Jack Dykinga / Female Burrowing owl (Athene cunicularia) with two chicks in farm fields, near Marana, Arizona, USA.
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Terry Whittaker / Arctic fox (Vulpes lagopus) cubs playing with feather, playfighting and chasing each other near den, Hornvik, Hornstrandir Nature reserve, Iceland, July.
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Nick Upton / White stork (Ciconia ciconia) with three chicks in nest at top of an Oak tree, gaping in hot sunshine with one exercising its wings, Knepp Estate, Sussex, UK, June.
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David Pattyn / Great crested grebe (Podiceps cristatus) adult with three young on the back hoping to get fed Valkenhorst Nature Reserve, Valkenswaard, The Netherlands. May
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Marie Read / Black Skimmers (Rynchops niger) nesting, one adult feeds a fish to a small chick that emerges from underneath second adult, Long Island, New York USA, August.
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Erlend Haarberg / Mountain hares (Lepus timidus) fighting in snow at night, Vauldalen, Norway, April.
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Jeff Foott / Leopard seal (Hydrurga leptonyx) resting on ice with three Adelie penguin (Pygoscelis adeliae) behind, Antarctica.
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Guy Edwardes / Amethyst deceiver fungus (Laccaria amethystina). New Forest National Park, England, UK. October.
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Oscar Dewhurst / Canada geese (Branta canadensis) in flight low over lake at sunrise in mist. London, UK. November
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David Fleetham / Close up at the dental plates of Three color parrotfish (Scarus tricolor) as it comes in for a bite of hard coral, Fiji.
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Edwin Giesbers / Three Long-eared owls (Asio otus) looking down from a tree in autumn, Wijchen, The Netherlands, December. Birds in their Habitat Category winner, Expos Photos Aves Emotion'Ailes Competition 2020.
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Philippe Clement / Three Hudson Bay wolf pups (Canis lupus hudsonicus) playing near den, Bavarian Wildlife Forest Park, Germany, June. Captive, native to Canada.
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David Pattyn / Mute swan (Cygnus olor) in a threathening territorial pose and attacking a rival, Lake Geneva, near Geneva, Switzerland, March
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Simon Littlejohn / Close-up of a female European otter (Lutra lutra) and two juveniles feeding in a river, River Stour, Dorset, England, UK, June.
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Simon Littlejohn / Female European otter (Lutra lutra) and two large pups playing and feeding in mid river, River Stour, Dorset, England, UK, June.
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Tui De Roy / Three White rhinoceroses (Ceratotherium simum) walking together, Solio Game Reserve, Laikipia, Kenya. September.
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Tui De Roy / Three White rhinoceroses (Ceratotherium simum), Solio Game Reserve, Laikipia, Kenya. September.
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Brandon Cole / Orca whales (Orcinus orca), three adult male resident killer whales travelling together at sunset. British Columbia, Canada, Pacific Ocean.
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Erlend Haarberg / Mountain hare (Lepus timidus) fighting in the snow at night, Vauldalen, Norway, April.
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David Tipling / Puffin (Fratercula arctica) group of three, Farne Islands, Northumberland, UK July
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Claudio Contreras / Caribbean Reef Shark (Carcharhinus perezi) group of three, Jardines de la Reina / Gardens of the Queen National Park, Caribbean Sea, Ciego de Avila, Cuba.
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Nick Hawkins / Brown-throated three-toed sloth (Bradypus variegatus) mother and baby, Tenorio Volcano National Park, Costa Rica.
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David Hall / Steller sea lions (Eumetopias jubatus), three playing underwater, Inian Island, Alaska, USA. August.
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Ross Hoddinott / Three common blue damselflies (Enallagma cyathigerum) roosting on sedge and silhouetted at dawn, Broxwater, Cornwall, UK. July .
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Doug Gimesy / Wildlife carer Julie Malherbe looking after three recently orphaned Grey-headed Flying-foxes (Pteropus poliocephalus) in her home whilst simultaneously taking phone calls to manage the next wildlife r...
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Klein & Hubert / Common kestrel (Falco tinnunculus) three fledglings sitting on barn, France.
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Klein & Hubert / Three European wild boars (Sus scrofa) running in snow in winter, Germany. Captive.
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Sylvain Cordier / Gelada baboon (Theropithecus gelada) female carrying baby on back, dominant male in background. Debre Libanos, Rift Valley, Ethiopia.
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Lorraine Bennery / Broad-billed roller (Eurystomus glaucurus) Tsingy Bemaraha National Park, Madagascar.
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John Shaw / Grey wolves running in snow (Canis lupus), Minnesota, USA. January. Controlled situation.
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Danny Green / Whooper Swans (Cygnus cygnus) in snow. Japan, February.
Philippe Clement / Leucistic white lions (Panthera leo krugeri) male and juveniles, Captive.
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Nick Upton / Three Marbled white butterflies (Melanargia galathea) nectaring on Greater knapweed flowers (Centaurea scabiosa) in a chalk grassland meadow, Wiltshire, UK, June.
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Guy Edwardes / Dalmatian pelicans (Pelecanus crispus) on ice, Lake Kerkini, Greece
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Ismaele Tortella / Three Rock ptarmigan (Lagopus muta) feeding in winter plumage, city of Tromso in the background, northern Norway, March 2019.
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Andres M. Dominguez / Blue tit (Cyanistes caeruleus) Sierra de Grazalema Natural Park. Southern Spain. July
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Andres M. Dominguez / Three juvenile Golden jackal (Canis aureus) pups running across a path, Danube Delta, Romania, July.
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Sergio Hanquet / Short-finned pilot whale (Globicephala macrorhynchus), three in pod, light patterns on backs. Tenerife, Canary Islands.
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Danny Green / Polar bear (Ursus maritimus) female resting with cubs on glacier. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) female and cubs feeding on Whale carcass. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) and two cubs feeding on Whale carcass. Svalbard, Norway, July.
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Danny Green / Polar bear (Ursus maritimus) and cubs, standing on sea ice. Svalbard, Norway, July.