英文關鍵字
animals
behavior
bison
bull
conservancy
conservation
endangered
environmental
europe
european
field
freedom
fur
grazing
herbivorous
herd
heritage
horizontal
horned
landscape
living
majestic
mammal
national
natural
non
observation
organism
outdoors
overcast
people
poland
range
reintroduction
reserve
scene
scenery
scenics
season
snow
stage
urban
vulnerability
wild
wilderness
wildlife
winter
world