kHz
- 年齡
- 未確定
- 性別
- 未確定
- 聲音
- 叫聲
- 回播
- 未確定
影音備註
Calls of several downy young (about 25 days old) at and near nest. The bird(s) would stretch up toward the mike, gape and scream. It was unclear whether this was begging for food or being defiant. Occasionally pecked at the mike. Habitat: Lake, Island.
其他鳥種
技術資訊
- 錄音機
- NAGRA III-B
- 麥克風
- AKG 200
- 配件
檔案資訊
- 已數化的
- 11 Jul 2000 - Martha Fischer