- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未使用回播
影音備註
calls from loose flock, some perched some taking flight and moving off; some high-pitched calls from presumed immature, as well as unusual erk-erk-erk-erk-erk-erk call (0:29-0:42) given by two birds at the same time
技術資訊
- 錄音機
- 麥克風
- 配件
- 原始檔案大小
- 6.81 MB