kHz
ML433297371
Contributor
Alan Bade Media from this contributor Profile
Date
Location
Black Diamond Mines Regional Preserve
Contra Costa, California, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Playback
- Not specified
Observation details
First heard coach's whistle like calls. Two seen at upper parking lot. One calling while another was being photographed. Photos and audio. Audio not great.
Technical information
- Recorder
- Microphone
- Accessories
- Original file size
- 3.55 MB