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

leucistic marine animal wildlife rare animal seal habitat natural behavior aquatic life animal conservation marine ecosystem seal species natural coloration ocean environment pup behavior unique wildlife antarctic region animal adaptability wildlife observation animal diversity marine biology seal population natural habitat elusive wildlife animal studies nature exploration marine conservation aquatic mammals coastal wildlife seal interaction wildlife encounters seal diet animal behavior ecological significance seal community animal welfare environmental protection caused lack melanin blond antarctic fur seal pup arctocephalus gazella south