英文關鍵字
alaska
angry
animals
arctos
bear
bears
beast
big
bog
brown
carcass
carnivore
cold
danger
dangerous
dark
evening
fauna
forest
fur
grizzly
habitat
hunter
kill
killer
large
life
mammals
name
natural
nature
night
outdoors
predators
prey
scientific
seasons
snow
snowcovered
snowy
spring
swamp
taiga
twilight
ursus
video
weather
white
wild
wilderness
wildlife
winter
woods