Jussi Murtosaari / European brown bear (Ursus arctos arctos) scratching its back, northern Finland, June.
Igor Shpilenok / Red Fox (Vulpes vulpes) portrait, resting on snow. Kronotsky Zapovednik Nature Reserve, Kamchatka Peninsula, Russian Far East, March.
Jane Burton / Border Collie having a good shake.
Sylvain Cordier / RF-Polar bear (Ursus maritimus) sitting on barrier island, basking in morning light. Near Kaktovik, Arctic National Wildlife Refuge, Alaska, USA. October. (This image may be licensed either as rights...
Sylvain Cordier / California sealion (Zalophus californianus) resting, portrait. Ojo de Liebre Lagoon, El Vizcaino Biosphere Reserve, Baja California Sur, Mexico.
Steven David Miller / Black flying fox (Pteropus alecto) sleeping in tree roost. Nitmiluk National Park, Northern Territory, Australia.
Shane Gross / Desmarest's hutia (Capromys pilorides) climbing in tree. Gardens of the Queen National Park, Cuba.
David Pattyn / Alpine ibex (Capra ibex) , Valsavarenche, Gran Paradiso National Park, Aosta Valley, Italy
Lorraine Bennery / Black lemur (Eulemur macaco macaco) female resting in tree. Lokobe Reserve, Nosy Be, Madagascar.
Nick Hawkins / Galapagos sea lion (Zalophus wollebaeki) swimming upside down off San Cristobal Island, Galapagos.
Staffan Widstrand / Arctic fox (Vulpes lagopus) juvenile curled up, sleeping in morning light, winter pelage. Dovrefjell National Park, Norway. September.
Steven David Miller / Australian sea lion (Neophoca cinerea) male basking whilst sitting in bed of seaweed. Seal Bay Conservation Park, Kangaroo Island, South Australia.
Juan Carlos Munoz / Man leaning on scythe, Miera Valley, Valles Pasiegos, Cantabria, Spain. October, 2017.
Lucas Bustamante / Andean fox (Lycalopex culpaeus) resting, Cotopaxi, Cotopaxi, Ecuador.
Danny Green / RF- Razorbill (Alca torda) resting on rocks. Great Saltee Island, County Wexford, Ireland. April. (This image may be licensed either as rights managed or royalty free.)
SCOTLAND: The Big Picture / European river otter (Lutra lutra) sleeping on rocky shore, Shetland, Scotland, UK, July.
David Tipling / RF - King penguin (Aptenodytes patagonicus) group of three. Salisbury Plain, South Georgia. January. (This image may be licensed either as rights managed or royalty free.)
Merryn Thomas / Head portrait of Galapagos sealion (Zalophus californianus wollebaeki) young resting on mother. San Cristobal, Galapagos. Ecuador, November. (This image may be licensed either as rights managed or roy...
Klein & Hubert / Mangalica Wool Pig (Sus scrofa domesticus) portrait of sow in straw, Germany.
Klein & Hubert / Domestic Tauern pied goat (Capra aegagrus hircus) ram walking in meadow, threatened breed, Austrian Alps.
Klein & Hubert / Domestic tabby and white kitten (Felis catus) aged five weeks, sleeping garden deckchair, France.
Klein & Hubert / Grand noir du Berry domestic donkeys (Equus africanus asinus) jenny and newborn foal nuzzling in spring meadow, France.
Klein & Hubert / Cotentin domestic donkey (Equus africanus asinus) jenny and foal aged one month, nuzzling, France.
Klein & Hubert / Organic free range, domestic Pig (Sus scrofa domesticus) using comfort brushes, Germany.
Edwin Giesbers / Red fox (Vulpes vulpes) portrait, Amsterdamse Waterleidingduinen, near Zandvoort, The Netherlands, November.
Alex Mustard / Harbor seal (Phoca vitulina) investigating a diver's fin Santa Barbara Island, Channel Islands. California, USA. North East Pacific Ocean. Model released.
Anup Shah / Eastern chimpanzee (Pan troglodytes schweinfurtheii) adolescent female 'Golden' aged 13 years lying on her back with her baby daughter aged 1 month on her chest. Gombe National Park, Tanzania.
Dave Watts / Australian sealion (Neophoca cinerea) hauled out on beach, Kangaroo Island, South Australia. Endangered species.
Richard Du Toit / South African giraffe (Giraffa camelopardalis giraffa) baby, Itala Game Reserve, KwaZulu-Natal; South Africa. (This image may be licensed either as rights managed or royalty free.)
Yukihiro Fukuda / Japanese macaque (Macaca fuscata fuscata) mother with rare white furred baby, Jigokudani Valley, Nagano Prefecture, Japan. June.
George Sanker / Red fox (Vulpes vulpes) mother with pups, Shoshone National Forest, Wyoming, USA. May.
Ross Hoddinott / Galapagos sea lion (Zalophus californianus) resting on sand, Mosquera Islet, Galapagos Islands, Ecuador.
Enrique Lopez-Tapia / Arbore man smiling, with traditional clothes. Lower Omo Valley. Ethiopia, November 2014
Cyril Ruoso / Bonobo (Pan paniscus) mother resting with her newborn baby, Lola Ya Bonobo Sanctuary, Republic of the Congo. Non-ex
Ole Jorgen Liodden / Galapagos land iguana (Conolophus subcristatus) portrait. Galapagos islands, endemic.
Ole Jorgen Liodden / Aerial view of Polar bear (Ursus maritimus) lying on back, grooming paw, Nordaustlandet, Svalbard, Norway, September.
Theo Webb / Female Bonobo (Pan paniscus) resting with her infant, Max Planck research site, LuiKotale, Salonga National Park, Democratic Republic of Congo.
Ann & Steve Toon / African elephant bull flinging dust over his body with his trunk (Loxodonta africana), Chobe National Park, Botswana, Africa.
Tui De Roy / Alcedo Galapagos tortoise (Chelonoidis nigra vandenburghi) walking, Alcedo Volcan, Isabela Island, Galapagos