three snow geese in flight

Bufflehead duck on water

Bufflehead duck landing, wings and feet spread

Front view of black-necked stilt

Black-necked stilt in marsh pond

Shoveler duck swimming

Gadwall duck

Wood duck head and neck

Flock of geese flying up from marsh

Lesser Scaup diving duck on water

Hooded Merganser swimming in colorful water

Pintail duck flying up from marsh

American Wigeon taking flight from water surface

Male Hooded Merganser swimming

Single Ross’s Goose swimming in blue water

Gadwall duck standing in shallow water

Male Hooded Merganser in pool with colorful reflection

American Wigeon taking off from pond

Duck swimming among lily pads

Duck swimming among lily pads

Single Black-bellied Whistling Duck in flight

Male Bufflehead displaying at Crystal Springs, Portland

Single female Hooded Merganser swimming near green lichen covered log at Ridgefield National Wildlife Refuge