kHz
- 性別與年齡
- 雌鳥,年齡未知 - 1; 雄鳥,年齡未知 - 2
- 行為
- 求偶、展示或交尾
- 聲音
- 叫聲
- 回播
- 未確定
- 圈養
- 圈養
影音備註
The two males give the low-pitched call. Female utters the shriller notes that are similar to a goose's honk. Both males displayed while vocalizing. One male and the female were captive birds. The other male was a wild bird. Other Behaviors: Perform Visual Display. Habitat: Pond.
技術資訊
- 錄音機
- NAGRA UNSPECIFIED MODEL
- 麥克風
- AKG 200
- 配件
檔案資訊
- 已數化的
- 7 May 2002 - Martha Fischer