John Shaw / Falklands flightless steamer duck (Tachyeres brachypterus) male on beach, scratching its head. Sealion Island, Falklands, November.

Agustin Esmoris / Falkland Steamerduck (Tachyeres brachypterus) female displaying, Falkland Islands

Agustin Esmoris / Falkland Steamerduck (Tachyeres brachypterus) female calling, Falkland Islands

Mike Potts / Falklands steamer duck (Tachyeres leucocephalus) brood of ducklings on shoreline. Port Stanley Harbour. Falkland Islands. January.

Mike Potts / Falklands steamer duck (Tachyeres leucocephalus) brood of ducklings on shoreline. Port Stanley Harbour. Falkland Islands. January.

Mike Potts / Falklands steamerduck (Tachyeres leucocephalus) adult bird perched on rock. Port Stanley Harbour. Falkland Islands, January.

Mike Potts / Falklands steamer duck (Tachyeres leucocephalus) adult bird perched on rock. Port Stanley Harbour. Falkland Islands. January.

Mike Read / Flightless steamer duck (Tachyeres brachypterus) ducklings resting on a beach, Sealion Island, Falkland Islands. December.

Mike Read / Flightless steamer duck (Tachyeres brachypterus) bathing in the sea Darwin, Falkland Islands, November.

Claudio Contreras / Falkland Steamer duck (Tachyeres brachypterus), West Point Island, Falkland Islands, October

Claudio Contreras / Flying Steamer duck (Tachyeres patachonicus) pair, Sea Lion Island, Falkland Islands, October

Claudio Contreras / Flying Steamer duck (Tachyeres patachonicus) courtship display, Sea Lion Island, Falkland Islands, October