搜索媒体——Macaulay Library和eBird

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  1. South American Tern - ML253478581
    条评分 1
    1 条评分
    Biedma, Chubut, Argentina
    媒体文件注释 The large orange-billed terns in front are Royal Terns; the small terns with red
  2. Dolphin Gull - ML104582531
    条评分 1
    1 条评分
    Biedma, Chubut, Argentina
    媒体文件注释 Three gulls in back of this group are dolphin Gulls. The center gull has a stout
    年龄和性别 成鸟,性别未知 - X
  3. Rufous-collared Sparrow (Patagonian) - ML104515271
    条评分 3
    1 条评分
    Biedma, Chubut, Argentina
  4. Magellanic Cormorant - ML67986361
    条评分 2
    1 条评分
    Biedma, Chubut, Argentina
  5. Arctic Tern - ML20835121
    条评分 2
    1 条评分
    Biedma, Chubut, Argentina
    媒体文件注释 3 small terns in this group have small dark bills and no carpal bar.
  6. Magellanic Oystercatcher - ML20835071
    条评分 2
    1 条评分
    Biedma, Chubut, Argentina
    媒体文件注释 The second oystercatcher from the left has more extensive black on the chest tha