Animalscongregateinplaceswheretheirbasicneedscanbemet:havensfrompredatorswherecompetitionforfoodismanageableandbreedingopportunitiesareabundant.Journeytothehabitatsoftheseone-of-a-kindanimalsandlearntheirsurvivalstories,fromnestingfairypenguins,tomigratingcaribouaaa
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