A seabird of the genus Uria in the auk family

• A northern diving bird with black-and-white plumage and a thin bill

海雀科海鸦属的海鸟

• 分布于北方海域的黑白色潜水鸟，喙细长

The species Uria aalge, the common murre or guillemot

• A widespread North Atlantic and North Pacific cliff-breeding auk

普通海鸦（Uria aalge）这一物种

• 广泛分布于北大西洋和北太平洋、在悬崖繁殖的海鸟

The species Uria lomvia, the thick-billed murre

• A high-Arctic cliff-breeding auk with a thick bill

厚嘴海鸦（Uria lomvia）这一物种

• 分布于高北极、喙粗厚、在悬崖繁殖的海鸟