raven on tree trunk in the dark forest. black bird raven in habitat. feeding behaviour scene from nature. black bird from germany

animal beak bill bird black blackbird blood bloody crow dark death detestable disgustful disgusting distasteful dread entrails feather feed food foul fright hideous horror innards insides kill loathsome nasty nature nauseating nightmare offal offensive ornithology profile rain raven repellent repugnant repulsive revolting stone terror viscera wild wildlife wing yucky