Western Grebe Chick – A Lesson Learned In Feather Eating

Most grebe species are well known for feather-eating and the Western Grebe is certainly no exception.  I’ve seen and photographed them gobbling down feathers multiple times.  While the purpose of such behavior remains unproven it is suspected that the feathers enable more efficient digestion of fish bones and aid in removing digestive parasites.  I’ve discussed this in further detail and provided more images of the behavior here.    1/2000, f/8, ISO 500, 500 f/4, 1.4 tc The feathers on their flanks and scapulars are in almost constant molt and when grooming dislodges them they are deliberately swallowed.  Often, as was the case here, the feather is floating on the surface of the water and the grebe simply snatches it up as it floats by.       1/2000, f/8, ISO 500, 500 f/4, 1.4 tc But this time the feather was fed to the chick on the back of the parent.  Adults begin feeding feathers to their offspring on the first day of their lives.  BNA reports that researchers have found over 300 feathers in the stomachs of individual chicks that were no more than three days old.       1/1600, f/7.1, ISO 500, 500 f/4, 1.4 tc But of course not just any old feather will do.  It must be small, soft and downy and without a stiff quill but apparently this is a lesson that the chicks must learn for themselves.  As soon as the youngsters begin to make occasional forays off the backs of their parents and into open water they begin to experiment with feathers they…

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Male Northern Harrier In Flight

When asked to name my favorite avian species I always bristle a bit at the question but if pressed on the subject I’ll sometimes provide a short list of candidates and I must admit that the Northern Harrier is likely to be the first one mentioned.  The vanity plate on my pickup (and at the top of this blog page) is evidence that can’t be denied that I do play favorites to some degree. My admiration for the species is based on a variety of factors – their beauty, the stunning dimorphism of the sexes which is so unusual among raptors, the challenge of photographing such a wary subject, their incredible agility in flight (especially while hunting) and at the top of my list would be their admirable tenacity at survival in abysmal conditions which I’ve witnessed first hand.    1/2000, f/7.1, ISO 400, 500 f/4, 1.4 tc I’m especially delighted when I can get close to the male (the elusive “gray ghost”) in flight with a wing position and background I like.  Throw in eye contact (they always seem to be looking down) and no blown whites in the rump patch and I’ve had a good day. Ron

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Western Grebes – Aggressive Speed Demons

I’ve spent a lot of time over the years watching and photographing the behaviors of Western Grebes and I’ve been impressed by both their aggressive tendencies toward other birds and by their incredible acceleration and speed in “running” across the water at those same birds.  In my experience that aggression is most often directed toward other grebes in defense of mates, chicks or feeding areas but they are also aggressive toward a variety of other species and are suspected of stabbing them with their bill from under water.  BNA reports Mallards and Red-necked Grebes found dead from stab wounds to the abdomen that were probably administered by Western Grebes. I’ve found photographing them as they dash across the water to be very challenging because of their speed and the unpredictable nature of the behavior – it usually comes with little or no warning and direction is difficult to anticipate.    1/1250, f/6.3, ISO 640, 500 f/4 Though these birds appear slim while sitting on the water, in reality they are fairly chunky and at the end of one of these “runs” their wide body throws up quite a wide wake as they begin to slow down and settle back into the water – much like a speedboat after the engine has been cut.     1/1000, f/6.3, ISO 500, 500 f/4, 1.4 tc  This grebe is early in the acceleration stage with its “bow” still raised high.      1/1000, f/6.3, ISO 500, 500 f/4, 1.4 tc  And then another wake as it begins to settle into the water.      1/1600, f/6.3, ISO 500,…

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Burrowing Owl Against A Clean Background

A few days ago we found this adult Burrowing Owl in early morning light and perched high on some rabbitbrush with the Great Salt Lake as background.  After I got the pickup stopped it only gave me a second or two of posing before it flew off.    1/1000, f/5.6, ISO 640, 500 f/4, 1.4 tc Most of my images of this species show the bird on the ground with a cluttered setting so I like the cleanness of this image.  I also enjoy the fact that with the sun so low both eyes are well-lit even at the top of the corneas where there’s usually some shadow from the brows. If I’d had more time I’d have adjusted my settings to get more depth of field for the tail but sometimes, just occasionally :-), birds don’t cooperate with my best intentions… Ron

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Birds From Our Recent Trip To Red Rock Lakes National Wildlife Refuge

I spent most of last week at Red Rock Lakes National Wildlife Refuge in southwest Montana.  Regular readers of this blog know that it’s’ one of my favorite places on earth.  On this trip we didn’t have as much luck with raptors as we usually do at Red Rock but we still had a nice variety of birds, mostly good weather and we experienced some breathtaking scenery and blessed solitude.  Overall, a wonderful experience.    1/3200, f.6.3, ISO 640, 500 f/4, 1.4 tc Mountain Bluebirds are common this time of year so I’ll begin with a few of them.  The blues of the males are very intense and hard for the photographer to resist.  It’s difficult to catch them on a natural perch but most of the fence posts in the area are old and rustic which I like.      1/2000, f.7.1, ISO 500, 500 f/4, 1.4 tc I’m pretty sure this male was attempting to expel a pellet (rather than yawning) although it didn’t succeed before it flew off.      1/3200, f.7.1, ISO 800, 500 f/4 The female Mountain Bluebirds have less dramatic colors and their beauty is more subtle.  I caught this one hovering in front of her nest.  It’s been a traumatic spring for these bluebirds.  On Memorial Day a big storm dumped 15″ of snow resulting in an 85% mortality of bluebird chicks at the refuge.  They’re now trying again and have renested.      1/1600, f.6.3, ISO 500, 500 f/4, 1.4 tc  Another male in the middle of a shake.  I just liked the ruffled feathers combined…

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Western Grebes Dumping Their Chicks

I haven’t posted for a few days because I’ve been in Montana for most of the past week.  I have many images from that trip and hopefully some of them will appear here in the near future. But for now I’d like to report on another grebe behavior I photographed recently.  This time it will be the Western Grebe, rather than the Clark’s Grebes in two of my recent posts.  The two species are very similar and most easily distinguished by differences in bill color (Clark’s is bright yellow to orange-yellow while the Western’s bill is yellow to dull olive colored) and coloration around the eye (Clark’s is white surrounding the eye while the Western is dark around the eye). Both species rarely fly except during migration.  In fact for much of the year they are incapable of flight because their flight muscles atrophy soon after arriving at their  breeding grounds.  So it’s my working theory that this might explain part of the reason why these grebes do so much wing flapping and stretching while sitting on the surface of the water – to excercise their relatively unused wings. Note:  In many of these images I was too close to the birds to get an aesthetically pleasing composition so in most cases the birds will be too tight in the frame.  But I think they show well the behavior I’m describing.    1/2000, f/10, ISO 500, 500 f/4, 1.4 tc This Western Grebe is in the middle of a wing-flap.  They look so lithe and streamlined while…

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Short-eared Owls In Flight

These three images are of a mated pair of Short-eared Owls taken two years ago at Red Rock Lakes National Wildlife Refuge in southwest Montana.    1/1250, f/5.6, ISO 800, 500 f/4, 1.4 tc This is the male delivering a vole to his family.  As you can see from my techs I had to max out my settings (especially on the last two images) to try to get enough shutter speed for flight shots.  Each of these photos was taken on different mornings but the light was consistently a challenge while we were there.       1/800, f/5.6, ISO 800, 500 f/4, 1.4 tc  This is the elusive female.  I got very few shots of her because she spent most of the time on the nest with her two chicks and I rarely saw her fly.      1/800, f/5.6, ISO 800, 500 f/4, 1.4 tc Another look at the male. There’s a good reason for the timing of this post – we’re at Red Rock right now (I prepared this post before leaving and post-dated publication) and anticipation of this trip had me thinking about these wonderful owls again.  We’d have to be pretty lucky to find cooperative owls again but if not there should be plenty of other birds to work with.  The biggest challenge on this trip is likely to be light.  Red Rocks is right on the continental divide and early summer weather up there is volatile and often down-right scary – especially when you’re pulling a camping trailer over 30 miles of dirt roads!  These trips are…

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Clark’s Grebe Chicks Competing For Food

One of the Clark’s Grebe behaviors I was able to photograph last week was the adults feeding their chicks.  The youngsters would be on the back of one parent while the other one brought in fish for breakfast.  They were always small fish, to accommodate the very young chicks. Some of these aren’t great photos but collectively I think they tell an interesting story.  I had been shooting faster action just prior to this sequence so my settings for the first shot aren’t particularly appropriate but then I quickly adjusted.   1/4000, f/6.3, ISO 640, 500 f/4, 1.4 tc  The parent bringing in the fish wouldn’t give them directly to the chicks but instead would hand them off to its mate and then that bird would feed the youngsters on its back.  Here the parent on the left has just given this small fish to the brooding adult.      1/2500, f/8, ISO 640, 500 f/4, 1.4 tc The chick in the water knew it had no chance to get the fish while it was there so it immediately made a bee-line for the back of its parent.  When they’re this size they still struggle to get on board.  Sometimes the parent sticks a leg out backward for the chick to climb up on but this youngster was on its own and was frantic to get up front where the food would be doled out.      1/2500, f/8, ISO 640, 500 f/4, 1.4 tc  I imagine it’s not easy getting up there since they have to work against the grain of the feathers of the…

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Male Northern Harrier In Warm Light

Just a single image this time. I found this male Northern Harrier trying to catch some warming rays soon after the sun came up on a cold morning this past winter.   1/1250, f/6.3, ISO 640, 500 f/4, 1.4 tc I was too close to keep from clipping body parts as he lifted off but as you can see I was fighting for depth of field and shutter speed in this light anyway so I was reasonably happy to get what I did.. One of the few things I miss about frigid winters is the approachability of some of the raptors when it’s very cold.  I could never get this close to a perched harrier in the summer months. Ron

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Can’t We Go Any Faster Dad?

I’ll preface this post with an apology for the cutesy title.  I usually avoid them at all costs but in this case I just couldn’t help myself…  (I’m making the assumption that the adult bird here is the male because of its straight bill but it’s a subtle distinction and I could be wrong). For the last few days we’ve been having a great time with Clark’s and Western Grebes and their chicks.  Both sexes of both species brood their chicks on their backs (back brooding) from almost the moment they hatch until they are quite large.  I’ve seen up to three chicks of about this size on the back of a single adult, although by the time they get this size the other parent often shares the burden.    1/1600, f/8, ISO 400, 500 f/4, 1.4 tc When I first saw this image of a Clark’s Grebe and its chick on my screen I assumed it was simply another case of the youngster having just jumped onto the back of the adult (as evidenced by the position of the feet and the direction of the water splash).  But now I’m quite convinced that the adult was actually allowing the youngster to act as an outboard motor of sorts as the chick seems to be providing the propulsion as the parent relaxes.  If so, and I think it is, in all the time I’ve spent watching these birds this is the first time I’ve noticed such interesting behavior.     I offer this image as further evidence of my theory…

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“Rushing” Western Grebes

The ritualized displays and courtship ceremonies of Western Grebes are among the most complex known in the bird world.  One of them is called the “rushing ceremony” which includes 5 distinct phases – only one of which is actually referred to as “rushing”.  Yesterday I finally  was able to photograph this most dramatic part of the display and believe me it’s been a long time coming. Mia and I were photographing a pair of these grebes with chicks and though we both were aware of another small group of grebes a little further away I was concentrating so intently on those chicks that I didn’t notice what Mia noticed – that the behavior of two of those birds had suddenly changed.  She said “they’re going to do something” so all I had time to do was quickly aim my lens at these birds and fire away.  Without Mia I’d have missed the entire sequence.    1/2500, f/7.1, ISO 500, 500 f/4, 1.4 tc  When rushing, the two birds (usually a mated pair but two males may also do it to attract females) lunge forward and rise completely out of the water.      1/2500, f/7.1, ISO 500, 500 f/4, 1.4 tc  As their legs and feet start to churn at incredible speeds their bodies begin to become more vertical…      1/2500, f/7.1, ISO 500, 500 f/4, 1.4 tc until the birds  are almost completely vertical to the water and their feet are slapping the surface so fast (16-20 steps per second) that the slapping and splashing noise is loud and can be heard a great distance away.  The…

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Fledgling Loggerhead Shrike Learning The Ropes

Yesterday we came across this Loggerhead Shrike fledgling perched high and pretty in the early morning light.    1/500, f/8, ISO 640, 500 f/4, 1.4 tc A few minutes after this shot was taken the bird flew off so we decided to look for more opportunities elsewhere and left the area.      1/2000, f/6.3, ISO 500, 500 f/4, 1.4 tc Just before we quit shooting for the day we decided to look for the fledgling again in the same area as before.  We found two of them this time – one flew off almost immediately but this one allowed us some close observations for about 25 minutes.  By this time of the morning the bird was side-lit in most situations but we got to see some interesting behaviors.  Typical of youngsters this one was curious about its surroundings and spent quite a bit of time exploring the greasewood bush it was in.  Here it is about to half hop/half fly to the twigs in the upper left of the frame.     1/2500, f/6.3, ISO 500, 500 f/4, 1.4 tc  Several times it picked off one of the drier greasewood buds and played with it for a while.       1/2500, f/6.3, ISO 500, 500 f/4, 1.4 tc But a parent coming in with food always got the full attention of the fledgling.  In this image one of the adults is delivering a grasshopper to the begging young bird – you can just see the top of the parents head at the bottom of the frame as it works its way…

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Rough-legged Hawk on Tamarisk

I’ve said before that for me the Rough-legged Hawk is among the most handsome of North American raptors.    1/2500, f/6.3, ISO 500, 500 f/4, 1.4 tc I found this bird perched on some tamarisk just below an elevated road on Antelope Island and was able to get some shots I like as it lifted off.  I’ve posted another image of the sequence here.     In late April of this year state park personnel cut down the stand of tamarisk.  I fully understand the need to get rid of them because tamarisk is an invasive plant that is widely believed to degrade native wildlife habitat and disrupt the structure and stability of North American native plant communities.  That said I will miss them as there aren’t many elevated and attractive natural perches on the island. Ron

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Eared Grebes In Utah

Eared Grebes are the most abundant grebe on the planet and immediately after the breeding season most of the population on this continent migrates to either Mono Lake, California or the Great Salt Lake in my back yard where they feed on brine shrimp and brine flies.    1/800, f/7.1, ISO 500, 500 f/4, 1.4 tc  Most of the grebes that I see are on the Great Salt Lake where it’s difficult to get quite close enough to them for photography purposes but occasionally I’ve seen them on smaller ponds where they’re attracted by insect hatches.      1/400, f/8, ISO 500, 500 f/4, 1.4 tc  The eye of this species is incredibly red, almost unbelievably so.  Just to be clear, I’ve not applied any saturation to these photos.      1/800, f/7.1, ISO 500, 500 f/4, 1.4 tc  These birds are tireless feeders and divers.  In scientific studies it’s estimated that they consume between 8,000 and 70,000 brine shrimp per day.  That’s a lot of diving!      1/1600, f/8, ISO 500, 400 f/4, 1.4 tc When there’s an insect hatch they feed on the surface and as they scurry from bug to bug they’re very difficult to follow because of their quick turns and amazing swimming speed – it can be almost as challenging for the photographer as photographing small birds in flight.  Here the grebe has spotted a floating midge on the left…     1/1600, f/8, ISO 400, 500 f/4, 1.4 tc  approaches the midge very quickly…      1/1600, f/8, ISO 400, 500 f/4, 1.4…

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Clumsy Prairie Falcon

This young Prairie Falcon had apparently been hunting ducks near the edge of the Great Salt Lake and got some of its belly feathers wet so it landed on a rock near the lake for some rest and preening.  It posed for me for over 12 minutes which I appreciated but the light was low and variable due to the ever-changing thickness of the clouds.   1/800, f/6.3, ISO 500, 500 f/4, 1.4 tc  At first the falcon was fairly wary of me because I was quite close.     1/800, f/6.3, ISO 500, 500 f/4, 1.4 tc But after a few minutes it settled into its preening again.     1/2000, f/5.6, ISO 640, 500 f/4 But this was a juvenile bird and not quite so suave and sure of its movements as an adult would be and suddenly it slipped on its perch and would have fallen backwards if it hadn’t caught itself with its wings and climbed back up on the rock. Even though I didn’t get much light in the eye I still got lucky on this shot.  I’d been shooting this bird with my tc attached and at a relatively slow shutter speed and the falcon pretty much filled the frame.  Just before I took this image I removed my tc and ratcheted up my ISO to get more shutter speed for a possible take-off shot.  If I hadn’t done that the wings would likely have been soft from motion blur and I’d have cut off parts of the bird with the tc attached. …

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