英文關鍵字
animal
aquatics
ardea
ardeidae
aves
beak
beautiful
bird
birding
birds
birdwatching
ciconiiformes
colorful
danube
delta
egret
egretta
feather
fishing
garzetta
great
green
heron
lake
little
morning
natural
nature
ornithology
photo
photography
plumage
pond
romania
south
wading
watching
water
waterbird
wetland
white
wild
wildlife