Daniel Heuclin / Horned viper (Vipera ammodytes) in natural setting, Turkey.

Daniel Heuclin / Llama (Lama glama) Laguna colorada. Altiplano, Bolivia.

Daniel Heuclin / Llama (Lama glama) herd, Laguna colorada. Altiplano, Bolivia.

Daniel Heuclin / Vicuna (Vicugna vicugna), five running across salt flat with mountain in background. Salar de Ascotan, Chile. September 2018.

Daniel Heuclin / Andean fox (Lycalopex culpaeus) walking in the Altiplano, Andes, Bolivia. September 2018.

Daniel Heuclin / Whistling heron (Syrigma sibilatrix sibilatrix), southern subspecies, native to Bolivia. Captive.

Daniel Heuclin / Sunda island pitviper (Trimeresurus insularis) in tree, Komodo Island.

Daniel Heuclin / Blue iguana (Cyclura lewisi) captive, endangered species occurs in Cayman Islands.

Daniel Heuclin / Western diamondback rattlesnake (Crotalus atrox) tasting air, in habitat, Arizona, USA, October. Controlled conditions

Daniel Heuclin / Red coachwip or Red racer (Masticophis flagellum piceus) eating Sceloporus lizard, Catalina foothill, Arizona, June.

Daniel Heuclin / Mojave rattlesnake (Crotalus scutulatus) Mojave desert, California, June.

Daniel Heuclin / Rhinoceros viper (Bitis nasicornis), from Central Africa, captive, July.

Daniel Heuclin / Primary forest, New Caledonia.

Daniel Heuclin / Giant Houp (Montrouziera cauliflora), New Caledonia, endemic.

Daniel HEUCLIN,Daniel HEUCLIN / Unau / two-toed sloth (Choloepus didactylus) portrait, French Guiana

Daniel HEUCLIN / Malayan Tiger (Panthera tigris jacksoni) in river, Malaysia. Captive in natural setting.

Daniel Heuclin,Daniel Heuclin / Solomon islands / large prehensile-tailed Skink (Corucia zebrata) Solomon islands

Daniel Heuclin / Solomon islands / large prehensile-tailed Skink (Corucia zebrata) Solomon islands

Daniel Heuclin / Armadillo Lizard (Cordylus cataphractus) biting its own tail while trying to roll into a defensive ball, captive, from South Africa

Daniel Heuclin / Aymara shepherdess spining llama wool, Sajama. Bolivia, October 2011. No release available.

Daniel Heuclin / Round-tailed Horned Lizard (Phrynosoma modestum) on rocks, near Alamogordo, New Mexico, USA, April

Daniel Heuclin / Usambara bush Viper (Atheris ceratophora) captive from Tanzania, vulnerable species

Daniel Heuclin / Sand Viper (Cerastes vipera) in shade of grass, Erg Chigaga, Morocco

Daniel Heuclin / Sand Viper (Cerastes vipera) side winding across sand dunes, near Chingueti, Mauritania

Daniel Heuclin / Deathstalker / Palestine Yellow Scorpion (Leiurus quinquestriatus) against white background. Tunisia, Africa.

Daniel Heuclin / 'Laguna Colorada' or 'Red Lagoon' with mountains beyond. The colouration is due to both sediments and red-algae. Eduardo Avaroa national reserve, Bolivian altiplano at 4780 m.

Daniel Heuclin / Kramer's / Large Eyed Pit Viper (Cryptelytrops / Trimeresurus macrops). Captive. Endemic to South East Asia.

Daniel Heuclin / Dumeril's Ground Boa (Acrantophis dumerili) against white background. Endemic to Madagascar.

Daniel Heuclin / Southern three-banded armadillo (Tolypeutes matacus) Gran Chaco, Bolivia. captive

Daniel Heuclin / Hooded pitohui (Pitohui dichrous) perched in tree, poisonous bird, Papua-New-Guinea.

Daniel Heuclin / Green tree snake (Phyllodryas viridissima) on a branch about to stike, Bolivian Amazonia, controlled conditions

Daniel Heuclin / Goliath frog (Conraua goliath) sitting on rock on side of river, Cameroon.

Daniel Heuclin / Goliath frog (Conraua goliath) resting in water, Cameroon.

Daniel Heuclin / Antsingy leaf chameleon (Brookesia perarmata) sitting on branch, Tsingy de Bemahara, Madagascar. Endangered species.

Daniel Heuclin / Antsingy leaf chameleon (Brookesia perarmata) sitting on branch, Tsingy de Bemahara, Madagascar. Endangered species.

Daniel Heuclin / Antsingy leaf chameleon (Brookesia perarmata) Tsingy de Bemahara, Madagascar. Endangered species.

Daniel Heuclin / Timor monitor (Varanus timorensis) captive, from Timor

Daniel Heuclin / Asp Viper (Vipera aspis) captive

Daniel Heuclin / Papua-New-Guinea singing dog (Canis lupus dingo / Canis hallstromi) captive, Papua-New-Guinea.

Daniel Heuclin / Olm (Proteus anguinus) Dinaric Alps, southern Europe, captive

Daniel Heuclin / Pope's pitviper (Trimeresurus / Popeia popeorum)captive, from SE Asia

Daniel Heuclin / Regal Horned lizard (Phrynosoma solare) male portrait, Arizona, captive

Daniel Heuclin / Great basin Gopher Snake / Bullsnake (Pituophis catenifer deserticola) head profile, controlled conditions, Joshua Tree National Monument, California USA

Daniel Heuclin / Coachella canal, water from Colorado river, California, USA

Daniel Heuclin / Traditional bush hunter with a calao / Hornbill head decoration, preparing bow and arrow for hunt, Northern Cameroon, West Africa. No release available.

Daniel Heuclin / Western Diamondback rattlesnake (Crotalus atrox) coiled and with tail raised and rattling, found in South Western USA, captive

Daniel Heuclin / Male Asian hornet (Vespa velutina nigrithorax) France, November 2011

Daniel Heuclin / Pyrenean mountain newt / brook salamander (Calotriton / Euproctus asper) mating pair, captive, from Pyreneen mountains, France and Spain, near threatened