搜索媒体——Macaulay Library和eBird

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1. 
   Common Merganser (North American) Mergus merganser americanus

   报告

   条评分 3

   4 条评分

   Timothy Barksdale

   2月 2001年

   Mississippi River, Near Clark Bridge, St. Charles, Missouri, United States

   ML417983
2. 
   Common Merganser (North American) Mergus merganser americanus

   报告

   条评分 4

   4 条评分

   Timothy Barksdale

   2月 2001年

   Mississippi River, Near Clark Bridge, St. Charles, Missouri, United States

   ML417959