英文關鍵字
america
bald
beach
behavior
bird
bites
brown
carcass
chum
chunks
cold
county
eagle
eagles
eating
feathers
feeding
fish
flesh
flowing
flows
food
fresh
immature
mealtime
natural
nature
nooksack
northwest
nutrition
nutritious
outdoor
pacific
pebbles
pink
prey
river
rushing
salmon
state
states
stones
survival
takes
united
washington
water
whatcom
wild
wildlife
winter
world
young