Mating group of Southern Right whales in Atlantic waters of Hermanus

mating group southern right whales atlantic hermanus aerial polyandrous reproduction eubalaena australis cetacean walker bay copulation mating aggregation churn up water aquatic wildlife polygamous courtship drone whale compete mating mating ritual coastal waters ecotourism group annual migration whale watching eubalaena right whale cape whale coast endangered ocean marine life wildlife callosities aquatic mammal animal marine nature sea south africa overstrand cetacea balaenidae sea animal endangered species aquatic animal behaviour