正在同步电影信息
Gettoknowbearcubs,ArchieandLuke,inthisadorableclipfromtheBBCNaturalHistoryUnitprogramme,BigSkyBears.TheirfirstyearisfulloftrialsandhardshipsinthemajesticTetonMountainsintheUnitedStates.Theirprotectivemotherwatchesoutforpredatorssuchascoyotes,mountainlionsandcannibalisticbears,assheallowsthecubstolearnsurvivaltechniquesthroughplay,beforethelongandharshwinterhibernation.