ML216595811
- 年龄
- 未说明
- 性别
- 未说明
观察细节
Large black duck with a stiff tail generally held flat on the water and a large oval lobe under bill. Observed diving. Time underwater varied between 3 and 22 seconds. Observed taking one prey item; a crustatean (pictured).
技术信息
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- 原始文件大小
- 27.93 MB