报告

作者

日期

eBird记录 S260581524

地点

Diamondfield Jack Campground and Picnic Area
Cassia, Idaho, United States
该地点产生的媒体文件 配图名录
地图
地图 坐标: 42.1713873, -114.279356
年龄和性别
成鸟，性别未知 - 2
行为
飞行
发声
鸣叫
回放
未使用回放

媒体文件注释

Behavior and other notes: A pair of Common Ravens giving calls while flying. It appeared that the bird following the other was harassing the lead bird and giving the calls. Recorder HPF on at 80 Hz, -12 dB/octave. Channels: Mono. Distance to source: 40 meters. Recording Time: 0643 (UTC -5). Temperature 8.9°C. Habitat: Pine, fir, juniper, and aspen forest.. Specific location: Entrance to the Diamondfield Jack camping area., Cassia Co., Idaho, United States. Latitude: 42.172357, Longitude: -114.276985, Elevation: 2,195 meters. ID’d by: Sight and sound 100%. Playback: No . Recordist original file name: WH_25T0590b_Common Raven pair calls in flight_Cassia Co ID_ML.WAV

技术信息

录音机
Sound Device 702
话筒
Senn. MKH8020
附件
Roche Parabola 74cm/17.7cm (29.1in/7in)
原始文件大小
8.97 MB