European bison (Bison bonasus) bull with radio tracking collar, standing in snow covered forest habitat in February, Bialowieza National Park, Podlaskie Voivodeship, Poland, Europe
Cheetah female (Acinonyx jubatus) with radio collar, Masai Mara Game Reserve, Kenya, East Africa, Africa
Polar Bear (Ursus maritimus). Wild, large adult male with radio tracking collar. Spitzbergen, Polar high Arctic, North Atlantic.
Mother and cub polar bear (Ursus maritimus) on multi-year ice floes in the Barents Sea off the eastern coast of Edge Island in the Svalbard Archipelago, Norway