Back to Index Rough-legged Hawk Buteo lagopus    Copyright David Seibel, 2018 (#11907) | Send Comment Camera: Canon EOS 7D Mark II Exposure: 1/5000 sec, f/7.1, ISO 800 Lens: Canon 500mm f/4L IS + 1.4x II TC Date: March 1, 2018 Location: Quivira National Wildlife Refuge, Kansas, USA