Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
01587819
Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
01587818
Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
01587817
Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
01587816
Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
01587815
Doug Wechsler / Eastern chipmunk (Tamias striatus) gathering white oak acorns in cheek pouch, Chestnut Hill, Philadelphia, Pennsylvania, USA, September.
00538834
Fiona Rogers / Blue Monkey (Cercopithecus mitis) juvenile feeding on food stored in its cheek pouches, Kakamega Forest Reserve, Kenya
00538757
Anup Shah / Blue Monkey (Cercopithecus mitis) juvenile feeding on food stored in its cheek pouches, Kakamega Forest Reserve, Kenya
00530474
Duncan Usher / Golden-mantled Ground Squirrel (Callospermophilus lateralis) with mouth and cheek pouches full of vegetation, Yellowstone National Park, Wyoming
01151199
Steven David Miller / Platypus {Ornithorhynchus anatinus} surfacing to chew food stored in cheek pouch, Eungella National Park, Queensland, Australia.
01151198
Steven David Miller / Platypus {Ornithorhynchus anatinus} at surface chewing food stored in cheek pouch from last dive underwater, Eungella National Park, Queensland, Australia.
00538833
Fiona Rogers / Blue Monkey (Cercopithecus mitis) juvenile feeding on food stored in its cheek pouches, Kakamega Forest Reserve, Kenya
