Stock photography, photos: Arizona grey squirrel Stock photos of Arizona grey squirrel feeding on poplar Photograph: © Dick J.C. Klees Click for a larger image and more information Keywords associated with this stock photo: Arizona grey squirrel, grey squirrel, Sciurus arizonensis, Tree squirrel, squirrel, rodent, mammal, west, western, USA, U.S.A., tree, poplar, spring,