作者
日期
地点
- 年龄和性别
- 成鸟,性别未知 - 2; 幼鸟,性别未知 - 2
- 行为
- 求偶、炫耀或交配; 觅食或者进食
- 发声
- 鸣叫; 鸣唱
- 回放
- 使用回放
媒体文件注释
NOTES: Song of one of same four individuals (two adults, two juveniles) in cut #99RDAT02-22 after playback. This bird was an adult, recorded after playback by other members of my group; bird was initially about 10 meters away and perched 1 1/2 meters up, but later 12-15 meters away and 2 meters up, both times in the open; in "campo rupestre" on slope above road just before the summit beyond the park entrance station; really quite rocky, with yucca-like bunchgrasses; elevation ca. 1380 meters; in response to playback, the birds sang more and approached, flying back-and-forth in front of us; the song did not differ much; trace breeze, upper 60s, fog approaching. Response to playback: Approach. Response to playback: Normal song. Other Behaviors: Mate, Advertise, Establish Parent Young Contact, Social Context: Family. Habitat: Evergreen Forest, Thicket/Brush, Scrub, Rocky.
额外物种
技术信息
- 录音机
- NAGRA IV-D
- 话筒
- Sennheiser ME 64
- 附件
- Roche Parabola 74cm/17.7cm (29.1in/7in)
存档信息
- 已编目
- 25 Nov 2002 - Curtis Marantz
- 已数字化
- 25 Nov 2002 - Martha Fischer
- 已编辑
- 25 Nov 2002 - Martha Fischer