英文關鍵字
duck
bird
water
animal
lake
wildlife
nature
wild
waterfowl
feather
pond
beak
natural
swim
diving
birdwatching
outdoor
male
outdoors
ducks
plumage
river
mallard
underwater
ornithology
park
birds
swimming
birding
flyover
waterbird
grey
wetland
fresh
footage
dive
above
head
landscape
female
white
forest
wildfowl
wing
blue