Bison-Wolf IMG_4925-Edit.jpg by Gary Norris

Gary Norris | all galleries >> Yellowstone >> Yellowstone 2014 > Bison-Wolf IMG_4925-Edit.jpg


29-Apr-2014	Gary R Norris

Bison-Wolf IMG_4925-Edit.jpg

Yellowstone National Park

Gray Wolf
We watched this wolf test a group of bison for nearly an hour. The wolf would lay down 30 yards from the Bison. Then it would circle the bison group probing for any weakness.

Canon EOS 7D ,Canon EF 500mm f/4.5L USM
1/400s f/7.1 at 700.0mm iso200 full exif

other sizes: small medium large original auto

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