kHz
- 性別與年齡
- 雌成鳥 - 1; 雄成鳥 - 1
- 行為
- 求偶、展示或交尾
- 聲音
- 叫聲
- 回播
- 有使用回播
影音備註
NOTES: Cover density: OPEN; WHIRR CALL AS WELL AS CHUCKLING COURTSHIP NOTES. FLEW BACK AND FORTH OVER US WHEN ITS CALL WAS PLAYED BACK; ALSO SEEMED TO RESPOND TO FLICKER PLAYBACK. VOCALIZATION USUALLY OCCURRED WHEN ONE BIRD APPROACHED A NEST HOLE (NOT NESTING--JUST PROSPECTING). [Eighteen examples of the "Kwirr" Call of BNA and one brief clip of what I believe is the "Grr" Call (0:31-0:34). Quality 2-1, 2-3 (the "kwirr" calls are quite good, the "grr" calls are not) - CAM - 4 May 2005]. Same subject(s) as LNS 23130. Sound stimulation was (other): PLAYBACK DIFFERENT SPECIES. Response to playback: Approach. Other Behaviors: Court.
其他鳥種
技術資訊
- 錄音機
- NAGRA III
- 麥克風
- AKG 200
- 配件
- Parabola 91.4cm/30.5cm (36in/12in)
檔案資訊
- 已數化的
- 5 Dec 2001 - Shelagh A. Smith