英文關鍵字
aix
animals
asian
bank
beautiful
bill
birds
bright
chinese
colorful
drake
ducklings
ducks
environment
exotic
fauna
feather
flock
full
galericulata
hd1080
mallard
mandarin
nature
ornithology
outdoor
perching
pond
purple
red
reddish
river
sand
shore
walking
wild
wildness