英文關鍵字
aix
anatidae
animal
aquatic
avian
background
beak
beautiful
bird
blue
bright
brown
closeup
color
colorful
colour
colourful
drake
duck
exotic
fauna
feather
feathers
fowl
galericulata
green
lake
male
mallard
mandarin
multicolored
natural
nature
orange
ornithology
outdoor
park
pond
red
river
sponsa
swimming
tropical
water
waterfowl
white
wild
wildlife
wing
wood