anas
aquatic
autumn
avian
beak
beautiful
beauty
bird
birds
brown
calm
canada
colorful
day
duck
elegant
eurasian
europe
european
feather
feathers
female
flight
flock
fly
green
habitat
lake
male
migratory
natural
nature
northern
one
ontario
outdoor
pintil
river
sharp
single
swim
tail
toilet
waterbird
waterfowl
white
wild
wildlife
wing