Saddle-billed stork (Ephippiorhynchus senegalensis) female, Chobe National Park, Botswana, Africa

Atlantic Puffin (Fratercula arctica), on Skomer Island in July, a nature reserve off the coast of Pembrokeshire, Wales, United Kingdom, Europe

A Chinstrap Penguin, Pygoscelis antarctica, at Hannah Point on Livingston Island in the South Shetland Islands, Antarctic. Behind the penguin is lots of greenery, plants that are expanding as the Antarctic Peninsular warms as a result of climate change,

Gentoo penguin (pygoscelis papua) ocean harbour, south georgia, standing on snow, close-up of feet.

A Gentoo Penguin on Prion Island, South Georgia.

A Puffin (Fratercula arctica) in mid flight, Handa Island, Scotland.

Gentoo Penguin (Pygoscelis papua) close-up of feet in the Falkland Islands, south Atlantic Ocean.

A Puffin (Fratercula arctica) nesting in grass cliff habitat, Handa Island, Scotland.

Buddhistic monks walking on a street in front of the monastery Vat Pa Phonphao, Luang Prabang, Laos

Feet of Red rock crab (Grapsus grapsus) cling to volcanic rock, family of marsh crabs (Grapsidae), island Floreana, Galapagos Islands, Ecuador, South America

Common Redshank (Tringa totanus), Oeland, Sweden, Kalmar County, Scandinavia, Europe

Egg being incubated by adult while balancing on feet. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

Chick balancing on the feet of a parent. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

Chick balancing on the feet of a parent. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

Feeding of a chick, which rests on the feet of a parent. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

Egg being incubated by adult while balancing on feet. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

Chick begging for food, while resting on the feet of a parent. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

Chick balancing on the feet of a parent. King Penguin (Aptenodytes patagonicus) on the Falkland Islands in the South Atlantic. South America, Falkland Islands, January

A horned puffin (Fratercula corniculata) stands on a rocky, lichen-covered precipice at the Walrus Islands State Game Sanctuary on Round Island at Bristol Bay in Alaska's Bering Sea.

Portrait of a Bengal tiger (Panthera tigris tigris) walking through grass in forest towards camera, Madhya Pradesh, India

Portrait of Bengal tiger (Panthera tigris tigris) walking down to a rocky waterhole, Madhya Pradesh, India

Person's Feet Standing The Autumn Colours Of The Icelandic Tundra, Iceland

An Atlantic puffin standing on a rock by its burrow., Machias Seal Island, Maine.

View Of A Camper's Feet Out Of A Tent Viewing Rock Cliffs, Canyonlands National Park, Utah, United States Of America

Both a Crinoid Commensal Shrimp (Periclimenes cornutus) and a Crinoid Squat Lobster (Allogalathea elegans) on a crinoid. These tiny crustaceans are commensal on crinoids or feather stars and take their color from the host, Philippines

An ideal sunset on the two mile long, three hundred feet wide, Papohaku Beach on the West shore of Molokai. This is the longest white-sand beach in the Hawaiian Islands, Molokai, Hawaii, United States of America

STARFISH (Narcissia canariensis). Endemic species. Detail of the tube feet. Marine invertebrates of the Canary Islands, Tenerife.