kHz
- 性別與年齡
- 成鳥,性別未知 - 2
- 聲音
- 叫聲
- 回播
- 未使用回播
影音備註
NOTES: BIRDS SWIMMING. THIN PIPING OF DUCKLINGS. HIGH PITCHED VOICE OF FEMALE CALLING DUCKLINGS. MALE, LOW VOICED, WITH OCCASIONAL CALLS OF FEMALE. JUVENILE(S); 2 ADULT(S); MALE(S); FEMALE(S); Sex: UNKNOWN. Other Behaviors: Establish Parent Young Contact, Emit Alarm. Habitat: Lake.
其他鳥種
技術資訊
- 錄音機
- NAGRA III
- 麥克風
- Altec 688A
- 配件
- Parabola 101.6cm/25.4cm (40in/10in)
檔案資訊
- 已數化的
- 7 May 2002 - Martha Fischer