您要查找的是不是:
- Pyrrhocorax graculusn. 黄嘴山鸦(鸦科)
- A crowlike Old World bird of the genus Pyrrhocorax, especially P. pyrrhocorax, having black plumage and red legs. 红嘴山鸦东半球的一种似乌鸦的山鸦属鸟类,特别是红嘴山鸦,有黑色羽毛和红色的腿部
- The relation between the calls of Pyrrhocorax pyrrhocorax and its action were also studied. 初步探讨了红嘴山鸦的鸣声与其相应行为之间的关系。
- Pyrrhocorax pyrrhocoraxn. 红嘴山鸦
- Pyrrhocoraxn. 山鸦属