Northern Hawk Owl (Surnia ulula caparoch) - adult male
Churchill, Manitoba, Canada - June 15, 2007
Canon EOS 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren

Northern Hawk Owl (Surnia ulula caparoch) - adult male
Churchill, Manitoba, Canada - June 15, 2007
Canon EOS 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren

Northern Hawk Owl (Surnia ulula caparoch) - juvenile
Denali National Park, Alaska, USA
Leicaflex SL, Leitz 90mm f/2.0 Summicron-R
© Douglas Herr