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The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

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  1. Marsh Grassbird Helopsaltes pryeri
    ML201525931 eBird记录 S64822136 报告
    Marsh Grassbird - ML201525931
    条评分 4
    5 条评分
    Katori, Chiba, Japan
    媒体文件注释 A bird singing from the reed and doing several display flights. Elevation: 1 m. …
    发声 鸣唱
    行为 求偶、炫耀或交配; 飞行; 发声中
  2. Marsh Grassbird Helopsaltes pryeri
    ML201523861 eBird记录 S64822136 报告
    Marsh Grassbird - ML201523861
    条评分 4
    5 条评分
    Katori, Chiba, Japan
    媒体文件注释 A bird perched on a reed, singing and then flying away. Elevation: 1 m. Date add…
    发声 鸣唱
    行为 飞行; 发声中
  3. Marsh Grassbird Helopsaltes pryeri
    ML201595971 eBird记录 S65096825 报告
    Marsh Grassbird - ML201595971
    条评分 4
    5 条评分
    Martin Kennewell
    Shanghai, China
    媒体文件注释 male singing from a perch then setting off on song flight. This species is a rel…
    发声 鸣唱
    行为 发声中
  4. Marsh Grassbird Helopsaltes pryeri
    ML201595981 eBird记录 S65096825 报告
    Marsh Grassbird - ML201595981
    条评分 3
    5 条评分
    Martin Kennewell
    Shanghai, China
    媒体文件注释 series of eleven song flights filmed over about four minutes. This species is a …