kHz
ML31677361
- 性別與年齡
- 年齡性別未知 - X
- 聲音
- 叫聲
- 回播
- 未使用回播
影音備註
natural vocalization; calls from several dozen that were part of a flock of several thousand on the lake. All of the birds close enough to identify were of this species, and most appeared to be young or at least dull-plumaged birds.
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 27.1 MB