鹊雁(台湾作鹊鹅,学名:Anseranas semipalmata)是雁形目鹊雁科的唯一一种。[2]是一种群居动物,经常千百成群,巢筑于芦苇茎部,分布于澳大利亚北部和纽几内亚南部。该物种是单型物种,没有亚种分化。[3]
鹊雁体重约2393.4克,翼长约405.6毫米,嘴峰长约85.6毫米,喙宽度约22.8毫米,喙厚度约20.4毫米,跗跖长约87毫米,尾长约148.1毫米。鹊雁是部分迁徙的鸟类,其栖息在开放的湖泊、沼泽等湿地环境中,食性为草食性。[4]
注释
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.