During the summer, bears must accumulate enough body fat to sustain them through the lean, cold months of winter, which they spend asleep in sheltered dens in order to conserve energy.
Suve jooksul peavad karud koguma piisavalt keharasva, et elada üle toiduvaesed külmad talvekuud, mil nad on varjulistes koobastes taliuinakus, säästmaks energiat.