mother and calf humpbacks underwater

adult adventure animal anthropogenic atlantic behavior big biology breathe breeding calf canada cape caribbean cetacean cod conservation dives diving dorsal ecology ecosystem england environment even evolution feeding fin fins fluke growing habitat huge humpback humpbacks landscape large life mammal many marine mating migrate migrating migration mother natural nature niche ocean pacific populations research scenery scenic science sea seascape singing slowly snorkeling song species surface swim swimming swims tail though threats travel underwater vulnerable whale whales whaling wilderness wildlife