kHz
作者
William W. H. Gunn 该用户提供的媒体文件
日期
地点
Cross Lake Prov. Park; The Park
Alberta, Canada
该地点产生的媒体文件 配图名录- 年龄和性别
- 成年雌鸟 - 1; 成年雄鸟 - 1
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
Male (?) flew from tall black spruce at roadside in quite mature spruce stand, called in flight, was joined by female who I think gave the 4 short sharp calls; she retired. Male continued circling and calling. Other Behaviors: Fight.
额外物种
技术信息
- 录音机
- 话筒
- 附件
存档信息
- 已编目
- 31 Aug 1999 - Martha Fischer
- 已数字化
- 3 Aug 2000 - Lauren A. Serafin