作者
日期
地点
- 年龄和性别
- 成年雄鸟 - 1
- 行为
- 求偶、炫耀或交配
- 发声
- 鸣唱
- 回放
- 使用回放
媒体文件注释
NOTES: Range status: NORMAL; Breeding status: TERRITORIAL UNKNOWN; Frequency of sound: AGITATED; General climate: HUMID; Cover density: OPEN; SONG INITIALLY GIVEN FROM PERCH IN GRASSES. UPON PLAYBACK, THE BIRD FLEW OVER THE RECORDER, CALLED IN FLIGHT, AND RESUMED CALLING FROM ANOTHER PERCH. THE BIRD'S HEAD WAS STRETCHED HIGH AT THE MOMENT OF CALLINGIN FLIGHT GIVING AN ABRUPTPAUSE IN THE OTHERWISE DIRECT FLIGHT FROM PERCH TO PERCH. BNA: Song ("tse-slik") is heard. CZ 28/05/2004. [Ninety-eight songs, all similar to one another, but none like any other songs I had available. Quality changed from 2 to 2-1, 1-2 (though some songs are overloaded significantly) - CAM - 16 March 2005]. Sound stimulation was (other): NATURAL(NO PLAYBACK). Response to playback: Approach. Response to playback: Normal song. Other Behaviors: Advertise, Perform Visual Display. Habitat: Park/Campus/Cemetery.
额外物种
技术信息
- 录音机
- NAGRA IV-D
- 话筒
- Dan Gibson P500
- 附件
- Parabola 45.7cm (18in)
存档信息
- 已数字化
- 9 Oct 2002 - Martha Fischer