Red fox (Vulpes vulpes) (Vulpes fulva) carrying Uinta ground squirrel (Urocitellus armatus) prey, Yellowstone National Park, Wyoming, United States of America, North America

Sherman Fox Squirrel

Eastern Fox Squirrel (Sciurus niger), adult drinking from spring fed pond, Uvalde County, Hill Country, Central Texas, USA

Eastern Fox Squirrel (Sciurus niger), adult on tree, Uvalde County, Hill Country, Central Texas, USA

Eastern Fox Squirrel (Sciurus niger), male eating pecan nut, Refugio, Coastal Bend, Texas, USA

Red fox (Vulpes vulpes) catching an eastern grey squirrel (Sciurus carolinensis), Montreal Botanical Garden. Quebec. Canada

Eastern grey squirrel (Sciurus carolinensis) perched on a branch and watching. A case of melanism. This squirrel is a grey squirrel with a defective pigment gene given by the fox squirrel (Sciurus niger), which makes the colour of its fur darker. Mauricie region. Quebec. Canada