kHz
ML312641301
作者
Bradley Murphy 该用户提供的媒体文件 档案
日期
地点
Flat River Reservoir, private trails
Kent, Rhode Island, United States
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观察细节
Drakes. Nice surprise. Deep in cove fed by Boyd Brook. Calling when I found them, then began to dabble near some mallards. The calls had a sustained rising and falling high pitch squeak, similar in sound to male wood duck, that mic wasn't able to pick up. Poor audio attached.
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- 583.98 KB