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

leucistic pup south georgia marine mammal polar regions wildlife natural habitat summer swimming arctocephalus gazella conservation rare species ocean coastal fauna nature environment animal behavior aquatic seal behavior beach polar wildlife arctic biodiversity animal conservation cold water wild animal marine life ocean habitat natural beauty young seal conservation efforts rare animal unique coloration animal kingdom aquatic mammal coastal ecosystem species diversity wildlife protection polar ecosystem young wildlife marine ecology caused lack melanin blond