American Bison (Bison bison) walking in snow in winter, Yellowstone National park, USA

bison bison snow winter adult alone walk profile shot overview chill yellowstone national park american bison bison bison bison biosphere reserve national park unesco's world heritage near threatened species iucn food search wind effect february white background nobody snow covered snowy adults single lonely only solo one lone walking profile sights profile sight profile shots profile view profile views side view overviews global sight global sights full length chilly icy cold as ice cold american bison american bisons americans bisons biosphere reserves national parks sensitive natural areas world heritage site food searches wind effects white backgrounds with nobody solid precipitation precipitation 2 meteorological phenomenon meteorology science temperate season seasons ambiance stage of development individual enumeration gait locomotion motion shot united states of america north america america bovidae even toed ungulate ungulate mammal wild animal animal bovidae artiodactyla mammalia therapsida synapsida vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota environment protection environment management biodiversity management environment low risk iucn iucn red list of threatened species species seek wind