- 年齡
- 未確定
- 性別
- 未確定
- 聲音
- 叫聲
- 回播
- 未確定
影音備註
NOTES: Weather: WIND; PAVED PARKING LOT. LAUGHING-LIKE CALLS. THESE BIRDS WERE MIXED WITH A LARGE FLOCK OF SKIMMERS (LNS 03850). THE MOST NOISE OCCURRED WHEN THE BIRDS WERE JUST LANDING OR WHEN THERE WAS THREAT. MUCH OF THIS THREAT SEEMED TO COME FROM THEIR MOVEMEN Sex: 50-10 UNKNOWNTS ON GROUND (CHANGE OF POSITION) CAUSED BY OUR MOVING CLOSER. Other Behaviors: Arrive, Fight.
技術資訊
- 錄音機
- NAGRA III-B
- 麥克風
- AKG C60
- 配件
- Parabola 91.4cm/30.5cm (36in/12in)
檔案資訊
- 已數化的
- 2 Nov 2000 - Martha Fischer