american bird
animal
beak
bird
canada
common
common merganser
diving
diving duck
duck
eastern
environment
fauna
feather
feathers
female
female duck
goosander
habitat
hen
ice floe
lake
long bill
merganser
mergus merganser
migrate
migrating birds
migration
migratory
natural habitat
nature
north
ornithology
outdoor
plumage
predator
river
sea
season
swim
swimming duck
territory
water
water bird
waterfowl
wild
wilderness
wildlife
winter