英文關鍵字
aerial
anas
animal
animals
avian
background
beak
bird
birds
brood
cute
dabbling
drake
drone
duck
ducks
family
feather
feeding
flight
flock
fly
group
heron
lake
landscape
mallard
marsh
mother
nature
park
platyrhynchos
pond
small
spring
summer
swamp
swim
swimming
view
water
waterfowl
wild
wildlife
young