Leucistic caused by lack of melanin, or blond Antarctic fur seal pup (Arctocephalus gazella) on South Georgia, Polar Regions

leucistic marine life polar regions wildlife nature ocean swimming animal behavior rare animal observation young seal fur color pup interaction subantarctic environment biodiversity coastal habitat marine mammals playful swimming behavior aquatic life seal species conservation coastal ecosystem animal diversity south atlantic wildlife protection seal colonies pupping season aquatic environment ecosystem health seal population natural habitat age animal welfare habitat conservation natural behavior wildlife engagement soft fur young animals seal development caused lack melanin blond antarctic