搜索媒体——Macaulay Library和eBird

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  1. Osprey - ML62123171
    条评分 2
    1 条评分
    Boulder, Colorado, United States
  2. Black-crowned Night Heron - ML62123041
    条评分 3
    1 条评分
    Boulder, Colorado, United States
    年龄和性别 成鸟,性别未知 - X
  3. Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum
    ML62122841 eBird记录 S37848083 报告
    Double-crested/Neotropic Cormorant - ML62122841
    条评分 3
    1 条评分
    Boulder, Colorado, United States
    媒体文件注释 This bird gave me pause in the field. Seemed small/dainty overall compared to ne
    年龄和性别 未成年性别未知 - X