Stock photography, photos: Masked shrew Stock photos of Masked shrew Sorex cinereus impaled on thorn by northern shrike Lonus excubitor Photograph: © John T. Fowler Click for a larger image and more information Keywords associated with this stock photo: Masked shrew, Sorex cinereus, impaled, thorn, northern shrike, Lonus excubitor, butcher, bird, color, songbird, migratory, song, colour