Thomas G Sander
14 Apr 1988
- Devil's Gulch
No locations found with lat/long
- NAGRA IV-S
- Sennheiser MKH 40
- Roche Parabola 74cm/17.7cm (29.1in/7in)
NOTES: (AOU #632. NM: Y.) A long series of smooth, clear, loud calls. Ppossibly a second-year bird.