kHz
ML588187101
作者
Cherrie Corey 该用户提供的媒体文件 档案
日期
地点
Hay Field, VT-9, East Marlboro, US-VT
Windham, Vermont, United States
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观察细节
19 visually counted, 12 males and 7 females. Frequent aerial displays and singing by males. Occasional chasing with females and other males. Some males repeatedly landing in and guarding the same spots in field. Various calls heard including 'chunk' and 'see-yew' warnings, buzzing at end of aerial songs, and apparent female seeps and whines from the grass.
技术信息
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- 原始文件大小
- 4.82 MB