Pete Oxford / Ruddy-headed goose (Chloephaga rubidiceps) standing in profile, Sea Lion Island. South of mainland east Falkland Island. Falkland Islands

Pete Oxford / Ruddy-headed goose (Chloephaga rubidiceps) standing in profile, Sea Lion Island. South of mainland east Falkland Island. Falkland Islands

Pete Oxford / Ruddy-headed goose (Chloephaga rubidiceps) standing in profile, foraging for food, Sea Lion Island. South of mainland east Falkland Island. Falkland Islands

Pete Oxford / Ruddy-headed goose (Chloephaga rubidiceps) and goslings, Kepple. Falkland Islands

David Kjaer / Ruddy-headed goose (Chloephaga rubidiceps) captive, from Southern South America and the Falkland Islands

TJ Rich / Ruddy-headed geese on beach (Chloephaga rubidiceps) Falkland Islands

Hanne Jens Eriksen / Ruddy headed goose {Chloephaga rubideiceps} Falkland Islands

Hanne Jens Eriksen / Ruddy headed goose {Chloephaga rubidiceps} Falkland Islands.

Daniel Gomez / Ruddy headed geese {Chloephaga rubidiceps} Slimbridge WWT, UK endangered in Argentina, affected by the expansion of agriculture in the Pampas; hunted as a pest of cereal crops