Any of various small auks ( genus Aethia and related genera ) of northern Pacific coasts and waters.
北部海域的蹼足潜水海鸟;海雀;角嘴海雀;海雀科鸟;海鸠;等.
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Any of several auks of the genus Cepphus, having black plumage with white markings.
羚羊属的几种羚羊,身上有形如铠甲的条纹.
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Great auks became endangered, and their rarity only heightened demand.
大海雀濒临灭绝,但它们的罕有却使得对它们的市场需求进一步上升。
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Web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc..
北部海域的蹼足潜水海鸟;海雀;角嘴海雀;海雀科鸟;海鸠;等。
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