英文關鍵字
alces
america
animal
area
cervidae
cow
eating
elk
eurasia
feed
feeding
female
fishercap
glacier
lake
mammal
many
montana
moose
national
north
park
water
英文關鍵字
alces
america
animal
area
cervidae
cow
eating
elk
eurasia
feed
feeding
female
fishercap
glacier
lake
mammal
many
montana
moose
national
north
park
water