报告

作者

日期

eBird记录 S288790811

地点

Duboce Park
San Francisco, California, United States
该地点产生的媒体文件 配图名录
地图
地图 坐标: 37.7696381, -122.4323026
年龄
未说明
性别
未说明
发声
鸣叫
回放
未说明

媒体文件注释

Two or more different individuals calling while gleaning in a bottlebrush or NZ Christmas Tree (and some human activity).

观察细节

Active and vocal, especially in a flowering Metrosideros (?NZ Christmas tree) just outside the park on Potomac St. Aggressive as well, chasing off other birds.

技术信息

录音机
TwistedWave app on iPhone; normalized p high-pass filter (240Hz) to cut noise.
话筒
附件
原始文件大小
2.46 MB