Kerstin Hinze / Black-bellied hamster (Cricetus cricetus) feeding on yew fruits (Taxus baccata), Vienna, Austria, October.
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Doug Gimesy / Platypus (Ornithorhynchus anatinus) researcher taking cheek pouch samples from an anaesthetized platypus that was captured earlier from in the Snowy River, Dalgety, NSW, Australia. Dalgety, NSW, Austr...
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Doug Gimesy / Platypus (Ornithorhynchus anatinus) researcher taking cheek pouch samples from an anaesthetized platypus, Snowy River, Dalgety, NSW, Australia. Dartmouth, Victoria, Australia. May 2018. Model relea...
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Doug Gimesy / Platypus (Ornithorhynchus anatinus) researcher taking a cheek pouch samples. Dartmouth, Victoria, Australia . May 2018. Model released
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Heather Angel / Bubble eye goldfish (Carassius auratus) with upward pointing eyes and two large fluid-filled sacs.. In captivity, Shanghai Zoo, Shanghai, China.
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Kerstin Hinze / Black-bellied hamster (Cricetus cricetus), feeding on yew fruits (Taxus baccata, Vienna, Austria, October.
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Kerstin Hinze / Black-bellied hamster (Cricetus cricetus), collecting and feeding on yew fruits (Taxus baccata), Vienna, Austria
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Kerstin Hinze / Black-bellied hamsters (Cricetus cricetus) collecting yew fruits (Taxus baccata) on the grass, Vienna, Austria
Kerstin Hinze / Black-bellied hamster (Cricetus cricetus) feeding on yew fruits (Taxus baccata) before running away, Vienna, Austria, October.
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Kerstin Hinze / European Hamster (Cricetus cricetus), adult with full cheek pouches gnawing a nut, Vienna, Austria. October.
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Kerstin Hinze / European Hamster (Cricetus cricetus), adult running with full cheek pouches, Vienna, Austria. October.
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Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
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Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
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Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
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Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
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Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
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Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
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Fiona Rogers / Blue Monkey (Cercopithecus mitis) juvenile feeding on food stored in its cheek pouches, Kakamega Forest Reserve, Kenya
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Anup Shah / Blue Monkey (Cercopithecus mitis) juvenile feeding on food stored in its cheek pouches, Kakamega Forest Reserve, Kenya
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Duncan Usher / Golden-mantled Ground Squirrel (Callospermophilus lateralis) with mouth and cheek pouches full of vegetation, Yellowstone National Park, Wyoming
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Steven David Miller / Platypus {Ornithorhynchus anatinus} surfacing to chew food stored in cheek pouch, Eungella National Park, Queensland, Australia.
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Steven David Miller / Platypus {Ornithorhynchus anatinus} at surface chewing food stored in cheek pouch from last dive underwater, Eungella National Park, Queensland, Australia.
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Fiona Rogers / Blue Monkey (Cercopithecus mitis) juvenile feeding on food stored in its cheek pouches, Kakamega Forest Reserve, Kenya
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Anup Shah / Blue Monkey (Cercopithecus mitis) feeding on fruit retrieved from its cheek pouch, Kakamega Forest Reserve, Kenya
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Tony Wu / Ezo chipmunk (Tamias sibiricus lineatus) on lookout, recently emerged from winter hibernation. Hokkaido, Japan. March.
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Tony Wu / Ezo chipmunk (Tamias sibiricus lineatus) emerging from hibernation, during which time it lost substantial hair on its tail, mouth stuffed with food. Hokkaido, Japan. March
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) eating, cheeks full of food, living wild. Near Tilburg, the Netherlands. November.
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) eating, cheeks full of food, living wild. Near Tilburg, the Netherlands. November.
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) holding and eating a hazelnut, living wild. Near Tilburg, the Netherlands. November.
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) looking at camera, cheeks full of food, living wild. Near Tilburg, the Netherlands. November.
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) holding and eating a hazelnut, living wild, with mushroom in fore ground. Near Tilburg, the Netherlands. October.
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Edwin Giesbers / Close up of Siberian chipmunk (Eutamias sibiricus) eating, cheek pouches filled, living wild. Near Tilburg, the Netherlands. March.
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Edwin Giesbers / Wide angle of Siberian chipmunk (Eutamias sibiricus) alert, cheek pouches filled, living wild. Near Tilburg, the Netherlands. March.
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) holding and eating a hazelnut, living wild. Near Tilburg, the Netherlands. March.
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) eating, cheek pouches filled, living wild. Near Tilburg, the Netherlands. March.
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Edwin Giesbers / Siberian chipmunk (Eutamias sibiricus) eating, cheek pouches filled, living wild. Near Tilburg, the Netherlands. March.
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Edwin Giesbers / RF - Close up of Siberian chipmunk (Eutamias sibiricus) holding and eating a hazelnut, living wild. Near Tilburg, the Netherlands. March. (This image may be licensed either as rights managed or roya...
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Edwin Giesbers / RF - Siberian chipmunk (Eutamias sibiricus) eating, cheeks filled, living wild. Near Tilburg, the Netherlands. November. (This image may be licensed either as rights managed or royalty free.)
