- 年齡
- 未確定
- 性別
- 未確定
- 聲音
- 叫聲
- 回播
- 未確定
影音備註
NOTES: Long call (possibly first part missing?) For more __(illegible) calls immediately following see also whistling swan cut A few gulls near a flock of about 150 whistling swans and some ducks. Lake mostly ice-covered. Recorded by Lucie Gunn Q 2. Habitat: Lake.
技術資訊
- 錄音機
- 麥克風
- 配件
檔案資訊
- 已登錄的
- 31 Aug 1999 - Martha Fischer
- 已數化的
- 26 Jun 2000 - Lauren A. Serafin