报告

作者

日期

eBird记录 S195775470

地点

Discovery Lake (Restricted Access)
Durham, North Carolina, United States
该地点产生的媒体文件 配图名录
地图
地图 坐标: 35.8834975, -78.8763214
年龄
未说明
性别
未说明
回放
未说明

观察细节

Good listen to a juvenile (presumably) issuing begging calls. Very distinctive polyphonic near-screech, that rises and falls (in both pitch and intensity.) Called for several minutes.

技术信息

录音机
话筒
附件
原始文件大小
37.72 MB