| eastern gray squirrel, cat squirrel, Sciurus carolinensis; western gray squirrel, Sciurus griseus; fox squirrel, eastern fox squirrel, Sciurus niger; black squirrel; red squirrel, cat squirrel, Sciurus vulgaris; American red squirrel, spruce squirrel, red squirrel, Sciurus hudsonicus, Tamiasciurus hudsonicus; chickeree, Douglas squirrel, Tamiasciurus douglasi |