英文關鍵字
alaska
angry
animals
arctos
awoke
bear
bears
beast
bog
brown
carcass
carnivore
corpse
covered
dangerous
eat
eats
elk
fauna
feeding
food
forest
fur
grizzly
habitat
hibernation
hunter
kill
killer
large
life
mammals
meat
moose
mooses
name
natural
nature
night
outdoors
predators
prey
scientific
seasons
snow
spring
swamp
taiga
twilight
ursus
video
weather
white
wild
wilderness
wildlife
winter
woods