Paul Williams / Kinabalu Giant red leech (Mimobdella buettikoferi) feeding on Kinabalu Giant earthworm (Pheretima darnleiensis), Mount Kinabalu, Borneo.
Alan Williams / Beaver Bridge over River Conwy, near Betws-y-Coed, Snowdonia National Park, North Wales, UK, September 2018
Paul Williams / Moose (Alces alces) female with twin calves, Baxter State Park, Maine, USA, June.
Paul Williams / Sumatran tiger (Panthera tigris sumatrae) close up portrait, captive.
Paul Williams / Lion (Panthera leo) close up of teeth while its snarling, captive.
Paul Williams / RF - Sumatran tiger (Panthera tigris sumatrae) close up portrait, captive. staring at camera, licking nose, captive. (This image may be licensed either as rights managed or royalty free.)
Paul Williams / RF - Lion (Panthera leo) portrait, looking proud, Captive (This image may be licensed either as rights managed or royalty free.)
Paul Williams / Lightning storm, Western Australia. December 2013. Image stacking / composite composed of three consecutive images.
Paul Williams / Budgerigars (Melopsittacus undulatus) flocking to find water, Northern Territory, Australia
Connor Stefanison / Cinnamon phase black bear (Ursus americanus) boar walking past an infrared triggered camera trap. Williams Lake, British Columbia, Canada July.
Rod Williams / Longhorn beetle (Rutpela / Strangalia maculata) feeding on Dog rose flower, Hutchinson's Bank, New Addington, London, England, June.
Paul Williams / Spectral tarsier (Tarsius tarsier) returning to sleep in fig tree after a night hunting, Tangkoko, Sulawesi, Indonesia.
Paul Williams / Javan slow loris (Nycticebus javanicus) rescued by Jakarta Animal Aid Network (JAAN), in holding cage, Animal rescue centre, Jakarta, Indonesia. Critically Endangered. Post production to remove light...
Paul Williams / Red leaf monkey (Presbytis rubicunda) mother holding baby, Danum Valley, Sabah, Borneo, Malaysia August.
Paul Williams / View from plane of landscape between Alice Springs and Perth, Australia, November.
Paul Williams / View from plane of eroded salt dome, Kavir Desert, Iran, December.
Rod Williams / Comma butterfly (Polygonia c-album) feeding on wild aster, Sutcliffe Park Nature Reserve, Eltham, London, UK, September.
Alan Williams / Domestic pigeons (Columba livia) flock in flight over houses, Cheshire, UK, June.
Rod Williams / Young male Northern White-cheeked Crested Gibbon (Nomascus leucogenys) Northern Vietnam. Critically Endangered, Captive
Rod Williams / Francois' Langur (Trachypithecus francoisi) captive from Southern China and NE Vietnam. Endangered species.
Paul Williams / Tourists watching two wild Jaguar cubs fight on riverbank whilst third looks on from above (Panthera onca) from boat on river, Pantanal, Pocone, Brazil. No release available.
Paul Williams / Giant otter (Pteronura brasiliensis) adult playing with plastic bottle, Pantanal, Pocone, Brazil
Rod Williams / Northern / Chinese white-cheeked gibbon (Nomascus leucogenys) female head portrait, Laos, Vietnam, critically endangered species. Captive.
Paul D Stewart / Chromolithograph illustration of Cromagnon 'Skull of an old man' Plate 1, Section C. Edouard Lartet and Henry Christy. 'Reliquiae Aquitanicae' 1865-1875, Williams and Norgate, London 1875..
Rod Williams / Young male North Chinese Leopard (Panthera pardus japonensis). Captive. Endemic to northern China. Endangered. UK, June.
Rod Williams / North American Porcupine (Erethizon dorsatum). Captive. Endemic to North America. Captive. UK, May.
Alan Williams / Oystercatcher (Haematopus ostralegus) perched on rock on shore, North Uist, Outer Hebrides, Scotland, UK, May
Alan Williams / Two Red Kites (Milvus milvus) fighting in flight. Mid-Wales, UK, October 2010.
Rod Williams / Francois' Langur (Trachypithecus francoisi) captive, from Vietnam, Laos and Southern China, Endangered
Rod Williams / Male Red-backed Bearded saki monkey (Chiropotes chiropotes) captive, from Venezuela
Alan Williams / Male Ruddy Duck (Oxyura jamaicensis) displaying on lake expelling air from breast feathers to form bubbles (captive bird) UK, May 2010
Rod Williams / Peacock praying mantis (Pseudempusa pinnapavonis) female with colourful wings open in defensive display. Captive, found in Thailand. May
Rod Williams / Peacock praying mantis (Pseudempusa pinnapavonis) female in defensive display with colourful wings. Captive, found in Thailand.
Rod Williams / Yellow-banded Poison Dart Frog (Dendrobates leucomelas) sitting on colourful variegated leaves. Captive, found in Brazil, Guyana, Venezuela
Alan Williams / Black-tailed Godwits (Limosa limosa) and Knots (Calidris canutus) in flight in early morning light, Dee Estuary, Merseyside, England, UK, February
Rod Williams / Green / Emerald Tree Monitor (Varanus prasinus) head portrait climbing tree trunk. Captive, from Papua New Guinea, Indonesia
Alan Williams / Robin (Erithacus rubecula) perched in snow covered branches, Cheshire, UK, January
Alan Williams / Robin (Erithacus rubecula) on snow covered lawn, Cheshire, UK, January
Alan Williams / Dunnock (Prunella modularis) perched on fence in garden, Cheshire, UK, January
Alan Williams / Female blackcap (Sylvia atricapilla) perched in garden shrub, Cheshire, UK, December
Alan Williams / Grey Heron (Ardea cinerea) in flight, being chased by Lapwing (Vanellus vanellus) North Wales, UK, May
Rod Williams / Scarlet macaws (Ara macao) in flight, captive, from Central and South America
Rod Williams / Golden Poison Dart Frog (Phyllobates terribilis) captive, from Colombia, Endangered Species
Alan Williams / Yellow wagtail (Motacilla flava flavissima) male singing perched on Rapeseed flower head, Essex, UK, May
Alan Williams / Wood warbler (Phylloscopus sibilatrix) singing in woodland, North Wales, UK, May
Alan Williams / Whitethroat (Sylvia communis) male singing perched on Blackthorn (Prunus spinosa) blossom, Essex, UK, May
Alan Williams / Bohemian waxwing (Bombycilla garrulus) perched in Rowan tree (Sorbus) feeding on berries, North Wales, UK, January
Alan Williams / Bohemian waxwing (Bombycilla garrulus) perched in Rowan tree (Sorbus sp) North Wales, UK, January