Large-billed Crow or Jungle Crow Bird Preen Feathers Perched on Forest Tree Tunk - Closeup slow motion

crow preen feathers perched forest closeup largebilled crow large billed corvus macrorhynchos jungle crow bird clean groom cleaning grooming plumage wing perch tree trunk avian shadow bill beak big south korea korea one animal glossy black looking nat geo ornithology raven wild animal preening majestic sunlight detail behavior habit tail leaves daytime summer