英文關鍵字
anas
anatidae
animal
anseriformes
avian
beak
bird
birdwatching
blue
brown
calm
chordata
closeup
clypeata
duck
eating
environment
fast
fauna
feather
female
gray
green
lake
male
marsh
migration
migratory
nature
northern
one
orange
ornithology
outdoors
pond
shallow
shoveler
spatula
sunny
swamp
swim
swimming
water
waterbird
waterfowl
white
widespread
wild
wildlife