a common grackle bird on rocks next to the allegheny river in althom, pennsylvania, usa with a crayfish

allegheny althom animal austropotamobius avian bird black blackbird colorful common crawfish crayfish crustacea crustacean day environment feather food grackle meal natural nature outdoor pennsylvania photography quiscalus quiscula river rock rural stone summer sunny torrentium tourism travel usa view watching water wild wilderness wildlife