Danny Green / Snow Monkey (Macaca fuscata) with snow covered paw in front of mouth, Nagano, Japan, February
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Ole Jorgen Liodden / L'Hoest's monkey (Cercopithecus lhoesti) feeding on leaves, Rwanda.
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Mark Carwardine / Hands of a tourist leaning from boat to touch the mouth of a friendly Grey whale (Eschrichtius robustus) lying on the surface, San Ignacio Lagoon, Baja California, Mexico, April 2009
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Edwin Giesbers / Alpine marmot (Marmota marmota)holding hands at mouth, eating, Hohe Tauern National Park, Austria, July
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Magnus Lundgren / Wild Wonders of China / Sea apple, eating, using arm to transfer food into mouth. Ninepin Group or Kwo Chau Islands, Sai Kung District of Hong Kong, China
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Eric Baccega / Mountain gorilla (Gorilla beringei beringei) silverback male with fingers in mouth, member of Munyaga group, Virunga National Park, North Kivu, Democratic Republic of Congo, Africa, Critically endange...
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Claudio Contreras / Eastern cottontail (Sylvilagus floridanus) cleaning face, Laredo Borderlands, Texas, USA. April
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Wild Wonders of Europe / Lundgren / Young Starry sturgeon (Acipenser stellatus) held in hand showing mouth, at Kavoar House farm, Horia village, close to Danube Delta, Romania, June. Critically endangered.
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Fiona Rogers / Sumatran orangutan (Pongo abelii) female 'Sandra' aged 22 years portrait. Gunung Leuser National Park, Sumatra, Indonesia. Apr 2012. Rehabilitated and released (or descended from those which were rele...
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Mark Carwardine / Hands of a tourist leaning from boat to touch the mouth of a friendly Grey whale (Eschrichtius robustus) San Ignacio Lagoon, Baja California, Mexico, April 2009
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Mark Carwardine / Hands of a tourist leaning from boat to touch the mouth of a friendly Grey whale (Eschrichtius robustus) San Ignacio Lagoon, Baja California, Mexico, April 2009
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Mark Carwardine / Spectacled caiman {Caiman crocodilus} young held in hand, mouth wide open, Rio Negro, near Manaus, Brazil, Amazonia
