英文關鍵字
against
amazing
animal
breed
brooks
cascade
catch
chum
coho
current
energy
exhausting
falls
fish
fishing
fly
food
hungry
jump
kamchatka
katmai
keta
large
life
migration
national
nature
pacific
park
reverse
river
run
russian
salmon
seafood
silver
sockeye
spawn
steelhead
swim
upstream
water
waterfall
wild
wilderness
wildlife