作者
Randolph Little 该用户提供的媒体文件 档案
Charles A. Sutherland 该用户提供的媒体文件
日期
23:20
地点
DIVIDING CREEK; WEIR LANDING
Cumberland, New Jersey, United States
该地点产生的媒体文件 配图名录- 年龄和性别
- 年龄性别未知 - 1
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
Bird was calling from phragmites along the edge of a drainage canal in the tidal marsh. Grass was one foot tall. Bird was about 30 meters away until 3:40 when it moved within 15 meters. Third recordist: W. Y. Brockelman. BNA: This recording contains the Primary Advertising Call (the monotonous, "kek" notes speeding up and slowing down) of a male R. l. crepitans, based on range (following BNA). See also Figure 1 of Massey and Zembal (1987. Vocalizations of the Light-footed Clapper Rail. J. Field Ornithol. 58:32-40). (CAM - 6 April 2005). Habitat: Wetland, Marine, Salt Marsh, Edge.
额外物种
技术信息
- 录音机
- NAGRA III
- 话筒
- AKG 200
- 附件
- Parabola 101.6cm (40in)
存档信息
- 已数字化
- 7 May 2002 - Martha Fischer