Bernard Walton / Mandrill large male in forest {Mandrillus sphinx} Gabon, Central Africa

Bernard Walton / Charlotte Uhlenbroek with Orang utan {Pongo pygmaeus} Borneo Indonesia, on location for BBC tv series COUSINS, 2000

Bernard Walton / Silvered langur (Silver leaf) monkey {Trachypithecus cristatus / Presbytis cristata}, Malaysia

Bernard Walton / Philippine tarsier (Tarsius syrichta) on tree trunk. Taken during filming of TV programme 'Gremlins of the Night', 1994

Bernard Walton / Saami Reindeer racing at Easter, Kautokeino, Norway

Bernard Walton / Diana's tarsier {Tarsius dentatus / dianae} Sulawesi, Indonesia. Vulnerable

Bernard Walton / Rock art in La Lope tropical rainforest, Central Gabon, Central Africa

Bernard Walton / Spot nosed guenon in tree {Cercopithecus ascanius schmidti} Gabon, Central Africa

Bernard Walton / Charlotte Uhlenbroek swimming with Bottlenose dolphin during filming for BBC TV series Talking With Animals, Bahamas, 2002

Bernard Walton / Age dominant Rhesus macaque (Macaca mulatta) sitting on ground, West Africa

Bernard Walton / Mandrill family group {Mandrillus sphinx} Gabon, Central Africa

Bernard Walton / Young male Chimp portrait - facial expression {Pan troglodytes}

Bernard Walton / Young male Chimp portrait - facial expression {Pan troglodytes}

Bernard Walton / Group of Chimpanzees {Pan troglodytes} nut cracking in rainforest clearing, Guinea, West Africa

Bernard Walton / Cattle drawn cart passing along road beside Bilboa trees, Avenue des Bilboa, Madagascar

Bernard Walton / Ring tailed lemur {Lemur catta} hanging off a branch playing with tail, Madagascar

Bernard Walton / Rear view of Male Mandrill {Mandrillus sphinx} Gabon, Central Africa

Bernard Walton / Mandrill male and female {Mandrillus sphinx} captive, Gabon, Central Africa

Bernard Walton / Looking up inside Strangler fig û basket effect after fig has killed its host tree, Sulawesi.

Bernard Walton / Southern flying squirrel {Glaucomys volans} with baby in mouth, at nest hole.

Bernard Walton / Woman with Boa skin for sale, Gabon, Central Africa

Bernard Walton / Mandrill dominant male {Mandrillus sphinx} Franceville, Gabon

Bernard Walton / Islands off the coast of northern Norway. Steigen.

Bernard Walton / Two White-handed gibbons (Hylobates lar) in tree, one hanging from branch, captive, Thailand

Bernard Walton / Charlotte Uhlenbroek presenter of BBC television series "Cousins", with Silvered leaf monkey, on location in Thailand, 1999

Bernard Walton / Silvered langur / leaf monkey, mother grooming young {Trachypithecus cristatus / Presbytis cristata} Malaysia

Bernard Walton / Silvered langur / leaf monkey {Trachypithecus cristatus / Presbytis cristata} Malaysia

Bernard Walton / Silvered langur / leaf monkey {Trachypithecus cristatus / Presbytis cristata} Malaysia

Bernard Walton / Male European wolf (Canis lupus) in snow, Arctic Norway. Captive

Bernard Walton / Grey wolf male in snow {Canis lupus} captive Norway

Bernard Walton / Autumn woodland on edge of lake, Reisaldalen NP, Finnmark, Norway, Scandinavia

Bernard Walton / Fjord and sea in winter. Arnoy Island, Finnmark, Norway, Scandinavia, Europe

Bernard Walton / Aerial view of tropical rainforest bordering grassland, Gabon, Central Africa

Bernard Walton / Aerial view of sunken crater, limestone rock formation, Gabon, Central Africa

Bernard Walton / Aerial view of coastline where tropical rainforest meets Atlantic sea, Gabon, Central Africa

Bernard Walton / Lorry carrying timber out of rainforest, active deforestation in Gabon, also the road makes forest accesible for hunting

Bernard Walton / Bushmeat listed on restaurant menu, Gabon

Bernard Walton / Reconstruction scene of Yanomani Indian boy initiation, with Jaguar spots painted upon him, he relaxes as he chews hallucinogen, Amazonia Brazil for BBC television programme Beauty and the Beast

Bernard Walton / Reconstruction scene of Yanomani Indian boy initiation, with Jaguar spots painted upon him, he relaxes as he chews hallucinogen, Amazonia Brazil - for BBC television programme Beauty and the Beast

Bernard Walton / European lynx (Lynx lynx) at Reindeer carcass, Norway

Bernard Walton / Reindeer (Rangifer tarandus) prepared for race, Kautokeino, Norway

Bernard Walton / Mandrill, young male (Mandrillus sphinx) Gabon C Franceville Primate Centre

Bernard Walton / Mandrill (Mandrillus sphinx) young male, captive, Gabon

Bernard Walton / Moustached monkey {Cercopithecus cephus} killed for bushmeat, Gabon

Bernard Walton / Poached Leopard {Panthera pardus} on river bank, Gabon

Bernard Walton / Mandrill male with blue backside (Mandrillus sphinx) Gabon

Bernard Walton / Philippine tarsier (Tarsius syrichta) captive, Sulawesi

Bernard Walton / Philippine tarsier on tree trunk (Tarsius syrichta) Captive, from Philippines