Birds

White-tailed Ptarmigan (Lagopus leucura)

Willmore Wilderness Park, Alberta, Canada

Ross's Goose (Chen rossii) and Snow Goose (Chen caerulescens)

Bosque del Apache National Wildlife Refuge, New Mexico, USA

Mallard (Anas platyrhynchos)

Bosque del Apache National Wildlife Refuge, New Mexico, USA

Pied-billed Grebe (Podilymbus podiceps)

Bosque del Apache National Wildlife Refuge, New Mexico, USA

White-faced Ibis (Plegadis chihi)

Pair of White-faced Ibises feeding on drift of bullrush, Pakowki Lake, Alberta, Canada

White-faced Ibis (Plegadis chihi)

White-faced Ibis profile, Pakowki Lake, Alberta, Canada

White-faced Ibis (Plegadis chihi)

White-faced Ibis, Pakowki Lake, Alberta, Canada

Mute Swan (Cygnus olor)

Adult and young birds on Veliko Ratno Ostrvo (Big War Island), Belgrade, Serbia

Female Blue-winged Teal (Spatula discors)

Miquelon Lake Provincial Park, Alberta, Canada

Harlequin Duck (Histrionicus histrionicus)

Whitehorse Wildland Provincial Park, Alberta, Canada

Harlequin Duck (Histrionicus histrionicus)

Whitehorse Wildland Provincial Park, Alberta, Canada