英文關鍵字
animal
atra
beak
bird
birdlife
birdwatching
black
bottle
calm
common
coot
drowned
duck
eating
ecology
eurasian
fauna
feathers
feed
fulica
grass
lake
life
marsh
natural
nature
ornithology
outdoor
plastic
plumage
pond
reflection
river
swamp
tree
water
waterbird
waterfowl
wetlands
wild
wildlife