kHz
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 飛行中
- 聲音
- 叫聲
- 回播
- 未使用回播
- 標本
- 已蒐藏的標本
影音備註
NOTES: I SAT IN THE SAND DUNES ABOVE THE BEACH. OVERHEAD THE 'NIGHTCLUB' (SEE LNS 03814) CIRCLED WITH SEVERAL HUNDRED BIRDS MOST OF WHICH FLEW UP FROM THE COLONY AT THE SW END OF THE BEACH 1 1/2 MILES AWAY. SOME BIRDS CAME IN THE SEA. ONCE IN A WHILE A PAIR WOULD FLY OFF ON A ZOOMING OR ERRATIC FLIGHT CLOSE TOGETHER. ALTHOUGH NESTING WAS WELL UNDERWAY, SOME NEW NESTS WERE BEING STARTED. HOWEVER, THE PURPOSE OF THE NIGHTCLUB AT THIS TIME APPEARED TO BE A COMMUNAL GET-TOGETHER. THE 'RRR-UK' CALLS SEEM. Other Behaviors: Establish Flock Contact, Emit Alarm. Habitat: Bay/Harbor.
技術資訊
- 錄音機
- MAGNEMITE 610E
- 麥克風
- 配件
檔案資訊
- 已數化的
- 7 Nov 2000 - Martha Fischer