kHz
ML618251958
Contributor
Richard Bradus Media from this contributor
Date
Location
San Joaquin River NWR--Pelican Nature Trail
Stanislaus, California, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Sounds
- Call
- Playback
- Not specified
Media notes
Lots of wind noise, but managed to catch its two different calls. First clear chirp at ~11sec; first referee whistle ~24sec; two note call at 41sec & 1min18sec.
Observation details
Calling from perches in trees along the north riparian.
Additional species
Technical information
- Recorder
- TwistedWave app on iPhone. Normalized; high pass (240Hz) and peak limited to cut wind noise.
- Microphone
- Accessories
- Original file size
- 9.97 MB