Southern Right Whales choosing warmer South African waters to calve, aerial

southern right whales south africa mom and calf aquatic mammal relationship cetacea brindled newborn hermanus balaena whaleseason calf logging coastline cetacean marine life blow eubalaena australis eubalaena calving season baleen whale aquatic wildlife callosities protection balaenidae swim ocean sea swimming nature outdoors fins animal mammalia mammal baleen fluke floating blowhole wild youngster infant baby togetherness bond big vs small drone shot aerial