Rough-legged Hawks Return To Utah

For the last couple of years I’ve had very little luck locating Rough-legged Hawks (roughies) here in northern Utah, which frustrates me because I think they’re among the most handsome and photogenic of all the raptors and I love to photograph them.  These birds breed in the high arctic so they aren’t here at all during the summer.  Most of them winter in the “lower 48” but they are highly nomadic and their numbers in a particular area fluctuate according to the availability of their rodent prey.  This year I’m greatly encouraged because in the last ten days or so I’ve seen many of these striking hawks.     1/1600, f/7.1, ISO 500, 500 f/4, 1.4 tc This one was atop a perch that is photographically challenging – a Tintic Quartzite boulder on the north end of Antelope Island.   These rocks often blow out the whites on the sun side, especially if the bird on them is dark.  I’ve deleted many a shot of a raven on one of these boulders.       1/3200, f/5.6, ISO 800, f/4, 1.4 tc This morning I had a wonderful (though sometimes frustrating) time with the roughies on the island.  The highlight of the morning came when I was trying to sneak up on a kestrel perched in a rabbit brush.  As I did so I noticed a gull flying right toward the kestrel but I quickly ignored it and concentrated on the kestrel.  Then, at the last second, something in my mind said “hey, that was no gull” just as the bird swooped low…

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Rough-legged Hawk – Defensive Posture

Most birds are defensive of their territories and space and raptors are certainly no exception.  Rough-legged Hawks and Northern Harriers both prey heavily on voles (mice-like rodents) so when a new bird of prey comes in to the established hunting territory of another there are often conflicts, with the established bird attempting to drive off the interloper to avoid competition for food resources.    Rough-legged Hawk As I was photographing this Rough-legged hawk sitting peacefully in a tree I noted a definite change in its demeanor so I looked around and spotted a Northern Harrier speeding toward the hawk from my right.  I anticipated that the harrier would “buzz” the roughie and since I was much too close to get both birds in the frame when it happened I decided to concentrate on the reaction of the hawk as the interaction occurred.  I never did get the harrier in the frame in any of the shots.   In the image above, the roughie hasn’t yet seen the harrier coming in (nor have I).     The incoming Northern Harrier has been spotted When I noticed this posture change in the roughie I knew something was up, so I looked in the direction the bird was focused on and saw the harrier coming in fast.       Beginning to react Here the hawk is beginning to react to the swift and aggressive approach of the harrier by beginning to fluff up.       Defensive posture This shot was taken when the harrier, traveling very fast, was closest to the hawk – roughly three…

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