Douglas's Squirrel (Tamiasciurus hudsonicus) eating a pine cone, Olympic National Park, Washington State, United States of America, North America

An adult American red squirrel (Tamiasciurus hudsonicus), on Chichagof Island, Alaska, United States of America, North America

American red squirrel (red squirrel) (spruce squirrel) (Tamiasciurus hudsonicus) with a pine cone, Custer State Park, South Dakota, United States of America, North America

American red squirrel (red squirrel) (spruce squirrel) (Tamiasciurus hudsonicus) with a pine cone, Custer State Park, South Dakota, United States of America, North America

red squirrel sciurus vulgaris beside scots pine guthrie, angus, scotland

A red squirrel baby (Tamiasciurus hudsonicus) sits on a pine tree. Yukon Territory, Canada

A red squirrel (Tamiasciurus hudsonicus) eats the fresh tips of a pine tree. Yukon Territory, Canada

Eurasian red squirrel (Sciurus vulgaris) looks out behind tree trunk of Pine (Pinus), Berlin, Germany, Europe

Eurasian Red Squirrel (Sciurus vulgaris) looks curiously out from behind an old pine stump, Nationalpark Oulanka, Nationalpark, Lapland, Finland, Europe

Eurasian red squirrel (Sciurus vulgaris) hangs upside down on tree trunk of a Pine (Pinus), Berlin, Germany, Europe

Red Squirrel, Pine Squirrel (Tamiasciurus hudsonicus), adult, Homer, Alaska, USA

A pine squirrel eating a pine cone, Rocky Mountain National Park, Colorado, USA