Swainson’s Hawks Of Montana’s Centennial Valley

On my trip to Montana’s Centennial Valley last month Swainson’s Hawks were very abundant.  I found two families of them that would reliably hunt close to a road and since they had become habituated to the traffic they were easier for me to approach as long as I stayed in my pickup truck.    1/1000, f/7.1, ISO 500, 500 f/4, 1.4 tc This was one of two juveniles along the river at the west end of the valley.  Both birds, along with their parents, would repeatedly perch on posts and poles close to my pickup.  But it was very difficult to get an acceptable light angle at this location in the morning so I include only this one shot of those birds.       1/2000, f/6.3, ISO 500, 500 f/4, 1.4 tc I had more luck with another family (two juvies and one parent) at the east end of the valley.  The light angle was better and I also preferred the fence posts in this area – they were older and had more character.       1/500, f/11, ISO 500, 100-400 @ 400mm Occasionally I was able to get both juveniles in the same shot but of course that situation often brings with it a depth of field problem so I switched to the 100-400 zoom and set my aperture at f/11 and focused on the post between the two birds.  It seemed to work pretty well.       1/2000, f/6.3, ISO 500, 500 f/4, 1.4 tc  I loved the “butterscotch” colors on these two juveniles – particularly this one.       1/2000,…

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