Any of several large, glossy, black birds of the genus Corvus, having a characteristic raucous call, especially C. brachyrhynchos of North America.

鸦：任一种鸦属的大型的、亮黑色鸟类，能发出嘶哑的特有叫声，尤指生活于北美洲的短嘴鸦。

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Any of several large, glossy, black birds of the genus Corvus, having a characteristic raucous call, especially C. brachyrhynchos of North America.

鸦：任一种鸦属的大型的、亮黑色鸟类，能发出嘶哑的特有叫声，尤指生活于北美洲的短嘴鸦。

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