英文關鍵字
animal
aythya
background
beak
bird
birds
brown
duck
ducks
environment
european
ferruginous
flock
flying
fudge
head
lake
male
nature
pochard
pond
quack
rostrum
water
white
wildlife
英文關鍵字
animal
aythya
background
beak
bird
birds
brown
duck
ducks
environment
european
ferruginous
flock
flying
fudge
head
lake
male
nature
pochard
pond
quack
rostrum
water
white
wildlife