature Towhee hops and swaggers.

At far end of the lake, a juvenile Towhee shows streaks, no red crown, brown-green feathers.

Savannah Sparrow

Savannah feeds at Airport Road. Note yellow eyebrow streak.

House Finch

This bird was feeding at the Conservation Open Space Area. Bird looks like it fell into a paint bucket.

Brewer’s Blackbird

The females are muted, the yellow-eyed males are garish. These pictures are from Mono Lake. To see these birds up close, sit at the tables in front of Schat’s Bakery. Stay alert or they will grab your pastry.

Osprey – the Fish Hawk

The Osprey is ubiquitous. They aren’t particularly common, but they are found on 6 continents. There are Ospreys in every state. If there is a pond, ocean, lake, stream, or river, an Osprey may be nearby.

An Osprey Family

Let’s meet a typical Osprey family in their rural home, a nest on a tufa tower in Mono Lake. The nest is a large pile of wood, about 6 feet across, constructed over many years. In the first photo, Dad is on the left; his chest is white, his eye yellow, and his feathers are brown. Mom is on the right. She wears a necklace of brown feathers on her chest and she is a bit bigger than Dad. Junior, about three months old, has black feathers outlined with white, giving him a scaly look. His eye is red/orange. All three birds have a chest and belly that is mostly bright white and a band of dark feathers that runs across the eye and down the neck to the back. Adults weigh 3.5 lb. Their 63” wingspan approaches the 80” of a Bald Eagle, but the Eagle weighs 3 times as much; a thuggish brute compared with the slender Osprey.

This cooperative family posed for more images. The next shot shows the size of the nest. 

Mom flies off, leaving Dad and Junior to bond.

But after a minute, Dad departs with his lunch. Junior is left alone, a latchkey bird.

What Does “Osprey” Mean?

Most birds have a species label made from two or three words: Great Blue Heron, Say’s Phoebe, Yellow-headed Blackbird. A select few have a single moniker: Mallard, Killdeer, Merlin. The Osprey is one of these, but the name is a mystery. One theory is that the Latin “avis praedae” (bird of prey) became the French “ospreit” which evolved into the English “osprei” in 1460 — maybe, but why was this the “bird of prey” any more than some other Eagle, Hawk or Falcon? A second theory notes that the Lammergeier, an old world vulture, was called the “ossifragus” in Latin, which means bone-breaker. “Os” means bone (ossify, etc.) and fragus means break (or fragment). This bird likes to eat bones and breaks its preferred food items by dropping them from a height. Somehow “ossifragus” migrated to a different bird of prey, the Osprey, although Ospreys are not bone-eaters. Neither theory seems terribly satisfying.

What do Ospreys Eat?

There are reports of Ospreys eating mice, rabbits, ducks, even a baby alligator. These are exceptions. This bird prefers fish for breakfast, lunch, and dinner. Each meal has a fish appetizer, a main course with gills, fins, and tail, and a desert fish. If you ask an Osprey to eat out, they will suggest a Sushi bar or Legal Sea Food. Ospreys generally avoid carrion, even dead fish. They always ask, “Is the fish fresh?”

Ospreys at Mono Lake

Mono Lake is three times saltier than the ocean; consequently, it has no fish. So why are Ospreys nesting on the tufa towers that rise up above the water? The answer is safety. Tufa is calcium carbonate, or limestone. Tufa towers form below the lake surface, where freshwater springs emerge and mix their load of calcium with carbonate in the water. When Los Angeles Department of Water and Power diverted water from the Mono Basin, the lake level fell, exposing these offshore tufa platforms. After World War II, the towers rose above the falling lake waters and Ospreys built their nests on these protected spots. To get fish, the Ospreys commute to nearby Rush Creek or a bit further to Grant Lake.

In August of 2025, Roberta and I visited Mono’s South Tufa area. We counted 10 Ospreys, adults and juveniles. Here are photos of these birds:

Below an Osprey lands on a nest. Note the bands on both legs. In the third photo, the wings bend at the wrist, a common sight with these birds.

Below is the mother with one of the fledglings we saw in the first photo of this blog. This picture was taken July 14, while the first photo was taken Aug 6.

The next few photos show these birds on nests. They often make a racket — high-pitched cries of “PIERP! PIERP!”

The next photo shows a juvenile having a meal.

Canada Geese sometimes use Osprey nests:

A Taxi for Fish

After catching a fish, Ospreys usually point the fish head-first and zoom off to find a safe dining location. The fish has a final aerial ride, but gets little joy. It isn’t easy to hold a cold, wet, slippery, wriggling trout. To hang on, Ospreys can rotate one toe so that two talons are on one side of the fish, two on the other side. The talons are strong and have tiny barbs that help grip the fish. The pads of the toes and feet have sharp spikes. Below are photos showing this transport. The first picture shows an Osprey landing at a Mono Lake nest with a fish. 

The following pictures are from the Pleasant Valley Reservoir in 2025. In the first and last photo, the Osprey uses only 1 foot to hold on. Rarely an Osprey will catch two fish at once, one with each foot.

The Catch

Ospreys cruise 20 to 100 feet over the Pleasant Valley Reservoir, looking for fish within four feet of the surface. When the dive starts, they use a head-first position, but in the last tenth of a second, the feet come forward with talons open for the catch. The splash is impressively noisy. The bird may submerge entirely. Then powerful wingbeats lift it, with a squirming burden, back up into the air. Observers have reported that 20 to 80% of dives are successful. Success depends on type of fish, water conditions, lighting, and so on.

The next three pictures show a dive that failed. The bird came up empty.

The next series of pictures shows a successful dive. First the bird spots a target.

Then the dive starts.

Head first now

Feet drop down and talons open.

Feet thrust forward in last split-second

Wham. Impact speeds up to 40 mph have been reported. The bird vanished right after the impact.

Head appears

Wings appear

The struggle to get into the air, using powerful wing muscles.

Success!

One footed hold

In the next shot, the bird throws its tail to the left, to shake out water. More about this shaking later.

The bird continues to use just one foot to hold the fish

On September 21, 2025, I filmed another dive. The first photo shows the start, with the bird well lit by the sun.

The next photo shows the bird lower down, wings in a “W” formation. This dive came to an end before the bird hit the water; evidently the fish moved.

Shake it Baby!

After diving for a fish, the osprey will often be soaked. Its feathers are oily and dense, to resist getting totally soggy. But the bird still needs to shed water to save weight, to allow the feathers to work properly, and to avoid losing heat. Getting dry makes flight faster and easier. Wet feathers waste energy and make the bird vulnerable. In one earlier photo, I commented that the bird was shaking its tail to get rid of water. Next I’ll show two sequences of this shaking behavior, both taken at the Pleasant Valley Reservoir.

Series A. A juvenile bird failed to get a fish. Three photos show water dripping behind and below the flying bird.

In the next picture the bird starts to swivel its head to shake it

Then the bird acts as if it is in the Exorcist. Fierce shaking throws off a cloud of water

Shaking stops, but feathers are disheveled

Just three seconds later, the bird looks smooth and orderly, as if it dried off with a little towel.

Series B. The bird below plunged into the water a little behind me. I heard the splash and started taking pictures as it rose up without a fish. Water drips from the feathers and the belly looks like a wet rag.

First the head starts shaking, followed by spasms of the body, tail, and even wings. A cloud of water flies off the bird. By the last photo the bird is so bedraggled that it is actually falling out of the air. This was all over in one second.

This shaking behavior of Ospreys is well-described in books. I’ve photographed other birds that shake themselves dry in the air: Belted Kingfisher, Double-crested Cormorant, Green-winged Teal.

Portraits

The next photos are Osprey portraits from several Bishop locations. First an Osprey takes off along Bishop Creek Canal.

Then two pictures from the Buckley Ponds. Ospreys in the air often bend their wings at the wrist, so they form a W (or M) shape.

Osprey at the Conservation Open Space Area (COSA)

The remaining portraits are from the Pleasant Valley Reservoir.

The Competition

Humans fish at the Pleasant Valley Reservoir. When we walk there, it is common to meet a half-dozen fishermen with gear that may include small rafts and up to five rods per person. Osprey are competing for fish with these humans. They are also competing with other birds, including the ones below, all photographed at the Reservoir:

Bald Eagles have been known to attack Ospreys in the air and steal their fish.

Double-crested Cormorants. Some cormorants are reported to be the most efficient fish-catchers of all birds; more ounces of fish per calorie of effort.

Common Loon

Common Merganser

Great Egret in the process of catching a small fish

Belted Kingfisher

Great Blue Herons, a group of three

Great Blue Heron with a large fish. These birds do not spear fish; they catch them between their mandibles. The heron had a lot of trouble choking down this fish.

The poor fish; everyone wants a piece of them.

White-faced Ibis

Did a child invent this bird? The birds below were circling the Buckley Ponds on June 29, 2025. The iridescent green feathers, maroon body, decurved bill, red eye, and pink legs are suitable for Alice in Wonderland. Or a Florida theme park.

The name “white-faced” refers to the rim of white feathers that surrounds the eyes and base of the bill. This area is white in breeding season. After molting in the fall, the white border disappears and the bird looks grayer. Strange that the name describes a feature that is usually absent.

This bird is found throughout the US, except for a few regions in the east. I was clueless about its existence until Aug 13, 2022. An Ibis flock passed over the Buckley Ponds and I captured the three images below.

The three pictures above illustrate the difficulties of photographing this bird. They appear mostly as black silhouettes or blurry shapes. They move fast, they are far away, and they appear without warning (unlike Canada Geese and some ducks, who announce their approach with honking or quacking). The distinctive beaks give away their identity; I was able to search my bird guides and quickly figure out what I had photographed.

August, 2022

During August, 2022, I collected more Ibis photos as they migrated through the Owens Valley. The flocks often made large circles, so in some images the birds are moving south, but in others they are moving north. All these pictures were taken at the Buckley Ponds.

In the next two photos, the birds are flying south with the White Mountains in the background.

In the next two images, they are flying north. The first photo shows Mt Humphreys in the background.

In the next photo, part of Mt Tom and the Wheeler Crest are in the background.

Ibis weigh 1.3 lb, have a 3-foot wingspan, and the bills are five inches long. They winter in Mexico. They migrate north to breed in marshy areas of California, Nevada, and elsewhere. They like shallow fresh water, including wet agricultural fields, such as alfalfa fields and rice paddies. 

To forage, they wade about, using their long bills to sweep the water or probe muck for insects, crayfish, and worms. In videos, their heads rapidly bob up and down like a feathered sewing machine, while their beaks probe for chow in muddy gunk. Imagine that you put on a blindfold, then stuck your head into a dumpster and tried to locate edible treats with your lips. Fortunately, for Ibis, my dumpster analogy is not quite right. The tips of Ibis bills have sensitive nerves and they have a reflex that makes the bill snap shut on food. So they are not wasting much thought about their culinary choices. Whereas you, in a dumpster, might pause before swallowing what might, or might not, be a hot-dog bun.

Spring 2023

The winter of 2022-23 brought record snow to the Sierra, so many Bishop fields were water-logged in spring. Ponds and marshes sprang up in the sagebrush. Ibis appeared along Airport Road in March. The birds were in breeding plumage, with maroon coloring, white faces, and pink lores. (The lore is the area between the eye and the base on the bill.)

In April, Ibis were in a field bordering Line Street in Bishop, along with a Great Egret and a Mallard.

Fall 2023

In the fall of 2023, large Ibis flocks passed overhead at the Buckley Ponds. Without a camera, or binoculars, I would mistake them for geese or ducks.

Owens Lake

On November 29, 2023, Roberta and I were prowling Owens Lake for birds. Where the Owens River joins Owens Lake, we found Ibis having lunch in casual non-breeding outfits; white faces absent, color grayer, green feathers, less maroon, legs now black. An annoying fence made it hard for me to get clear photos of the birds on the ground. Then the birds took off and circled; the Inyo Range and the Sierra appear in the backgrounds:

Summer 2024

In summer of 2024, a flock of Ibis flew over Airport Road. Some were still in breeding colors:

Spring 2025

In April and May of 2025, Ibis were at the Buckley Ponds. I now had a full-frame camera (Nikon Z8) and the quality of these images is better than the previous ones.

Summer 2025

On June 29, at 7am, Ibis circled us at the Ponds. Thanks to their flight path, I was able to shoot with the sun behind me. I had my Nikon Z8 with a Nikkor Z 600mm f4 lens, gear that proved itself that morning. Images are sharp and well-lit. The garish colors are obvious. In the future, I hope to get better photos of this bird on the ground.

Death Comes for the Agave

This little story has nothing to do with birds. It describes, with photos, the spectacular death of a Harvard agave in my backyard.

Valery Harvard (1846 to 1927) was born in France. He emigrated to the US as a young man and finished medical school at NYU in Manhattan in 1869. He served for decades in the US military, mostly in the American West, but also in Cuba and Manchuria. In 1906 he became faculty President of the Army Medical School. In addition, he was a botanist and studied plants in western Texas. In the 1880s he described the agaves in the Chisos Mountains along the Rio Grande. This plant was later named for him. The beautiful leaves and spines of a Harvard Agave appear in the two photos below, taken in the Chisos Range of what is now Big Bend National Park.

Mexican Jays, a gaudy bird, are common in Big Bend. Below, one perches on sharp agave spines.

I bought a Harvard Agave from the Bishop Nursery and planted it in our raised backyard beds in April of 2014. It survived summer heat and winter snow for years.

On May 5, of 2025, I noticed my Agave was putting out a new central stalk.

In less than 3 weeks the stalk looked like a ten foot spear of asparagus. Below, I posed a professional model in front of the plant, so you can judge the height. The model is 5’2”. She looks worried, probably thinking the stalk will topple over and clobber her. 

During June and July, the stalk grew to over 15 feet and put out masses of flowers that were visited by bees.

The last photo, taken July 28, shows that the plant is dying at its base; all the nutrition in the big leaves was used to grow the stalk. The stalk was now between our power line and cable line. It weighed about 40 pounds.

With help from a friend I finally cut it down. I will miss that plant; it was a privilege to watch its spectacular death. I have seen thousands of dead, desiccated agave stalks on hikes in the Southwest. But I’ve never seen the entire cycle from robust health, to sudden growth, and suicidal blooming.

Spring Birds, 2025

Sixty-five photos of birds taken near Bishop in April-May of 2025. Organized by location and species.

Buckley Ponds

A flock of White-faced Ibis flies north. The name refers to the white rim around their eyes and base of their beaks; this appears during breeding season. Their glossy feathers seem to change colors with the lighting.

Male Bufflehead flies over the Ponds.

The Red-winged Blackbirds are everywhere in the reeds in late winter and spring. A female is shown below.

Great Blue Herons were common in May.

Conservation Open Space Area (COSA)

A male Mallard looks outraged.

A Red-tailed Hawk landed on a post with a freshly caught rodent. Carnivorous birds have no teeth, so eating consists of tearing apart and choking down their prey. I used to think that if I died and could come back as another creature, I would want to be a bird. Eating like this make me reconsider that choice.

A female Wood Duck is not as gaudy as her male partner, but still a lovely bird.

Male and female Wood Ducks.

European Starlings are famous for their murmurations in large flocks. I also enjoy the colors of the individual birds. In winter they are covered in bright spots. In breeding season the spots fade, the bird develops glossy feathers, and the bill becomes yellow.

Western Bluebirds were often on a fence line in Spring.

Brewer’s Blackbirds lined up on a dead branch. The males, with their yellow eyes, bracket a female. These birds like to hang out in the Vons parking lot and near the tables at the Great Basin Bakery.

Below is a female House Finch. Her eye is swollen, red, and bulging. Her conjunctivitis is likely due to Mycoplasma gallisepticum, a bacteria that often infects poultry. This disease first appeared among House Finches in the mid-Atlantic states in 1994 and killed off about half of the House Finches in the area. The illness moved west, reaching California House Finches in 2006. Birds die due to lose of vision; they cannot feed themselves and are killed by predators. Will this bird survive her illness?

Airport Road

Northern Mockingbirds are common along the fence line of Gus Cashbaugh Lane. The second photo shows a bird with nest-building material in its beak.

A Savannah Sparrow perches on a reed. As a photographer, I am particularly fond of this photo, showing this tiny bird posed against a green background of new reeds.

The male Ring-necked Pheasant shown below was walking on Airport Road near the sewage ponds. I was excited to see this bird, a new species for me. This bird comes from Asia and was introduced to California around 1855. It was introduced to the Owens Valley for hunting in the early 1900s. The Fish and Game Department continued to spread these birds until 1977.

Ravens and Crows often harass other birds. Below a Common Raven torments a Turkey Vulture with the Sierra in the background.

I have many photos of Great Egrets in flight, but the pictures below were unusual. The sky was a bit overcast and the bird flew in front of darker clouds; this lighting made the wing feathers unusually translucent. Near the leading edge of each wing you can see some of the bone structure.

A male American Kestrel flies past.

A Bullock’s Oriole does a balancing act on some vegetation.

Pleasant Valley Reservoir

A Common Loon floats alone.

A male Common Merganser streaks over the water. In the second photo, the bird is moving away from us and the water looks green due to reflections from trees. I liked the reflections of the bird in both photos.

Rock Wrens are common along the Reservoir road. In the second picture, the Wren picks up a fly.

Two pictures of a Mallard and her family.

Owens Lake

For the third year in a row, Roberta and I attended the Owens Lake Bird Festival, sponsored by Friends of the Inyo. Each year we sign up for a photo shoot with Martin Powell; he grew up near the lake and has photographed birds there for many years. We cruise a network of gravel roads to get close to some birds. Drive and shoot, drive and shoot.

California Gulls are plentiful in the Spring and it is fun to see them flying and and feeding on the alkali flies.

In the image below, you can see the bird’s iris.

The black specks are alkali flies.

Waterbirds will often dip a wingtip into the water as they fly close to the surface. I used to think this was a minor flight error, like a car dragging its muffler. But I’ve seen this often with many bird species. My thought now is that the bird is tapping the water to assess or maintain its altitude, just as you might rest your hand lightly on a railing on a flight of stairs.

A long-billed curlew contorts itself to get food into its beak tip.

American Avocets.

Long-billed Dowitcher.

Green Gate road off of Dixon Lane

Two Great Horned Owls have been hanging out here. But no babies this year.

European Starlings showing their breeding plumage, particularly in the third picture.

Eurasian Collared Dove.

Bishop Creek Canal

Prairie Falcons are not common here and I had no good pictures of them in flight. This changed on April 8, when the bird below shot past me. The falcon headed north and then turned east. Flight was so smooth and predictable that I captured over 100 images with the bird in perfect focus.

The Falcon has fine white dots on the wings, something that was not known to me.

Western Meadowlark. The song of this bird is just as lovely as its feathers.

Red-tailed Hawks have a nest on Warm Springs Road. I managed to find two babies for pictures. They have already been banded.

Two photos of a young Red-tail near the canal. Note damage to feathers in both wings.

Loggerhead Shrike.

Roberta and I spotted 4 hawks that were flying close to each other near Warm Springs Road. They had white rumps and at first we thought they were Northern Harriers. But as we got closer, we realized these were something else. Later, looking at the photos, I decided they were Swainson’s Hawks. The first two photos below show a juvenile Swainson’s; the third photo shows a mature bird. These pictures were taken from the car. These hawks winter in locations from Mexico to Argentina. They come here to breed. They are not common here and I was happy to get photos with so much detail.

A Turkey Vulture was perched near the road. A bug (fly?) passed over the Vulture’s head and the Vulture turned to look at the bug; you can see this flying bug in the picture. The Vulture rolled its blue nictitating membrane over its eye, possibly for protection.

Miscellaneous

Chukars were introduced from areas that are now part of Pakistan. Like the Ring-necked Pheasant shown earlier, they were brought from Asia and turned loose to be hunted. The Pheasants like the habitat of agricultural fields. Chukars prefer dry rocky slopes. This bird was in Mazourka Canyon in the White Mountains. I got out of the car to get this picture. The Chukar did what they usually do. It ran off uphill.

The male House Finch shown below was singing like mad in my neighbor’s front yard. But his color is wrong; he should have bright red feathers on head and upper body. Instead he is yellow. Apparently this Finch cannot produce red feathers because his diet is deficient in certain chemicals that are needed.

Roberta spotted a Western Kingbird in a tree next to Ed Powers Road. The bird kept flying out to grab something in the air, then perching again.

A short comment

In this collection I showed two birds that were introduced from Asia so that people could shoot them in North America. This introduction of species for hunting is common. If you visit White Sands National Monument in New Mexico, you can also visit the nearby White Sands Proving Grounds. The Army tests missiles here. The visitor’s center has a missile museum, but surprisingly has heads of Oryx, a large African antelope, mounted on the wall. The State Fish and Game Department introduced 95 of these animals into the missile range between 1969 and 1977. Now the population numbers around 5000 and they are hunted as big game. They have also become a road hazard for motorists. On another trip, we were in the Davis Mountains of west Texas and saw a herd of what we initially thought were deer; but these were Barbary Sheep, imported from North Africa to be shot by hunters in Texas. These are all small, quirky examples of how humans have manipulated nature. For a more sweeping discussion, see Beth Shapiro: Life as We Made It: How 50,000 Years of Human Innovation Refined — and Redefined — Nature.

Winter birds: 2024-25

           I selected bird pictures from the 2024-25 winter. All were shot in the Eastern Sierra, most close to Bishop. All were taken with my new full-frame camera, the Nikon Z8. I picked 60 photos that had some special appeal to me.

The Buckley Ponds

Horned Larks hang out in flocks of 30-40 birds. They hop about on the ground, scratch for food, and then take-off in unison to zoom about. They seem skittish, nervous, and hyperactive.

The Song Sparrow below was trying to find food on the ice. In the second image, the bird is executing a Hamill camel. If this term is not familiar, look up Dorothy Hamill.

A mature Cooper’s Hawk was in the trees on the Rawson Canal.

A Bewick’s Wren weighs 1/3 of an oz, but can bellow out over a dozen melodies. I often hear this bird, but cannot find it in thickets. Sometimes it poses politely, as shown below.

This Cinnamon Teal looks a little comical with his beak open.

The Ruddy Duck below looks calm and relaxed. I like the way his paddling churns up the water in his wake.

This Pied-billed Grebe also seemed tranquil, but then suddenly spit out water.

A male Redhead cruised by and then turned to fly over me.

The Eared Grebe below does not have the characteristic “ears” (tufts of feathers) that appear in mating season. It dives for food in the second shot.

Most of my flight photos of Red-tailed Hawks show the underside of this bird. But this hawk banked so that I captured a good view of its back and the red tail feathers. Note the messy white feather in the middle of the tail. Blackbirds will often chase and attack these hawks. Was the white feather partly pulled out by a Red-winged Blackbird? 

Northern Harriers patrol low over open areas. I usually identify them by this flight pattern and the prominent band of white feathers where the tail meets the body. The white rump is easy to spot as the birds twist and turn over the sagebrush.

A Harrier couple was hunting at the ponds and in the surrounding desert. Back and forth, back and forth, over the brush. The female, seen below, wears a brown outfit.

The male sports a conservative gray suit, a dignified look.

            I parked along the Rawson Canal, a little north of the ponds, and walked about, hoping to get more shots of the Harriers. I was tracking the brown female when the gray male came close, as seen below. I was pumped when I saw the encounter in the viewfinder. The camera was shooting 12 frames per second with a shutter speed of 1/2000. I wasn’t initially sure if I captured the action, or if the image was well focused. Later, when I saw the images on my computer, I was pleased. The camera caught sharp pictures of this split-second meeting.

            In the next two pictures, the female hovered while the male plunges toward earth. But no bird hit the ground. These superb fliers were in control.

            The next photo shows the female continuing her patrol of the desert.

The COSA

            The COSA (Conservation Open Space Area) is a 25-acre plot of land right in Bishop, managed by the Bishop Paiute Tribe. It is just north of the Forest Service Office Building and the Hospital. On the east is a school and to the west is a health clinic. There are 1.2 miles of popular trails. Birds of all kinds frequent this area.

This winter a pair of Wood Ducks were often here. The colors of the male are so gaudy that they seem comical.

A Ring-necked Duck, below, was bathing itself in the pond.

Female Mallards have lovely feather patterns. I like the first Mallard photo for the reflection.

As we were leaving the COSA, we surprised two Mallards in a small drainage ditch. The ditch behind the female was in shadow, creating a portrait that reveals detail against a black background. A Mallard counterpart to Vermeer’s Girl with a Pearl Earring.

A Sharp-shinned Hawk yielded two photos that I liked.

A Great Egret lands, using wings to brake and legs to reach out for a perch.

A Red-shouldered Hawk.

European Starlings have intricate patterns.

A Song Sparrow.

A Ruby-crowned Kinglet weighs ¼ of an ounce. Hard to photograph because they won’t hold still. It is wearing spectacles.

A male House Finch looks as if it was dipped head-first in red powder.

I liked the feather detail in this image of a Eurasian-Collared Dove. This bird species originated in India, spread throughout Asia and Europe around 1600, arrived in North America about 50 years ago. They are now the most common dove in the Bishop area.

A Northern Mockingbird peeks around a branch.

Airport Road

            The intersection of South Airport Road and Gus Cashbaugh Lane is a good place to find birds.

A flock of Canada Geese is heading south in March. The wrong direction!

Another flock of Geese heads north, with the Sierra in the background.

This Mountain Bluebird appeared in early March.

A male Northern Flicker.

Western Meadowlarks perch on the fences along the road. Their loud and lovely song is often heard here. In the first photo you can see the bird’s tongue. I managed to catch the bird in the air.

Pleasant Valley Reservoir

            In winter the reservoir is used by all sorts of water birds, plus others.

The image below shows four Double-crested Cormorants. One thinks it is performing on Dancing with the Stars. The nearest bird is trying to ignore this display, while two other birds look on in shock.

A group of Ring-necked Ducks tries to take-off in a panic.

A Yellow-rumped Warbler displays the reason for its name.

A male Bufflehead tries to get airborne by pushing off the water with its pink feet.

The American Dipper (previously the Water Ouzel) was John Muir’s favorite bird. If you hike in the Sierra and take a break near a forested stream, you can watch this bird as it flies upstream and downstream near the water surface. It may dive into the water and re-emerge in another spot. When it lands on a rock, it bobs up and down as if it was doing squats. My favorite Dipper encounter was in Shinumo Creek in the Grand Canyon. I was wading down the creek bed; the clear water was about a foot deep, placidly flowing over a bottom of rock and sand. I watched a dipper that was walking about underwater searching for bugs. In the photo below, the Dipper was looking for food where the Owens River flows into the reservoir.

Miscellaneous places

Across the street from my house, a flock of male Brewer’s Blackbirds mingled with female Red-winged Blackbirds.

On Brockman Lane, a Red-shouldered Hawk was sounding off.

On Warm Springs Road, a Red-tailed Hawk was yelling.

A quartet of European Starlings rehearses with their conductor along the Bishop Creek Canal.

In January a couple of Sandhill Cranes spent three days feeding in a mowed alfalfa field north of the Bishop-Sunland Landfill. These Cranes are common on the West side of the Sierra. These two must have made a wrong turn.

A male American Kestrel perches on a power line near the Bishop Landfill.

A Great Blue Heron in a tree near Dixon Lane.

Another Great Blue Heron flies away from me at Klondike Lake, south of Bishop. Note missing feathers on right wing.

A male Bufflehead tries to take off from a pond near Klondike Lake.

Three Ruddy Ducks launching at Owens Lake.

Finally one of the Ruddy Ducks is in the air, its wing-tip dipping into the smooth water.

Bald Eagles

            The Bald Eagle is low-hanging fruit for a photographer. These big birds (10 pounds, wingspan 6.5 feet) often perch on a bare limb. With just a smartphone you can capture a classic pose: the fierce bird surveying its realm. The distinct white head makes it simple for the casual observer to spot and identify this bird. Even when flying, getting a photo is not hard due to the bird’s large size and straight path.

            Bald Eagles show up at the Buckley Ponds near Bishop in November and depart in February. People get excited if they spot an eagle. When they see me walking with my camera, they love to tell me about this bird. I try to cheerfully thank them, suppressing a grumpy urge to say that I’ve been photographing the bird for weeks. Eagles so excite the public that I own five guidebooks that feature a Bald or Golden Eagle on the cover: The Audubon Society Encyclopedia of North American Birds, Smithsonian Birds of North America, National Geographic Complete Birds of North America, The Crossley ID Guide Raptors, and Birds of the Great Basin: A Natural History. Publishers know that eagles sell.

            In winter, Bald Eagles can be found in several areas close to Bishop: Airport Road, Warm Springs Road, north of Dixon Lane, the alfalfa fields near the dump. I’ve seen them year-round at the Pleasant Valley Reservoir. They show up near Big Pine, Tinemaha Reservoir, and Mono Lake. In summer they can be found at Sabrina Lake (9200 feet) and Convict Lake (7900 feet).

Classic Poses of Mature Eagles

            I’ll start with photos that show mature Bald Eagles in a classic perched pose. These birds are impressive. They look muscular and fierce. You can think of them as gangsters of the avian world. The first eight photos were taken at the Buckley Ponds and were selected because they also show some of the surrounding landscape.

Take another look at the last two photos. They show the same bird. Did you notice the scattered white blotches on the back of the bird? This bird has excrement on its back, undoubtedly from another Eagle that was flying above it. This majestic bird needs a bath.

The next 6 photos show Eagles at the Pleasant Valley Reservoir. They dine on fish and sometimes other birds. The first photo, showing an eagle surrounded by tree branches, is one of my favorites.

The Eagle below is at Sabrina Lake in August. A nice fishing spot for Eagles and people.

Eagle below checks out the electrical grid north of Bishop.

The next five photos are all Eagle portraits taken at the Buckley Ponds. It is often possible to get fairly close to these birds. Of course a telephoto lens helps.

Bald Eagles Have White Heads, Right?

            In February of 2022, I saw a mature Bald Eagle near the Bishop Creek Canal. Then Roberta spotted a dark-colored eagle nearby. I examined my photos and realized that the second bird was a juvenile Bald Eagle, with a pale belly and scattered white feathers on the neck. Until that encounter, I thought all Bald Eagles had white heads.

            Bald Eagles take about 5 years to develop their dramatic white head and tail. In their first year, they have dark brown heads and bills that are black. This change with age was worked out by bird artist Charles Wilson Peale in 1797; by the 1820s this was well-known to bird experts. Two centuries passed before I got the message. I lived in Seattle for over a decade and saw many Bald Eagles. Not once did I notice a juvenile Bald Eagle; this shows that you see only what you look for. Young Bald Eagles can be distinguished from Golden Eagles by several features; a pale belly, no golden feathers on the neck, white wing pits, lots of white color under the wings, a tail with messy-white feathers, lower legs free of feathers, brown eyes that become yellow with age, dark beaks that become bicolored and then yellow, massive beaks with a sharp hook at the end. Bald Eagles hang out with other Bald Eagles. Bald Eagles favor water and prefer to eat fish. Golden Eagles like cliffs and rabbits. In 2022, looked through my photo library and realized every “Golden” eagle in my collection was a young Bald Eagle.

            Below I show photos of Bald Eagles ordered, approximately, from age one year to age 4 years. If you are a birding expert and think my age estimates are off, let me know.

One year old

The massive, hooked beak, below, tells you this is a Bald Eagle.

Alfalfa fields near the Bishop dump, below.

Age two years

Age 3 years

Age 4 years. By now the head is almost white, the eyes yellow, the beak nearly all yellow.

Flight

            Below, an Eagle over Convict Lake, October, looking for fish. This was one of my first eagle photos: 2018. I did not even need a telephoto lens.

            White Mountain in the background below:

Below, a young eagle hunting at the Buckley Ponds. When the Eagle takes off, dozens of American Coots go wild trying to fly or swim away from the Eagle’s path.

            In December of 2022, I was walking on Warm Springs Road. I saw two birds flying toward me and I started shooting. These were two young Eagles. As they flew past, one Eagle braked and slowed, while the other bird did a barrel-role and displayed its talons. This behavior is sometimes described as a mating ritual. Or were they were just having fun? These are some of my favorite photos. How I wish I could see something like this again.

            Below are 4 photos that show a young Eagle landing in a Cottonwood at the Buckely Ponds. It overshoots a bit, failing to stick the landing; then it balances properly. In the last photo you can see the bird’s tongue.

            A young Bald Eagle takes off at the Buckley Ponds and swoops low over the ground.

A young Bald Eagle soars above the Pleasant Valley Reservoir.

            In January of 2025, a 4-year old Eagle takes off at the Buckley Ponds. One of my favorite Eagle photos.

Eating

            Double-crested Cormorants catch fish at the Pleasant Valley Reservoir. The Eagle below caught a Cormorant. You can see the Eagle is tearing apart its prey.

            The Eagle below was perched at the Buckley Ponds on Dec 18, 2021:

A few days later, on Dec 22, I walked alone at the Ponds. It was 26 degrees and the Ponds were mostly frozen. I rounded a corner and found a Snow Goose on the road. I was surprised and so was the Goose; it flew off before I could get a photo. An hour later I came back to my car and saw an Eagle eating on the frozen lake; the fluffy stuff on the ice is white down, the remains of the Snow Goose. Blood, flesh, and bones were mixed with the down.

The Eagle flew off. You can see it below and even make out blood on the beak and feet. Some snow is on the ground.

            The next photo, below, shows the Eagle perched, with blood on beak and toes. Compare with the picture shown above for Dec 18. This is the same perch and probably the same Eagle.

A Northern Harrier then arrived and tried to steal some of the remaining flesh; the Eagle chased the Harrier off. Later in the day, I came back to the Ponds and found a Red-tailed Hawk had managed to get some of the Goose meat. So three raptors dined on Goose that day. I wondered if my sudden appearance caused the Goose to carelessly fly into the path of the Eagle?

Below are 2 photos of the Red-tail, with Goose feathers on its beak:

            The next picture shows a young Eagle flying near the Buckley Ponds. The bird is clutching something and seems to be pecking or biting whatever was in its talons.

Miscellaneous

            The photo below shows a group of Crows harassing a Bald Eagle near Airport Road. The Eagle looks downcast.

            The next two photos show a Crow chasing a Bald Eagle.

            The next 4 photos show a Bald Eagle cleaning its beak on a branch near the Buckley Ponds. The bird cries out in the last two pictures.

            The final photo shows the talons of a young Eagle.

A Fictional Eagle

            Kenn Kaufman’s new (2024) book, The Birds that Audubon Missed: Discovery and Desire in the American Wilderness, describes how John James Audubon created a fictitious bird which he called the “Bird of Washington, Falco washingtonii.” Audubon claimed that this was a newly discovered species of eagle, 25% larger than a Bald Eagle, with a wingspan over ten feet. He did this to sell subscriptions for his expensive book series, Birds of America, which was printed in Britain starting in 1827. Audubon knew that Eagles sell. Recently, historians discovered that Audubon’s painting of this counterfeit bird was plagiarized from an illustration of a generic raptor in a book by Abraham Rees.

Red-shouldered Hawk – a still-hunter

            In late December, 2024, Roberta and I were driving home after a bird walk. I was bemoaning how the Owens Valley had changed in ways that birds cannot control. Airports, canals, cars, cattle, highways, homes, and telephone lines have all appeared in the last two centuries. Birds, here for millennia, have no say in these changes.

            But for the Red-shouldered Hawk (RSHA), my lament is mistaken. They are newcomers. These birds live east of the Great Plains. They are absent from the Plains, the Rockies, and the Intermountain West. But they reappear on the west side of the Sierra, inhabiting forests near rivers in California’s Central Valley. So there is a giant territory, from the Sierra crest almost to the Mississippi, where you will not find these birds.

            They were absent from Inyo County until 1968, when the dead body of a Red-shouldered Hawk was found in Death Valley. During the 1970s, they moved into the Bishop area. Now they live here year-round, nesting and raising their young. They are on tree branches and power lines all over Bishop and the surrounding fields. They control the land along West Line Street from downtown to Riata Road. One of these hawks hunts patiently from a Line Street telephone cable; I drive past this bird 50 times a year.

            I graduated from medical school and moved to California in 1970 to start my internship at Stanford. In June I drove over Tioga Pass and down Highway 395 for the first time. In 2002, I settled in Bishop. So I feel some kinship with our local Red-shouldered Hawks; I imitated their move to this area.

Size

            Red-shouldered Hawks are a medium-sized raptor. Smaller than a Red-tail, larger than a Cooper’s. Here is a table of size and weight (numbers from Sibley’s guide) for some local raptors:

                                                Length (inches)           Weight (pounds)

Bald Eagle                               31                                9.5

Ferruginous Hawk                  23                                3.5

Red-tailed Hawk                     19                                2.4

Swainson’s Hawk                    19                                1.9

Peregrine Falcon                     16                                1.6

Red-shouldered Hawk           17                                1.4

Northern Harrier                     18                                1

Cooper’s Hawk                        16.5                             1

Prairie Falcon                           16                                1.6

Sharp-shinned Hawk              11                                0.3

American Kestrel                     9                                 0.3

Appearance

            The first photo below shows a mature Red-shouldered Hawk near the Bishop Creek Canal. I had recently purchased a telephoto lens and was excited to find this bird. These hawks are not that skittish; I was able to approach within a 100 feet or so and the bird let me take a hundred pictures. The red color of the chest continues onto the wing, giving the bird its name. Lower on the body the red feathers form horizonal lines. The characteristic that stands out most to me are the white markings on the black feathers, visible on the side and back. These white spots contribute to the bird’s Latin name: Buteo lineatus = lined hawk. If it were up to me, this would be called the “Spotted Hawk,” for the white spots or blotches on the back.

            Above, the right eye looks like a black marble, while the left eye shows a brown iris around the black pupil. The eyes of many raptors look fierce, but the eyes of this hawk look like those of a harmless kitten.

            Birds have a nictitating membrane, a translucent “third eyelid” that arises near the nose and can be drawn across the eye to clean, moisten, and protect it. There are other creatures with this membrane, such as sharks, beavers, and cats. See photo below.

            Red-shouldered Hawks are “still-hunters” or “perch-hunters.” They sit on a branch or wire and look down, patiently watching for prey. While they do this, they look hunched over; see photo below. When they spot a rodent or insect, they will swoop down and grab it. Instead of flying down, they may just topple forward (or backward) and drop, falling quickly with little movement. Their folded wings snap open just before they hit the ground. I’ve seen this twice; it looks as if the bird just fainted and fell off the wire. See the hunting posture below.

            The next two pictures show a Hawk on Line Street near Barlow Lane. In the second photo a breeze lifted up the feathers on the neck.

            The photo below shows a pair of Red-shouldered Hawks on Barlow Lane, near Line Street. 

            The bird in the next picture was on Dixon Lane near the Green Gate road; this is where Great Horned Owls raise their young.

            Just north of Line Street is the Conservation Open Space Area (COSA), run by the Bishop Paiute Tribe. The following 3 photos show a Red-shouldered Hawk that was present during the Christmas Bird Count. The first photo shows the spotted or linear pattern on the back. In the second and third pictures, look for a red spot on the left foot; blood from a recent victim.

            A few days later I returned to the COSA and again saw a Red-shouldered Hawk. Same one? First I show a frontal view. Then a view of the back. The tip of the tail is white, most of the tail is black with thin white bands. The primary feather tips lie on top of the tail, but fail to reach the tail-tip. A curtain of white feathers lies on top of the primaries. From the back, the red-shoulders and breast are often invisible, but the feather pattern I’ve just described helps identify this bird.

            The next photo shows the back of a bird at the Buckley Ponds. I can make out 4, possibly 5, white bands on the tail. The long primary feathers overlap the tail and above them is a horizontal “skirt” of feathers.

            Another view of a bird on Dixon Lane. You cannot see the red shoulders, but the white-black patterns are a giveaway.

            Juvenile Red-shouldered Hawks look rougher, the upper chest has red streaks, the lines across the body are less distinct. The next four photos show birds that I think are juveniles.

            These hawks love telephone lines. If you see a raptor on a line, think of this bird first. The first photo below was taken near the Bishop dump, the next four pictures on Line Street near Barlow Lane. The bird in the last 3 photos is there almost every week, searching for food; if it is not the same bird, they must be related. The last picture shows two of these hawks.

Preening

            An immature Hawk at the Buckley Ponds was preening; It was licking feathers, trying to tear them out, and generally contorting itself. Why is the lower eyelid so swollen in some images?

            A week later I saw another immature Hawk, or perhaps the same one, imitating Linda Blair in the Exorcist.

Flight

            Unlike some raptors, these birds do not usually engage in long flights. I have photographed them covering short distances, moving from one perch to another.

In courtship displays, the male bird is willing to soar upwards for hundreds of feet, then plunge to earth with wings folded, pulling up just before cratering. I hope to see this someday.

            The picture below shows a RSHA landing on a post near the Bishop Creek Canal. At the end of each wing are long, dark, primary feathers. At the base of the primary feathers is a band of white; this is sometimes described as a translucent window, crescent, or comma. This feature can help identify the bird in flight. This translucent band can be seen below.

            The following two photos show a RSHA taking off on Warm Springs Road. Both photos show the band of whiter feathers near the ends of the wings. 

            A Red-shouldered Hawk takes off on the Bishop Creek Canal. Left wing shows the band of light color.

            Two more pictures show a RSHA landing at the Buckley Ponds.

            On Barlow Lane, one Hawk takes off while its mate looks on.

            The next two photos show a bird flying away in the forest of the Conservation Open Space Area.

Feeding

            The United Methodist Church is in downtown Bishop. Roberta was finishing up a chore in the Soup Kitchen and I was waiting in the car. I noticed a hawk in a nearby tree and stepped out to get some pictures. It was a RSHA tearing apart a rodent; perhaps a Norway Rat? Birds have no teeth. Raptors rip their food apart, choking down the pieces. They have no manners. The bird looks like a fierce gargoyle in some images. These pictures were taken within a 7 minute interval; no leisurely dining for this bird. The bird kept thrashing the rodent about, changing position, and flying short distances. If you ever wished to be reincarnated as a bird, consider having to eat like this.

Fun fact

            Red-shouldered Hawks are not the only raptors new to Inyo County. Bald Eagles were not recorded in the County until 1967. Now we see them every winter at the Buckley Ponds, Pleasant Valley Reservoir, and other locations. So Red-shouldered Hawks, Bald Eagles, and Peter are all fairly new to Inyo County. Other new arrivals are Great-tailed Grackles (1970) and Eurasian Collared Doves (2002).

Two seconds of action

            Roberta and I walked north on Barlow, then turned west onto Line Street. Across the road, I saw a Red-shouldered Hawk fall backwards off a telephone pole. Just before it smashed on the ground, the wings popped out. This converted the falling momentum to horizontal flight and the bird shot across Line Street, a foot above the pavement. There was a mouse in grass near the road edge; it saw the Hawk, but too late. All over in two seconds. 

Photos from 2022

            November’s blog was a bit technical, with few photos. This month, December, will have more photos, fewer words. I selected pictures from 2022; 38 show birds or other creatures, 10 show  landscapes.

Some Water Birds

          Mallards are usually found at Bishop City Park. They sleep in my backyard and they float on our local ponds and canals. During breeding season the males have bright green heads, but the light angle can make the head look purple, blue, or black. For years, I thought there were two species of Mallards until I saw a duck that seemed to change its color right in front of me. The male below has a head that seems to be half black and half green.

Mallards, Airport Road, Bishop

            The male below posed at the Bishop City Park, letting me photograph detail in the feathers.

Mallard, Bishop City Park

            Mallards take off with explosive force; their wings boost them up by pushing down on the water. At Airport Road, Roberta and I have been startled when 100 ducks take off at once. The picture below shows a quacking Mallard that just took off from the Buckley Ponds.

Mallard, Buckley Ponds

            Buffleheads are easy to identify; the male below was in breeding plumage at the Buckley Ponds in March.

Bufflehead, Buckley Ponds, Bishop

            American Wigeons are often at the City Park.

American Wigeon. Bishop City Park.

            Male Wood Ducks have implausible colors.

Wood Ducks. Buckley Ponds, Bishop.

            Years ago a friend showed us shorebirds in the Owens Valley. I was amazed and amused to learn that we have sandpipers (Least, Western, and Spotted) in our local desert.

Spotted Sandpiper. Buckley Ponds, Bishop.

            Occasionally a tern will turn (pun!) up at the Buckley Ponds. When there are two of them, we always say “One good tern deserves another.” Lame, I admit! The Caspian Tern winters on the coast, breeds in the Great Basin. A spectacular bird.

Caspian Tern. Buckley Ponds, Bishop.

Some Small Birds

            Rock Wrens are common at the Pleasant Valley Reservoir.

Rock Wren. Pleasant Valley Reservoir, Bishop.

            The Calliope Hummingbird winters in southern Mexico, breeds in the Sierra. 

Calliope Hummingbird. McGee Creek, Sierra Nevada.

            Cliff Swallows build their mud nests on the side of the Mono Basin Visitor’s Center in Lee Vining. The fledglings want food in early July.

Cliff Swallow fledgling. Lee Vining.
Cliff Swallow learning to fly. Lee Vining, Mono Lake.

            Violet-green Swallows are found on the tufa towers of Mono Lake, where they hunt for bugs in the air.

Violet-green Swallow. South Beach, Mono Lake.

            I mistake House Finches for sparrows, but the red color and fat beaks make them easy to identify in photos.

House Finches. Bishop Creek Canal.

            Green-tailed Towhees are often found near Convict Lake and in McGee Creek canyon.

Green-tailed Towhee. McGee Creek, Sierra.

            Ash-throated Flycatcher. An “ordinary” bird that is lovely when you look closely.

Ash-throated Flycatcher. Buckley Ponds.

A Few Bigger Birds

            The Ladder-backed Woodpecker has a distinctive back.

Ladder-backed Woodpecker. Bishop Creek Canal.

            The Hairy Woodpecker is common in the Owens Valley, but this one was in the Arboretum in Reno.

Hairy Woodpecker. Arboretum, Beno NV.

            This Robin was putting on a show at the Arboretum in Reno.

American Robin. Arboretum, Reno NV.

            A Blue Grosbeak looks unreal.

Blue Grosbeak. Buckley Ponds, Bishop.

            White-faced Ibis migrant past Bishop in large flocks. They look dramatic against the mountains.

White-faced Ibis. Buckley Ponds.

            A juvenile Western Bluebird poses on a post.

Western Bluebird. Bishop Creek Canal.

            The Eurasian Collared Dove has become the most common dove in the Owens Valley. This bird only arrived in California about 30 years ago.

Eurasian Collared Dove. Bishop Creek Canal.

            Red-winged Blackbirds show up in late February and sing incessantly for months.

Red-winged Blackbird. Buckley Ponds.

            It looks as if this Bald Eagle is chatting with a Raven. I suspect the Raven is harassing the eagle.

Bald Eagle. Common Raven. Buckley Ponds.

            Birds spend a lot of time preening — taking care of their feathers. This Red-shouldered Hawk was tearing out feathers, licking them, and generally going nuts at the Buckley Ponds.

Animals

            American Pikas live in the high Sierra.

American Pika. Bishop Pass Trail.

            Mule deer are in our mountains and in the fields and desert near Bishop. This one is partly wet because she just crossed the Rawson Canal. They are named for their ears.

Mule Deer. Buckley Ponds.

The Coast at Fort Bragg

            Roberta and I visit Fort Bragg about once a year. Recently Fort Bragg built the Noyo Headlands trail on the bluffs between the ocean and a defunct lumber mill. Snails cross this trail.

Brown Garden Snail. Fort Bragg, CA

            Below a Black Oystercatcher seems to be wearing nail polish.

Black Oystercatcher. Fort Bragg, CA.

            The Common Raven is common around Bishop. But they are hard to approach. At the coast, where people sometimes feed them, they are easier to photograph.

Common Raven. Fort Bragg, CA.

            Brown Pelicans are easy to photograph because they are big and they fly in predictable lines.

Scenes Without Birds

            If you drive 2.5 hours south of Bishop, you can camp amid the Trona Pinnacles. These are tufa (calcium carbonate) formations from an ancient lake. They were featured in a Star Trek episode.

Trona Pinnacles. Trona, CA.

            Bryce Canyon National Park in February.

Bryce Canyon National Park, Utah.

            The Painted Desert seen from Petrified Forest National Park in Arizona. Creek in foreground is Lithodendron Wash. Pilot Rock is the distant butte against the sky.

Petrified trees litter Petrified Forest National Park.

            In February, the Airport Fire started near Bishop’s airport. It jumped to the cottonwoods along the Owens River. High winds pushed the flames south along the stream for over 15 miles, threatening Big Pine. I took photos looking across Klondike Lake.

            Roberta and I drove east of 395 on Aberdeen Road to photograph the sunrise on the Sierra. The first photo shows Cardinal Mountain in twilight at 6:49am. Six minutes later the sun cleared the Inyo Mountains behind me and the same scene was lit by red alpenglow. Both photos show a dark band of rock on the top of the ridge. This is a roof pendant. The dark rock on top is older volcanic or sedimentary rock. Molten granite rose up under this dark layer and cooled. The dark older rock eroded away across most of the Sierra. But in some places, such as here, the old rocks remained as a layer on top of the younger granite.

McGee Creek (and nearby Convict Creek) both have colorful twisted layers of sedimentary rock. The telephoto shot below shows ridges of different rock types that cover the north wall of the canyon.

            In October, the aspens change colors. This panorama shot was taken up the canyon from the Bishop Creek Lodge.