Lucas Bustamante / White-cheeked pintail (Anas bahamensis galapagensis) resting, Santa Cruz Island, Galapagos.

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

Tui De Roy / White cheeked pintail duck (Anas bahamensis) female with chick, Galapagos

Steve Gettle / White-cheeked Pintail (Anas bahamensis), Galapagos Islands, Ecuador

Tui De Roy / White cheeked pintail (Anas bahamensis) chicks at waters edge, Galapagos

Tui De Roy / White-cheeked Pintail (Anas bahamensis) and chick, Academy Bay, Santa Cruz Island, Ecuador

Mike Wilkes / White-cheeked Pintail (Anas bahamensis) standing in water. Floreana, Galapagos Islands.

Tui De Roy / White-cheeked pintails (Anas bahamensis) on water, male in foreground with red beak. Galapagos Islands, Ecuador, June.

Tui De Roy / White-cheeked pintail (Anas bahamensis) male on water. Galapagos Islands, Ecuador, June.

Tui De Roy / White-cheeked pintail (Anas bahamensis) drinking water. Galapagos Islands, Ecuador, June.

Tui De Roy / White-cheeked pintail (Anas bahamensis) male on water. Galapagos Islands, Ecuador, June.

Tui De Roy / White-cheeked pintail (Anas bahamensis) male on water. Galapagos Islands, Ecuador, June.