英文關鍵字
animal
carcass
carnivore
chum
cleaned
coho
creek
cycle
dangerous
dead
decompose
detail
died
fish
fishing
floating
flowing
habitat
migration
moving
natural
nature
reproduce
reproduction
river
salmon
silver
skin
skinned
slowly
sockeye
spawn
spawned
spawning
species
state
stream
struggle
travel
underwater
washington
water
wild
wildlife