Adult brown pelicans (Pelecanus occidentalis), on a small islet near Isla Salsipuedes, Baja California, Mexico, North America

Adult brown pelicans (Pelecanus occidentalis), on a small islet near Isla San Marcos, Baja California, Mexico, North America

Adult brown pelicans (Pelecanus occidentalis), on a small islet near Isla Salsipuedes, Baja California, Mexico, North America

Adult brown pelicans (Pelecanus occidentalis), on a small islet near Isla San Marcos, Baja California, Mexico, North America

Rainbow Lorikeets perched on a branch, Queensland, Australia

Rainbow Lorikeets perched on a branch, Queensland, Australia

Flamingoes in small salt lake near Laguna Colorado, Southwest Highlands, Bolivia, South America

The endemic South Georgia pintail (Anas georgica georgica) on the banks of a small stream just outside the abandoned whaling station at Grytviken on South Georgia in the Southern Atlantic Ocean.

Ostrich (Struthio camelus) flock of young chicks with male adult animal foraging on green grassland in the Kalahari. Kalahari National Park, South Africa, Africa

A Large Flock Of Small Birds Standing On One Leg With Spotted Plumage On Their Wings, Cordova, Alaska, United States Of America

Black-winged Stilt (Himantopus himantopus), a small flock resting in the water, Campania, Italy