- 年龄
- 未说明
- 性别
- 未说明
- 行为
- 飞行
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
NOTES: Weather: WIND; CALLS WHILE BIRDS CIRCLED OVERHEAD AS NEST WAS APPROACHED ON FOOT.
额外物种
- Common Yellowthroat Geothlypis trichas
- eider sp. Polysticta/Somateria sp.
技术信息
- 录音机
- NAGRA UNSPECIFIED MODEL
- 话筒
- 附件
- Parabola (Unknown Diameter/Focal Length)
存档信息
- 已数字化
- 2 Nov 2000 - Martha Fischer