aix galericulata
animals
asia
aves
avian
avifauna
beak
beautiful
birding
birds
birdwatching
black
brown
china
colored
colorful
cute
duck
east asia
fauna
feather
fields
five
fresh water
grasslands
hong kong
japan
lakes
mandarin
mandarin duck
meadows
mongolia
nature
north korea
orange
ornithology
outdoor
popular
russia
south korea
swamps
taiwan
tropical
white
wild
wildlife