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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. Knob-billed Duck Sarkidiornis melanotos
    ML377764471 eBird记录 S95912750 报告 发声 飞行鸣叫
    Knob-billed Duck - ML377764471
    条评分 4
    6 条评分
    Tirunelveli, Tamil Nadu, India
  2. Knob-billed Duck Sarkidiornis melanotos
    ML239727 报告
    Knob-billed Duck - ML239727
    条评分 3
    5 条评分
    Pratap Singh
    Rajasthan, India
  3. Knob-billed Duck Sarkidiornis melanotos
    ML239728 报告 发声 鸣叫
    Knob-billed Duck - ML239728
    条评分 3
    6 条评分
    Pratap Singh
    Shivpuri, Madhya Pradesh, India
  4. Knob-billed Duck Sarkidiornis melanotos
    ML482313891 eBird记录 S116470390 报告
    Knob-billed Duck - ML482313891
    条评分 2
    13 条评分
    Madurai, Tamil Nadu, India
  5. Knob-billed Duck Sarkidiornis melanotos
    ML239726 报告
    Knob-billed Duck - ML239726
    条评分 2
    5 条评分
    Pratap Singh
    Rajasthan, India