Lucas Bustamante / Anhinga (Anhinga anhinga). Yasuni National Park, Orellana, Ecuador

Donald M. Jones / American Darter (Anhinga anhinga) preening, Everglades National Park, Florida

George Sanker / Anhinga (Anhinga anhinga) with large Bluegill Sunfish (Lepomis macrochirus) prey, Everglades National Park, Florida, USA, March.

George Sanker / American darter / Anhinga (Anhinga anhinga) with caught fish prey, Everglades National Park, Florida, USA, March

Luiz Claudio Marigo / Darter / Anhinga (Anhinga anhinga) female in water with fish prey in beak. The Pantanal wetlands of Mato Grosso State, Brazil, November.

Rolf Nussbaumer / American darter {Anhinga anhinga} adult at nest with fledgling chicks, Welder Wildlife Refuge, Sinton, Texas, USA.

Jim Brandenburg / American Darter (Anhinga anhinga) portrait, Everglades National Park, Florida

John Shaw / Anhinga (Anhinga anhinga) female catching a large fish on a backwater of the Cuiaba River, Pantanal, Brazil, September.

Andy Rouse / Anhinga (Anhinga anhinga) hunting in water, Pantanal, Brazil

Donald M. Jones / American Darter (Anhinga anhinga), Everglades National Park, Florida

Nick Garbutt / Neotropical anhinga,(Anhinga anhinga) drying out wings in morning sunshine. Backwater of the Cuiaba River, northern Pantanal, Mato Grosso, Brazil.

Hermann Brehm / Anhinga (Anhinga anhinga) drying wings, Pantanal, Brazil