the silhouette of a black crow against the blue sky,soaring movement

adult background bird birding birdwatching black blackbird blog blue bluebackground bluesky britishbird clearbluesky clouds commonraven copyspace corvidae corvus corvuscorax crow deathicon desktop evil feather flight flying flyingbird folkloreicon illomen intelligenceicon intelligentbird isolatedonblue naturalhistory nature northernraven omen ornithology powericon predator raven scavenger silhouette sky soaring weather web wildlife wind wing wings