kHz
- 年龄
- 未说明
- 性别
- 未说明
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
NOTES: LOUD, CLEAR, VERY PENETRATING WHISTLE. INTRODUCTORY NOTEBEGINS ALMOSTINAUDIBLY INCREASES GREATLY IN LOUDNESS BEFORE BREAKINGINTO FINAL MELODIOUS WHISTLE. INTRODUCTORY NOTE VARIES IN PITCH. SONGWAS SUNG OVER ACERTAIN AREA; AREA WAS COVERED PERIODICALLY. THIS PARTICULAR BIRD APPEARED TO COVER AN AREA ABOUT 200FT LONG (ALONG THE EDGE OF A ROAD) ANDABOUT 100FT WIDE (DOWN THE SLOPE FROM THE ROAD). HE COVERED THE AREA PERIODICALLY ALWAYS STAYING IN THE DENSEST PARTS OF THE UNDERBRUSH. STEEP, HEAVILY BRUSH-COVERED SLOPES; DENSE THICKETED RAVINES. Sex: 1 UNKNOWN. Other Behaviors: Advertise. Habitat: Montane Grassland.
技术信息
- 录音机
- NAGRA III-B
- 话筒
- Sennheiser MD 211
- 附件
- Parabola 101.6cm/30.5cm (40in/12in)
存档信息
- 已数字化
- 24 Oct 2001 - Lauren A. Serafin