英文關鍵字
animal
anus
background
beak
beauty
bill
bird
clip
close
color
colorful
colour
coloured
colourful
dabbling
drake
duck
fauna
feathers
flapping
flight
flying
footage
goose
grebe
isolated
lake
male
mallard
multi
nature
nobody
outdoors
outstretched
platyrhynchos
reflection
river
riverbank
standing
swimming
vibrant
video
water
waterfowl
wild
wildlife
wing
wings
yellow