ML639036946

影音備註

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