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

leucistic pup swimming polar region marine mammal wildlife nature ocean unique coloration pup behavior antarctic seals seal habitat conservation antarctica ice cold weather mammal sea water animal behavior coastal environment biodiversity fauna marine life animal kingdom south atlantic seal colony nature study ecological research cold regions summer pup development rare animals marine ecosystems animal adaptation polar wildlife habitat preservation ecological balance caused lack melanin blond antarctic fur seal arctocephalus gazella