kHz
Contributor
Adam Dudley Media from this contributor Profile
Date
Location
Rancho Corral de Tierra--El Granada Area (Upper)-God's Trail
San Mateo, California, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Sounds
- Call
- Playback
- Playback not used
Observation details
A large flock, estimated by 10’s, with 2 types of Red crossbills. Type 4 was identified through sonogram analysis by Tim Spahr
Technical information
- Recorder
- iPhone 13
- Microphone
- Accessories
- Original file size
- 3.29 MB