common raven (corvus corax). yellowstone national park, wyoming. large bird, powerful all-purpose bill efficiently handles a varied diet. mountains, desert, coasts, etc. - 渡鴉 個照片及圖片檔烏鴉
raven close-up at columbia beach, qualicum beach, vancouver island, british columbia, canada - 渡鴉 個照片及圖片檔特寫, 野生動物
