Marcos Baumann/ BIA / Speckled Teal (Anas flavirostris) flying, Valparaiso, Chile

Oscar Dewhurst / Yellow-billed teal (Anas flavirostris) swimming in Andean lake. Arequipa, Peru. September

Oscar Dewhurst / Yellow-billed teal (Anas flavirostris) perched on rock in river. Arequipa, Peru. September. Cropped

Tony Heald / South Georgia pintail (Anas georgica georgica) swimming in front of Southern elephant seal (Mirounga leonina), male. Gold Harbour, South Georgia. October.

Tony Heald / South Georgia pintail (Anas georgica georgica) pair, one preening. Gold Harbour, South Georgia. October.

Mary McDonald / South georgia pintail (Anas georgica georgica) Godthul, South Georgia, South Atlantic

Mike Potts / South Georgia pintail (Anas georgica) feeding in a stream. Grytviken Harbour, South Georgia.

Mike Potts / South Georgia pintail (Anas georgica) feeding in a stream, metal and wood in background from old whaling station. Grytviken Harbour. South Georgia.

Mike Potts / Speckled Teal (Anas flavirostris) Saunders Island. Falkland Islands. January

Mike Potts / Speckled teal (Anas flavirostris) in stream, Saunders Island. Falkland Islands. January

Mike Potts / Speckled teal (Anas flavirostris) in stream, Saunders Island. Falkland Islands. January

Mike Potts / Speckled teal (Anas flavirostris) in stream, Saunders Island. Falkland Islands. January