英文關鍵字
accidentally
activity
animal
asia
asian
blueback
catches
caught
color
dying
east
ecology
ecosystem
far
fish
fisherman
fishery
fishing
float
habitat
hook
kamchatka
kokanee
lake
migrate
migration
motion
natural
nature
nerka
northern
ocean
oncorhynchus
pacific
peninsula
red
river
russia
russian
salmon
slow
sockeye
spawn
spawning
splashing
spray
swimming
tourism
travel
water
waves
wild
wildlife