Stock Photo: Eastern Canadian Wolf Canis lycaon feeding on White_tailed Odocoileus virginianus carcass with Common Ravens Corvus corax hoping for a share. May be a subspecies of Gray Wolf Canis lupus. Listed as critically endangered and seems closely related to the R. Eastern Canadian Wolf Canis lycaon feeding on White_tailed Odocoileus virginianus carcass with Common Ravens Corvus corax hoping for a share. May be a subspecies of Gray Wolf Canis lupus. Listed as critically endangered and seems closely rela