american
animal
artiodactyla
bialowieza
big
bison
bison bison
bonasus
bos
bos bison
bovidae
brown
buffalo
bull
cattle
europe
field
forest
fur
grass
grassland
grazing
head
herd
hiline district
horn
horns
large
mammal
mammals
meadow
middle rockies
montana
montana blm
national park service
nature
park
portrait
prairie
wild
wildlife
wisent
wood