2 adliswil animal animals arctos bear bears behavior behaviour body brown burrow canoidea canton captive care caring carnivores cave ch che cub cute dam day daylight daytime europe female forest four-month-old front full garden her in its juvenile lactate lactates lactating lair langenberg lengths mammals nature nobody of outdoors outside protect protecting protection protective protects pup rock shelter sheltering shelters side sit sits sitting social stone suckle suckles suckling switzerland two ursus views wild young zoo zoological zurich