Snow Geese On The Causeway

For the last few days there have been two Snow Geese along the causeway to Antelope Island – an adult and a juvenile.  This species nests on the arctic tundra and is in the midst of migration to more hospitable climes for the winter.  Parents stay with their young through the first winter and families generally don’t break up until they reach their breeding grounds the following spring.    1/500, f/7.1, ISO 640, 500 f/4, 1.4 tc, natural light When we relocated these two birds yesterday morning (we’d also seen them two days before) the sun had not yet cleared the elevated causeway road so the birds were still in shade.   I include this image so adult and juvenile can be compared and so that you can see the dramatic changes that occur when the warm, early morning light advances on the birds.       1/640, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light  Here, the light has just reached the head and neck of the adult.      1/640, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light  A few seconds later it has advanced to the feet but not to the ground.  It was interesting to watch the light move down the bird.       1/2000, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light  I didn’t get a lot of action out of either bird – this yawn from the juvenile…      1/1000, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light  and a wing and foot stretch was about the only “excitement”…

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An Incredible Experience With A Prairie Falcon And A Hapless Duck

This morning on Antelope Island was a photographic bust – heavy snow coming down most of the time and no light to speak of.  So finally, after several hours of hoping the clouds would clear, we put our tails between our legs and headed for home.  Talk about perfect timing! We’d traversed about half the causeway when the clouds parted, light blossomed and a serendipitous adult Prairie Falcon appeared, hunting for ducks.   The falcon ambushed this male Northern Shoveler just as I was getting my pickup in position, so I missed that shot but this one was taken within a second or two of the strike.  The duck is bleeding heavily.     It struggled for a minute or so, and then died in the water.     After the attack, the falcon would perch along the causeway for a short period, then take off and fly over the duck.  This was done repeatedly.   With my 500mm plus tc I could never get both the duck and the falcon in the image – this is as close as I came.      1/1600, f/5.6, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in Here, the falcon is perched to watch the duck out on the water.      1/2500, f/5.6, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in I had a difficult time locking focus on the falcon as it buzzed the duck because the textured water background was so close to the bird.  I kept getting sharp shots of…

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Prairie Falcon In Flight, With Prey

This image may look familiar to some viewers because I’ve previously posted another photo of this bird with a different wing position.  I only got those two sharp shots of the falcon and I’d never processed this image before because the bird was too tight in the frame.  I’d actually forgotten about this photo until recently when I decided it was worth making the effort to add some canvas to improve the composition.    1/2000, f/6.3, ISO 500, 500 f/4, natural light, not baited, set up or called in I found this juvenile feeding on its duck kill along the Antelope Island causeway last winter on a dark and blustery late morning.  Two ravens began to harass the falcon with the apparent intention of stealing the duck so the rightful owner of the prey took off with the prize in tow.  Within seconds, an adult Bald Eagle moved in and forced the falcon to drop the duck. One thing I find interesting about this image is the angle of the bird to the horizon – it looks like it’s flying downward, but in reality it’s actually gaining altitude.  Normally, with the bird at this flight attitude, I’d rotate counterclockwise a little to make the flight angle more realistic looking, but since the horizon is in the background it’s obvious that the shot doesn’t need rotation since the horizon is level.  The reason for the angled flight attack is the load that the falcon is hauling while it’s trying to gain altitude. The lower background is the dark, stormy and…

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The Return Of The Rough-legged Hawks

One of the most pleasant harbingers of winter for me is always the return of the Rough-legged Hawks.  This species breeds in high subarctic and arctic regions so we don’t see them from about March through October but they usually winter around here in good numbers and I love to photograph this handsome buteo. There’s been a few “roughies” on Antelope Island for a couple of weeks now but this morning was the first time this year I’ve been able to get close enough for good photos.  This bird chose to perch on the same dark rocks that I’ve been photographing Red-tailed Hawks on.    1/2500, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in (same techs for all the images in this post) I wasn’t quite as close as I’d have liked to have been for perched shots so I waited for take-off.  And waited.  And waited.  Almost went to sleep…     Finally, a couple of men on horseback were riding the trail behind the rock in the background and I figured they’d spook the bird.  They did.     At least I didn’t miss the moment of take-off, which is so easy to do when you have to wait for it for so long.     I got five sharp shots after take-off and something unusual happened with each of them.  Normally, you’re lucky to get one image with the bird looking directly at you.  Usually, they’re looking in the direction of flight but for some…

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American Kestrel Eating “Grit”

I don’t have any beautiful photos today but I do have some interesting behavior. Yesterday morning, I came across this female American Kestrel sitting in the middle of a large, isolated, gravel parking lot/camping area on Antelope Island.  I thought it was an unusual resting place for a kestrel and as I approached her in my pickup I was even more intrigued when she didn’t immediately fly off, as this species typically does.   She repeatedly took a couple of wingbeats and flew a few feet, but never far.  She was, for some reason, reluctant to leave and at first I couldn’t figure out why.     I was eventually able to work my way close enough to her to see that she was swallowing small stones from the gravel parking lot.     This was a behavior that I’d never seen before in a raptor, though I’ve often seen it in other birds.  As a biologist, I’m aware of the general function of the gizzard in birds – that seed eating birds swallow “grit” to act as teeth (birds have no true teeth, presumably a weight saving adaptation for flight) within the grinding gizzard so they can physically break down their hard food and prepare it for chemical digestion.  And it had been my understanding that raptors don’t consume grit because they don’t eat seeds.  The flesh they consume is easily digested and doesn’t need to be physically broken down first. So why is this little falcon swallowing small stones?  I decided to ask Mark Runnels, an extremely knowledgeable master falconer from Oklahoma and…

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The Banded Burrowing Owls Of Antelope Island

Populations of Burrowing Owls in North America are in sharp decline.  They are an Endangered Species in Canada where only about 800 pairs remain as there has been a 73% drop in their numbers in that country over the last 30 years.  They are a species of “special protection” in Mexico and they are “listed” in 9 of the 18 western states in the U.S. that they still occupy. The reason for this disastrous decline is not well understood, but “human activity” is strongly suspected.  In order to get a better handle on what is happening to them, multiple banding studies are in progress and that includes Antelope Island.     1/2000, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, shot from pickup window, not baited, set up or called in I first noticed banded juvenile Burrowing Owls on the island this past summer.   Out of about a dozen juveniles in one area, several of them were banded but it was difficult to get a precise number because they’re hard to tell apart when some are in their burrows and the rest are flying all over the area. Most of the photos I have of banded owls were taken in early morning light but this one was taken later in the day (as you can tell by the position of the catch light and the angle of the shadows on the eyes), so the light was brighter and harsher.   1/1600, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, shot from pickup window, not baited, set up…

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Red-tailed Take Off From Farmington Canyon Complex Rocks

I’ve said before how much I prefer the very dark Farmington Canyon Complex rocks on Antelope Island as perches, over the bright white Tintic Quartzite rocks found on the northern part of the island.  This juvenile Red-tailed Hawk made my morning last month when it chose just such a rock to hunt from. I always enjoy it when I can get multiple shots of some interesting behavior or action in sequence.  To me it’s almost like a very slow motion video and though it may include a few images that aren’t perfect individually I think that collectively the photos gain value as a group for what they illustrate – the whole can be greater than its parts.    1/2500, f/7.1, ISO 400, 500 f/4, 1.4 tc, shot from pickup window, natural light, not baited, set up or called in  Photographing take-offs is always a challenge.  The bird may just sit there for a half hour or longer but when it happens it’s quick and easy to miss.       1/2500, f/7.1, ISO 400, 500 f/4, 1.4 tc, shot from pickup window, natural light, not baited, set up or called in You also need to be concerned about what direction it will go and if you’re too close (it’s easy to clip wings if you are) or too far away (which shows less detail).  Those with zoom lenses have an advantage over me because they can quickly adjust their focal length to whatever they want within their zoom range, while the only option I have is to attach or detach my teleconverter, which is cumbersome and takes time. …

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A Northern Harrier Kind Of Morning

Normally I avoid doing back to back posts on the same species but I went out shooting immediately after I published that last post and surprisingly it turned out to be a heckuva harrier morning.  I’ve mentioned  before that I usually have my best luck with harriers in the middle of winter, but yesterday I found two cooperative birds.    1/1600, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in This beauty was hunkered down for a break from hunting and let me get surprisingly close.  It was early morning, the light was warm, and the bird posed for me for a long time.  I chose to post this almost direct look from the hawk for a reason – because out of all those images, this one shows the unique harrier facial disc best. A facial disc is a concave arrangement of feathers on the face of some birds (most notably owls) that forms a circular parabaloid that collects sound waves and redirects them toward the ears.  In harriers the disc is less prominent than in owls, but larger in relative size because it extends to the neck, so it is commonly referred to as a facial ruff, rather than a disc.   The large ear openings of harriers are buried in the feathers of the head and can’t be seen.  The angle of the disc or ruff feathers can be adjusted to alter the focal length of the sound waves they’re collecting, which allows the bird to “focus” at different distances – a…

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The Challenges Of Photographing Falcons On Antelope Island

There are three species of Falcons that reside on Antelope Island through much of the year – the American Kestrel, Prairie Falcon and Peregrine Falcon.  A fourth, the Merlin, is mostly a winter resident.  For many of us there’s something almost mystical about falcons and most bird photographers I know ache to get quality shots of them.  But doing so isn’t easy anywhere and Antelope Island is no exception. In my experience there are three reasons why falcons on the island are so difficult to photograph well: The falcons are there but, with the exception of the kestrel, they’re difficult to find.  For most of the year Peregrines and Prairies hang out in the remotest parts of the island that are inaccessible to us due to park rules and difficulties of negotiating such steep terrain.  However, all three species hunt the causeway during winter so that’s the best chance for the photographer. Generally you just can’t get close to them.  Kestrels are notorious for that trait, probably because they’re so common that lots of folks try with them.  But common certainly doesn’t mean approachable.  It’s not unusual to see a Peregrine perched far out on the mud flats but there’s no way to get close and if you tried they’d fly off.   Prairie Falcons can often be spotted high up on the rocks around the central part of the island but they’re invariably much too far away and seldom perch near the road. Peregrines and Prairies are much easier to approach in very low light, especially just before sunup.  But low light makes for crappy images. I’ve…

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Red-tailed Hawk Lift-off

A month ago tomorrow this juvenile Red-tailed Hawk was hunting from the dark Farmington Canyon Complex rocks of Antelope Island.   It would use this elevated perch, and others like it, to scan the grasses below for prey.    1/3200, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in I could usually tell from its behavior when it had spotted something and was about to take off after it.  I always hope for a take-off toward me and angled obliquely to my position instead of “dead-on head-on”.  The worst direction is away from me of course and I’ll settle for a fully lateral direction.      1/3200, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in Here the bird chose the slightly less than ideal lateral direction.  A head turn toward me would have improved the shot but for some reason this hawk was more intent on the prey than it was in pleasing the photographer.  But I really liked the dynamic body position at take-off.      1/3200, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in  Some folks prefer the wings-up position over wings-down but I like them both.      1/3200, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in I thought I’d make this final image a vertical composition to show better detail on the hawk, given the flight posture.  The last three shots are sequential images in the…

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Another Act Of Idiocy On Antelope Island

Yesterday, while showing some out-of-town friends around Antelope Island, we came upon this cyclist who had left his bike on the road and walked up to within a few feet of this bison in order to photograph it. At first he was much closer to the animal than you see here but when the bison began to show signs of irritation the cyclist backed off a few feet and continued to take photos.  I stopped my vehicle and grabbed my “other” camera because I figured that something unpleasant might go down but in the excitement I bumped the control wheel on the camera and skewed my settings so the resulting photos are of poor quality and for documentation only.  I’ve disguised the face of the cyclist.   Before I could get off any shots of the cyclist photographing the bison the massive animal charged.   This guys reactions were pretty quick.   Here the cyclist doesn’t yet know that the bison’s charge was apparently a bluff…   but he does now. This guy didn’t even have a vehicle to run to for protection – only his bike.  And incredibly, after the charge, he turned around and approached the bison again. This kind of stupidity puts both humans and animals at risk.  If the cyclist had been killed or injured I suspect the bison would have been destroyed. Similar unthinking behaviors from island visitors occur regularly on the island as I’ve documented before.  The “Darwin Awards” in action… Ron

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Anticipating The Return Of Rough-legged Hawks

Rough-legged Hawks are a true arctic species, spending about 7 months of the year on their breeding grounds in the arctic or sub-arctic tundra or taiga of Alaska or Canada.  Then they migrate south and winter in most of the lower 48 states, with the exception of the SE region and parts of California and Arizona. I love it when they’re here as I find them to be exceedingly handsome birds and I really enjoy photographing them.  And yes, I’m already looking forward to their return.  Every time I’m in their favorite haunts I can’t help looking for them on some of their preferred perches, even this time of year.  So, feeling a little nostalgic for them on a Saturday night, I thought I’d do a post on the species.    1/2000, f/6.3, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in Normally I’m not terribly fond of the Tintic Quartzite rocks on Antelope Island as perches because they’re so bright that they tend to blow out the whites but as you can see by the shadows the sun was still very low when this shot was taken so I got pretty good detail on most of the perch.  And besides, I like the rounded, weathered look of this particular boulder.  I do wish the out of focus sunflower heads in the foreground weren’t there but for me they’re not an image killer.     1/2000, f/7.1, ISO 500, 500 f/4, 1.4 tc, natural light, not baited, set up or called in  This is one of…

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Juvenile Red-tailed Hawk Honing Its Hunting Skills

For the past few weeks I’ve been working a pair of juvenile Red-tailed Hawks with varying degrees of success.  Mostly they’re just toying with me – staying just out of range or on the wrong side of the road in poor light.  But on two mornings the lighter colored of the two birds put on quite a show.  It chose to do its “sit and wait” hunting from a series of dark rocks close to the road and didn’t seem to care that I was there.  And close.    1/2000. f/7.1, ISO 500, 500 f/4, 1.4 tc, not baited The rocks are on the side of a small mountain with vole-laden prairie grass between me and the hawk so the bird would perch on them and then take off for prey it spotted – often in my general direction.  The prey is presumable nearly always voles though these young birds are usually unsuccessful.  It did catch and eat a small snake once but the action was buried in the grasses.  I’ve yet to see it actually catch a vole and that makes me feel sympathy for the hawk but on the other hand all these attempts at prey have given me some nice photo ops.       1/2000. f/7.1, ISO 500, 500 f/4, 1.4 tc, not baited Usually the setting had grass and/or rocks in the background and often it was close enough to the hawk to make focus-lock difficult but here the background was a little further away.  On both days by the time the bird cooperated the sun was high enough that the…

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Escaped Falconry Bird – Peregrine Falcon

Early this morning, just as the sun was coming up over the Wasatch Mountains, we came across this adult Peregrine Falcon, with prey,  along the causeway to Antelope Island State Park.  It is apparently another escaped falconry bird as it had obvious falconry anklets above its feet, though the actual jesses had been removed.   1/500, f/5.6, ISO 640, 500 f/4, 1.4 tc This first image was taken where we first found it – along the edge of the causeway and next to the Great Salt Lake shoreline.  A few seconds after this shot was taken the bird took off.      1/800, f/5.6, ISO 640, 500 f/4, 1.4 tc  But seven minutes later, as we proceeded along the causeway, we found the bird perched on this highway post.      1/1000, f/5.6, ISO 640, 500 f/4, 1.4 tc This shot was taken as the falcon took off from the post.  You’ll notice that the leather falconry anklets, sans jesses, are apparent in each of the above three images.      1/2000, f/5.6, ISO 640, 500 f/4, 1.4 tc And the last time we saw the bird it had landed far away on the large boulders lining the east side of the Antelope Island Marina. We’ve reported this sighting to the Utah Division of Natural Resources and they’ve told us that they will follow up on it. I’ve always admired the sport of falconry on several levels.  Falconers generally have a deep devotion and personal attachment to their birds that I respect and they and their organizations have done a lot for raptor conservation…

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Landing Red-tailed Hawk

I haven’t often succeeded in photographing a landing raptor.  When they take off they usually don’t come back and when they do it’s often difficult to maintain focus on them as they land because of close backgrounds.  However, this immature Red-tailed Hawk gave me just such an opportunity a couple of days ago.    1/2000, f 7.1, ISO 500, 500 f/4 It was hunting from a huge rock outcropping and looking down over the valley in the background of this image.  I spent quite a while with this bird but it was side lit and I wasn’t very optimistic about getting a decent take-off shot because I expected it to spot potential prey in the valley below and take off away from me, giving me butt shots only.       1/1600, f 7.1, ISO 500, 500 f/4 Which is exactly what happened. However, I saw where the bird landed far below in the valley, missed the prey and took off again so I wondered if I could be lucky enough for it to return to the same perch.  I wasn’t particularly optimistic because I was so close to the rock (you’ll notice from my techs that I had even removed my tc).  The problem was that as soon as the hawk took off from that distant perch it disappeared behind the same massive rock outcropping on the side of the mountain that had been its perch and if it did return I wouldn’t know it until the very last split second, as it flared up to land on the rock from behind and below it. So I prefocussed on the likely…

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