英文關鍵字
aix
american
animals
ashland
bird
birds
canada
carolina
color
colorful
conservation
drake
duck
ducks
environment
female
festival
fowl
green
isolated
lone
male
mandarin
mate
nature
north
northwest
oregon
ornithology
ottawa
outdoors
pacific
park
portrait
red
sponsa
watching
water
waterfowl
wild
wildfowl
wildlife
wood