Bernard Castelein / Yellow-billed teal (Anas georgica) on shore of Laguna Hedionda, Altiplano, Bolivia

Bernard Castelein / Yellow-billed teal (Anas georgica) Laguna Hedionda, Altiplano, Bolivia

Roy Mangersnes / Yellow-billed pintail (Anas georgica) on a small lake, Salisbury Plains, South Georgia.

Ingo Arndt / South Georgia teal / pintail duck (Anas georgica georgica) endemic to South Georgia, February

Rick Price / Yellow-billed or Brown Pintail Duck (Anas georgica georgica), Cumberland Bay, Grytviken, South Georgia. January.

Rick Price / Two South Georgia pintail ducks (Anas georgica georgica) in snow, endemic species, King Haakon Bay, Peggoty Bluff, South Georgia, Antarctica. November.

Mark Carwardine / Yellow-billed / South Georgia pintail (Anas georgica), Grytviken, South Georgia, November

Mark Carwardine / Yellow-billed / South Georgia pintail (Anas georgica), Grytviken, South Georgia, November

Mark Carwardine / South Georgian shag (Phalacrocorax georgianus - formerly Phalacrocorax atriceps georgianus) flying, Stromnes, South Georgia, November

Mark Carwardine / South Georgian shag (Phalacrocorax georgianus - formerly Phalacrocorax atriceps georgianus) nesting on abandoned whaliing station, Stromnes, South Georgia, November

Mark Carwardine / South Georgian shag (Phalacrocorax georgianus - formerly Phalacrocorax atriceps georgianus) flying with nesting material in beak, Stromnes, South Georgia, November

Mark Carwardine / South Georgian shag (Phalacrocorax georgianus - formerly Phalacrocorax atriceps georgianus) flying with nesting material in beak, Stromnes, South Georgia, November