kHz
作者
Arthur A. Allen 该用户提供的媒体文件
David G. Allen 该用户提供的媒体文件
日期
地点
ALUM ROCK STATE PARK; NEAR SAN JOSE
California, United States
该地点产生的媒体文件 配图名录- 年龄
- 未说明
- 性别
- 未说明
- 发声
- 鸣叫; 非声音
- 回放
- 未说明
媒体文件注释
NOTES: BRUSHY HILLSIDE. MOSTLY DRUMMING AND THEN A FEW SHARP CALLS. NORMAL INTERVAL BETWEEN DRUMS WAS ABOUT 35 SECONDS. [The two parts of this recording contain, respectively, four Drums and then two series of "Kweek" Calls (the first decapitated) followed by a Drum. The "Kweek" calls are of Type 1 pictured in Figure 22I of Winkler and Short (1978. A comparative analysis of acoustical signals in pied woodpeckers (Aves, Picoides). Bull. Am. Mus. Nat. Hist. 160(1): 1-110). Quality changed from 1-2 to 2-1 - CAM - 19 April 2005]. Other Behaviors: Bill Drumming.
额外物种
技术信息
- 录音机
- MAGNEMITE UNSPECIFIED MODEL
- 话筒
- 附件
- Parabola (Unknown Diameter/Focal Length)
存档信息
- 已数字化
- 6 Dec 2001 - Shelagh A. Smith