英文關鍵字
aix
anatidae
animal
aquatic
avian
beak
beauty
bird
birdwatching
bright
brown
closeup
color
colorful
colour
colourful
dresden
duck
ducks
europe
european
feather
galericulata
germany
green
lake
landscape
male
mandarin
natural
nature
orange
ornithology
outdoor
park
plumage
pond
preening
resting
sleeping
standing
swimming
tree
water
waterbird
waterfowl
wild
wildlife
wood