kHz
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 飛行中
- 聲音
- 叫聲
- 回播
- 未確定
影音備註
NOTES: Cover density: OPEN; Weather: WIND; ROADSIDE WIRES, OPEN FARMING COUNTRY. FALL MIGRATION ASSEMBLY, APPROXIMATELY FOUR HUNDRED BIRDS. BIRDS SPENDING MOST OF THE TIME SITTING ON WIRE; SOME WOULD FLY OFF AT APPROACH OF CARS. QUARRELS IN FLIGHT PROVIDED MOST OF THE SOUND SOURCE, NOT Sex: 400 UNKNOWN MUCH CHATTER WAS TAKING PLACE ON THE WIRE. TWO BIRDS WOULD FLY, BEAK TO BEAK, OR NEARLY SO, FOR A FEW SECONDS, THEN SEPERATE. SOME SCOLDING WAS MADE WHEN A BIRD CHASED ANOTHER FROM A SPOT ON THE WIRE. Other Behaviors: Scold.
其他鳥種
技術資訊
- 錄音機
- MAGNEMITE UNSPECIFIED MODEL
- 麥克風
- 配件
- Parabola 101.6cm (40in)
檔案資訊
- 已數化的
- 13 Nov 2001 - Martha Fischer