Sandhill crane (Grus canadensis), Sandhill crane, group standing in water at sunrise, wintering grounds, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America

Sandhill crane (Grus canadensis), Sandhill crane, group standing in water at sunrise, wintering grounds, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America

Canada goose (Branta canadensis), Canada goose, in flight, four fly, wintering grounds, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America

Sandhill crane (Grus canadensis), Sandhill crane, in flight, wintering grounds, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America

Sandhill crane (Grus canadensis), Sandhill crane, in flight, wintering grounds, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America

Snow goose (Anser caerulescens), Snow goose, Flock of geese in flight, Sunrise, Wintering grounds, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America

Snow goose (Anser caerulescens), Snow goose, mass in flight, many flying, wintering grounds, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America

Snow goose (Anser caerulescens), USA, North America

Snow goose (Anser caerulescens), USA, North America

Snow goose (Anser caerulescens), USA, North America

"Sandhill Cranes (Grus canadensis), adults in flight over moon, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"American Wigeon (Anas americana), adult male flying, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"Sandhill Crane (Grus canadensis), adult in flight, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"Sandhill Cranes (Grus canadensis) in flight at sunset, Bosque del Apache Wildlife Refuge, New Mexico, USA"

"Snow Geese (Anser caerulescens atlanticus, Chen caerulescens) at sunrise, Bosque del Apache Wildlife Refuge, New Mexico, North America, USA"

"Sandhill Crane (Grus canadensis), adult taking off, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"Northern Pintail (Anas acuta), adult male landing, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"Northern Pintail (Anas acuta), adult male flying, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"Snow Goose (Chen caerulescens), adult in flight, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"Snow Geese (Anser caerulescens atlanticus, Chen caerulescens) wintering in the Bosque del Apache Wildlife Refuge, New Mexico, North America, USA"

"American Wigeon (Anas americana), adult male in flight, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

"American Wigeon (Anas americana), adult male landing on ice, Bosque del Apache National Wildlife Refuge, New Mexico, USA"

Canada cranes standing in the water, Bosque del Apache National Wildlife Refuge, New Mexico, USA, North America