报告

作者

日期

eBird记录 S236345840

地点

Exeter Scenic River trail Gibraltar rd end
Berks, Pennsylvania, United States
该地点产生的媒体文件 配图名录
地图
地图 坐标: 40.2893183, -75.8678108
年龄
未说明
性别
未说明
回放
未说明

观察细节

gathering bits of moss from nearby tree trunk, several trips observed; using cavity in broken tree stump presently in standing water by river edge From CLO Birds of the World "Only female builds nest, although male often places foundation of moss in cavity during territory establishment "

技术信息

录音机
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附件
原始文件大小
1.2 MB