The black-necked swan is a large waterfowl species native to South America, recognizable by its distinctive black neck and head contrasting with a white body. It inhabits lakes and wetlands in the region and is notable as one of only two swan species found in the Southern Hemisphere.
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black-necked swan
Species
二名法 Cygnus melancoryphus(Molina, 1782) Cygnus melancoryphus 黑颈天鹅(学名:Cygnus melancoryphus)是小型鴨科天鹅屬鳥類,主要分布於南美洲南回歸線以南的地區,是南美洲體型最大的原生雁鴨類。 體長1至1.4公尺,體重3.5-6.7公斤;雄性身型較雌性大。生活於淡水和鹹淡水沼澤。 參考來源 ^ BirdLife International. Cygnus melancoryphus. IUCN Red List of Threatened Species 2017.3. International Union for Conservation of Nature. 2016 [1 October 2016]. 数据库資料包含說明此物種被編入無危級別的原因 这是一篇與鳥類相關的小作品。你可以通过编辑或修订扩充其内容。 查 论 编 取自“https://zh.wikipedia.org/w/index.php?title=黑颈天鹅&oldid=50980529” 分类: IUCN无危物种 天鹅属 西半球候鳥 隐藏分类: CS1含有外文文本 TaxoboxLatinName 本地相关图片与维基数据不同 含有拉丁語的條目 全部小作品 鳥類小作品
via IUCN
The black-necked swan (Cygnus melancoryphus) is a species of waterfowl in the tribe Cygnini of the subfamily Anserinae. It is found in Argentina, Brazil, Chile, Uruguay, and the Falkland Islands.
Taxonomy and systematics
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).