four black ravens on tree branches

allblack alone also american background beautiful bench bird birds black blue branch carrion close common copy corvus crow dark day dry endangerd excavate fauna feathers four garden genus gotic grass habitat hope interest known largerbodied lens looks lots mysterious natur natural nature northern one ornithologist ortnithology passerine perch perched portrait raven scenery scenic several silhouette sitting sky space species stands sunny superstition texture trakai tree vulture watching wild wildlife wing wood wooden