Leucistic caused by lack of melanin, or blond Antarctic fur seal pup (Arctocephalus gazella) on South Georgia, Southern Ocean, Polar Regions

Southern elephant seal (Mirounga leonina) weaner pup eye detail on the beach at Gold Harbour on South Georgia, Polar Regions

Adult bull southern elephant seal (Mirounga leonina), skull on display at the Natural History Museum in Stanley, Falklands, South America

Blue Footed Booby (Sula nebouxii), a marine bird found in the Eastern Pacific whose unusual blue feet feature in courtship rituals, Galapagos, UNESCO World Heritage Site, Ecuador, South America

Southern elephant seal (Mirounga leonina) weaner pup head detail on the beach at Gold Harbour on South Georgia, Polar Regions

Adult Antarctic fur seal (Arctocephalus gazella), in Ocean Harbor on South Georgia Island, Southern Ocean, Polar Regions

Front view of details of Emu (Dromaius novaehollandiae), a bird that features prominently in Indigenous Australian mythology, Northern Territory, Australia, Pacific

Lone American bison with steaming thermal features in the snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Emu (Dromaius novaehollandiae), cultural icon of Australia, the bird features prominently in Indigenous Australian mythology, Northern Territory, Australia, Pacific

Lone American bison with steaming thermal features in the snow, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Jourdan's turban (turbo jourdani) large gastropod shell, reddish-brown, Rottnest Island reef, wild, day, marine protected area, free-diving off, cool temperate waters of Western Australia. MORE INFO: Marine plant common kelp, a dominant feature of the underwater landscape. Protected areas are covered in lush growth of diverse algae, also red algea are here.

Caribbean Flamingo (Phoenicopterus ruber ruber), detail

Pink plastic flamingo

Husky Sled Dog With Different Coloured Eyes, The Laurentians, Quebec, Canada

Two horses in front of barn, USA, Colorado

Atlantic walrus (Odobenus rosmarus) with its most prominent feature the long tusks, coming close to check the photographer, Spitsbergen, Svalbard, Norwegian archipelago, Norway, Arctic Ocean