英文關鍵字
american
animal
artiodactyla
bialowieza
bison
bonasus
brown
buffalo
bull
canada
canadian
cold
dubrovnik
eating
endangered
european
field
forest
grass
grazing
group
herbivore
herd
horn
horned
horns
large
mammal
mountains
nature
outdoor
outside
photography
poland
portrait
power
slovakia
snow
standing
usa
white
wild
wildlife
winter
wisent