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

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

Sandhill crane (Grus canadensis), New Mexico, USA, North America

Snow goose (Anser caerulescens), USA, North America

Snow goose (Anser caerulescens), USA, North America

Snow goose (Anser caerulescens), Sandhill crane, Grus canadensis, Canada crane, USA, North America

"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"

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

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

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