Red-Billed Oxpecker (Buphagus erythrorhynchus) on a Grants Zebra (Plains Zebra) (Common Zebra) (Equus burchelli boehmi), Masai Mara National Reserve, Kenya, East Africa, Africa

Rear View of White Rhinoceros, Cerathotherium simum, Namibia

Female Costa's hummingbird (Calypte costae), in Bahia Concepcion, Baja California Sur, Sea of Cortez, Mexico, North America

Cyclists and traffic on Beijing main street, Chang An Avenue, China

Imported BMW X5 4 wheel drive vehicle in traffic on Beijing main street, China

Traffic on Beijing main street, Chang An Avenue, China

Congested traffic on Beijing motorway downtown, China

Traffic congestion at a standstill in both directions on M25 motorway, London, United Kingdom

Car transporter lorries travelling among congested traffic on M1 motorway in Hertfordshire, United Kingdom

Traffic congestion at a standstill in both directions on M25 motorway, London, United Kingdom

Traffic congestion of cars and lorries travelling in both directions on M25 motorway, London, United Kingdom

Traffic congestion cars and trucks in all carriageways on M25 motorway, London, United Kingdom

Traffic congestion cars and trucks on M25 motorway, London, United Kingdom

Royal Mail lorry travelling slowly among heavily congested traffic on M1 motorway in Hertfordshire, United Kingdom

Heavy weight of traffic travelling on M1 motorway in Hertfordshire, United Kingdom

Congested traffic on Beijing motorway, China

Footbridge over traffic on Beijing main street, China

Congested traffic on Beijing motorway, China

Congested traffic travelling on M1 motorway in Hertfordshire, United Kingdom

Bendybus and traffic on Beijing main street, China

Traffic on M1 motorway in Hertfordshire, United Kingdom

Thailand, Phuket Island, (Near) , Koh Phi Phi Islands, Long Tail Outrigger On A Beach, Huge Rock At Back

Humpback Whales (Megaptera novaeangliae) feeding on Krill in Wilhelmena Bay, Antarctic Peninsular and surfacing wth a metre of a zodiak. The whales migrate here in the summer to feed on the Krill. Krill numbers have declined by over 50%. They feed on algae that grows on the underside of sea ice, As the sea ice melts, both algae and krill decline. This shot has penguins resting on an iceberg in the background.

Humpback Whales (Megaptera novaeangliae) feeding on Krill in Wilhelmena Bay, Antarctic Peninsular. The whales migrate here in the summer to feed on the Krill. Krill numbers have declined by over 50%. They feed on algae that grows on the underside of sea ice, As the sea ice melts, both algae and krill decline.

Ring-tailed lemur (lemur catta) with a baby on her back in the Anja private community reserve near Ambalavao in southern Madagascar, Madagascar, Africa

Killer whale (Orcinus orca) lying on its back tail slapping with Hebridean rocky shore behind . West coast of Scotland.

Grey whale (Eschrichtius robustus). Mother with calf resting on her back. San Ignacio Lagoon, Baja, California.

Asian elephant (Elephas maximus), hindquarters and tail, found in Asia, captive, Germany, Europe

Reed boat, Uros, floating island, Lake Titicaca, Peru, South America, Latin America

Carpet of algae in a pond, reeds at back

Polo horse with a braided tail and horse blanket, Snow Arena Polo World Cup 2010 polo tournament, Kitzbuehel, Tyrol, Austria, Europe

Rear end of an American Corvette Sting Ray

Rear end of an American Corvette Sting Ray

Nile crocodile (Crocodylus niloticus) closeup of the reptile's back and tail. Yellow eye. Chobe National Park, Botswana, Africa

Sunset on Simsee Lake, Upper Bavaria, Germany, Europe

Black wildebeest (Connochaetes gnou) standing in the golden long grass of the savanna looking back over shoulder at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

African bush elephant (Loxodonta africana) standing on the savannah throwing dust over itself at Segera, Segera, Laikipia, Kenya

African Elephant family (Loxodonta), Etosha National Park; Namibia

A leopard, Panthera pardus, lies on a dead tree branch, tail drapes down, yawning with ears back and eyes closed, in black and white, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

A leopard, Panthera pardus, lies on a broken tree branch, drapes its feet and tail over the branch, looking away, ears back, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

A lioness, Panthera leo, with no tail walks across a river, ears back, looking away, splashing, sunset in the background, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

Florida manatee A curious young Florida Manatee Trichechus manatus latirostris peeks over it's mothers back at Three Sisters Spring in Crystal River Florida USA The Florida Manatee is a subspecies of the West Indian Manatee

Rear of pickup truck covered in snow

Zebra (Equus quagga). Back view. Kenya. Tanzania. National Park. Serengeti. Maasai Mara.