BierdopjeV3 Alpha nu beschikbaar. Wil je helpen? Kijk dan hier

Nature - Arctic Bears

Seizoen: 26 - Aflevering: 8 / 422 - Eerst uitgezonden: 17 februari 2008 - Episode ID: 428382

An examination of what the future may hold for polar bears, which evolved from grizzlies during the last ice age, due to the dramatic changes in their Arctic habitat. The documentary also details how grizzlies are expanding their territory northward, encroaching upon the polar bears' domain. Included: a polar bear giving birth; grizzly and polar-bear mothers teaching their cubs to hunt.