英文關鍵字
alces
animal
animals
beast
biology
boost
brute
bull
coniferous
deep
eat
ecology
elk
feeding
female
floodplain
flow
forest
forestry
forests
game
grass
high
hoofed
horns
hunting
lapland
large
line
mammal
mammals
meadows
migration
migrations
moose
nature
north
northern
park
period
population
power
safaris
spring
studies
taiga
trophy
voltage
wild
woodland
young
zoology