Animalia, April, Chordata, Eastern gray squirrel, Mammalia, North America, Rodentia, S. carolinensis, Sciuridae, Sciurus, Sciurus carolinensis, US, USA, Wisconsin, animal, black, black coloration, black eastern gray squirrel, black eastern grey squirrel, black morph, black squirrel, coat, color morph, color phase, easter grey squirrel, eastern grey squirrel, fauna, fur, gray squirrel, grey squirrel, mammal, melanic variant, melanism, melanistic, melanistic subgroup, natural, nature, north american, north woods, northern, northern Wisconsin, northwoods, selective advantage, spring, spring time, springtime, squirrel, tree squirrel, wild, wildlife, Nov_Dec24, Nov_Dec 24