mouse in grass

Volume 58  Issue 1

Winter 2009

Being nocturnal, this wild hamster is foraging at night for a delicious morsel. Seeds, wild grasses and flowers constitute much of the hamster’s diet, which he will stuff in his cheek pouches for maximum carrying capacity before hoarding it away for the long-term. Hamsters tend to be territorial, both in the wild and in the laboratory setting, so these cheek pouches (also known as evaginations) come in handy when trying to keep food from others living close by. However, it is important for researchers to monitor hoarding instincts in the laboratory, as overeating could lead to health problems.

Photo by Duncan Usher/Foto Natura, Minden Pictures



More in this Issue

A Broken Food Chain

Farmed Animals

A Lost Angel

Companion Animals

Dog Crushed by Illegal Trap

Companion Animals, Terrestrial Wildlife

Greyhounds Beat the Odds

Companion Animals

Parrot Saves Choking Baby

Companion Animals

Studies and Snack Breaks

Animals in Laboratories

Reviews

Freedom Moon

Terrestrial Wildlife

See It Through My Eyes

Companion Animals, Equines