David Noton / Palm trees line the beach at Pigeon Point, Tobago

Adam White / Aerial view of island, showing land, sea and reef, Seychelles

Tui De Roy / Marine iguana (Amblyrhynchus cristatus) basking on driftwood, Fernandina Island, Galapagos, South America.

Alex Mustard / RF - Grey seal (Halichoerus grypus) relaxing in a bed of kelp (Laminaria digitata), with two seals in the background. Farne Islands, Northumberland, England, United Kingdom. British Isles. North Sea....

Tui De Roy / Alcedo giant tortoise (Chelonoidis vandenburghi), Alcedo Volcano, Isabela Island, Galapagos

Bernard Castelein / Coquerel's sifaka (Propithecus coquereli) in tree, relaxing, Ankarafantsika National Park, Madagascar

Lucas Bustamante / Sri Lankan leopard (Panthera pardus kotiya) rolling on its back, Yala National Park, Sri Lanka

Suzi Eszterhas / Giant panda (Ailuropoda melanoleuca) sitting with Bamboo in background. Shenshuping Panda Base, Wolong Nature Reserve, Wenchuan, Sichuan Province, China. Captive.

Danny Green / Sea otter (Enhydra lutris) resting on sea ice, Alaska, USA, June

Danny Green / Sea otter (Enhydra lutris) resting amongst sea ice, Alaska, USA, June

Danny Green / Sea otters (Enhydra lutris) resting on ice, Alaska, USA, June

Klein & Hubert / Red-ruffed lemur (Varecia rubra) lying on branch in tropical forest, Madagascar.

SCOTLAND: The Big Picture / A family of otters rest on the intertidal seaweed. European river otter (Lutra lutra) Shetland, Scotland, UK, July.

Danny Green / Coastal brown bears (Ursus arctos) resting, Lake Clarke National Park, Alaska, September

Roy Mangersnes / Marine iguana (Amblyrhynchus cristatus) resting on log in sunlight, Fernandina Island, Galapagos, April.

Anup Shah / Southern plains grey langur / Hanuman langur (Semnopithecus dussumieri) female grooming a domestic dog. Jodhpur, Rajasthan, India. March.

Wim van den Heever / African lion (Panthera leo) male female pair reflected in water, Okavango Delta, Botswana

Mark Taylor / Tabby kitten, Picasso, age 3 months, sleeping on a fluffy rug.

Fiona Rogers / Eastern chimpanzee (Pan troglodytes schweinfurtheii) infant male 'Gizmo' aged 2 years lying on the forest floor. Gombe National Park, Tanzania.

Pete Oxford / Kittens resting on beams. These animals are kepts as pets but sometimes eaten in the Apatani Tribe, Ziro Valley, Himalayan Foothills, Arunachal Pradesh, North East India. November 2014.

Anup Shah / Dusky leaf monkey (Trachypithecus obscurus) juvenile yawning . Khao Sam Roi Yot National Park, Thailand. March 2015.

Cyril Ruoso / Giant panda (Ailuropoda melanoleuca) mother and young playing, captive, Sichuan, China. Non-ex

Theo Webb / Bonobo (Pan paniscus) lying in a day nest, Max Planck research site, LuiKotale, Salonga National Park, Democratic Republic of Congo.

Kevin Schafer / Guatemalan Black Howler Monkey (Alouatta pigra) climbing, Community Baboon Sanctuary, Belize, Central America. Endangered species.

Hugh Pearson / Leopard (Panthera pardus) resting, Erindi Game Reserve, Namibia.

Paul Hobson / Otter (Lutra lutra) female grooming in seaweed, Mull, Scotland, UK, September.

Nick Garbutt / Female Jaguar (Panthera onca palustris) with cub (estimated age 5 months), resting on a fallen tree over the Cuiaba River. Porto Jofre, Northern Pantanal, Mato Grosso State, Brazil, South America.

Aflo / Cat stretching forward whilst sunbathing, Hofu, Yamaguchi, Japan.

Pascal Kobeh / Sea otter (Enhydra lutris) floating on its back at surface among kelp, Alaska, USA. Gulf of Alaska, Pacific ocean.

Mark MacEwen / Japanese macaque (Macaca fuscata) relaxing in hot spring in Jigokudani, Yaenkoen, Nagano, Japan, February.

Mark MacEwen / Japanese macaque (Macaca fuscata) sleeping at hot spring in Jigokudani, Yaenkoen, Nagano, Japan, February.

Gavin Hellier / Aerial view of the famous Blue Lagoon and Belcekiz beach along the 'Turquoise' coast, Oludeniz near Fethiye, Mediterrean Coast, Turkey 2008

Gavin Hellier / Aerial view of the famous Blue Lagoon and Belcekiz beach along the 'Turquoise' coast, Oludeniz near Fethiye, Mediterrean Coast, Turkey 2008

Gavin Hellier / Seaside cafe at Little Venice, Mykonos (Hora), Cyclades Islands, Greece, 2010

Gavin Hellier / Buddhist monks relaxing at Ta Phrohm Temple, Angkor Wat, Siem Reap, Cambodia 2010. Model released.

Gavin Hellier / Two buddhist monks relaxing in the Bayon Temple, Angkor Wat, Siem Reap, Cambodia 2010. Model released.

Gavin Hellier / Infinity pool at luxury resort along the South Coast, Bermuda, 2007. No release available.

Gavin Hellier / Infinity pool at luxury resort along the South Coast, Bermuda, 2007. No release available.

Staffan Widstrand / Kayaking past icebergs in Svalbard, Norway, July 2011. Model released.

John Downer / Bengal Tiger (Panthera tigris tigris) mother and cub, Pench National Park, Madhya Pradesh, India, taken on location for 'Tiger - Spy in the Jungle'

Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) juvenile male 'Mobangi' aged 5 years resting on a tree buttress, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Central African Republic. Nove...

Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) juvenile male 'Mobangi' aged 5 years sitting against a tree buttress, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Central African Republic....

Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) dominant male silverback 'Makumba' aged 32 years sitting portrait, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Central African Republic. De...

Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) juvenile male 'Mobangi' aged 5 years sitting portrait, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Central African Republic. December 2011.

Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) juvenile male 'Mobangi' aged 5 years resting on back on the forest floor, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Central African Repub...

Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) juvenile male 'Mobangi' aged 5 years resting on back on the forest floor, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Central African Repub...

Anup Shah / Western lowland gorilla (Gorilla gorilla gorilla) dominant male silverback 'Makumba' aged 32 years resting on his back on the forest floor, Bai Hokou, Dzanga Sangha Special Dense Forest Reserve, Centr...

Brandon Cole / California sealions (Zalophus californianus), resting at surface, lifting flippers out of the water to thermoregulate. California, USA, Pacific Ocean.