英文關鍵字
alot
amongst
animal
avian
beak
beautiful
beauty
bill
bird
blue
boat
boats
clear
colorful
covered
diversity
duck
ducks
ducky
feather
feathered
female
fjord
fowl
green
harbor
life
looking
male
mallard
marina
nature
northern
norway
outdoor
outdoors
outside
plumage
pose
poultry
quack
scene
sea
season
snow
swim
swimming
water
waterfowl
webfoot
wild
wildlife
wing
winter