black-eared kite and large-billed crow

animal animals biodiversity bird prey birds black kite kites blackeared color colors colour colours corvid corvids corvus macrorhynchos japonensis crow crows fauna forest hokkaido japan jungle kushiro largebilled milvus migrans lineatus natural nature ornithology raptor raptors raven ravens species tree trees vertebrate vertebrates wild wildlife wood woodland woods zoology black-eared large-billed right right kushiro hokkaido