Southern Right whale bulls maneuver and compete actively to copulate with single female in coastal waters of Hermanus, South Africa

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