Black-necked stork, Queensland, Australia

Black-necked stork, Queensland, Australia

Great Blue Heron, Ardea herodias, in the Everglades, Florida, USA

Great Blue Heron, Ardea herodias, on riverbank in the Everglades, Florida, USA

Great Blue Heron, Ardea herodias, river scene in the Everglades, Florida, USA

Brolga, Queensland, Australia

Black-crowned Night Heron, Nycticorax nycticorax, in The Everglades, Florida, USA

The Marabou Stork, Leptoptilos crumeniferus, is a large wading bird in the stork family Ciconiidae. It has the largest wingspan of any landbird (at least 3.5m). Here you see it by a lake on Kagera National Park, Rwanda. Kagera National Park, Rwanda, East Africa

Eurasian spoonbill (Platalea leucorodia) wading in the water, Kiskunsagi National Park, Pusztaszer, Hungary

A large flock of flamingos standing in the shallow water of Walvis Bay, Sossusvlei, Hardap Region, Namibia