Guy Edwardes / Hippopotamus (Hippopotamus amphibius) in Chobe River, Botswana.
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Anup Shah / Dusky leaf monkey (Trachypithecus obscurus) juvenile yawning . Khao Sam Roi Yot National Park, Thailand. March 2015.
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Anup Shah / Long-tailed macaque (Macaca fascicularis) juvenile sticking tongue out. Khao Sam Roi Yot National Park, Thailand.
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Juergen Freund / Banded archerfish (Toxotes jaculatrix) spitting, Oolioo Sandbar, Territory Wildlife Park, Berry Springs, Northern Territory, Australia.
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Cyril Ruoso / Adult male Drill (Mandrillus leucophaeus) yawning, mouth wide open showing canine teeth, Pandrillus Sanctuary, Nigeria. Non-ex
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Ole Jorgen Liodden / Hippopotamus (Hippopotamus amphibius) rearing head out of water, creating spray, Lake Naivasha, Kenya.
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Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) juvenile spreading body weight over thin newly forming pack ice, trying not to break through, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North...
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Dave Watts / Tasmanian devil portrait {Sarcophilus harrisii} taken in the wild, Tasmania. Endangered species.
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Guy Edwardes / Hippopotamus (Hippopotamus amphibius) in Chobe River, Botswana.
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Niall Benvie / RF- Icelandic horse showing flehmen response, Iceland. July. (This image may be licensed either as rights managed or royalty free.)
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Eric Baccega / RF- Head portrait of Giant panda (Ailuropoda Melanoleuca) feeding on bamboo. Bifengxia Giant Panda Breeding and Conservation Center, Yaan, Sichuan, China. (This image may be licensed either as rights...
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Fiona Rogers / Eastern chimpanzee (Pan troglodytes schweinfurtheii) juvenile female 'Familia' aged 7 years playing with her brother 'Fundi' aged 11 years. Gombe National Park, Tanzania.
