Geoffrey A Keller
31 May 2001
- 27.4 km NW of Kernville; Sequoia National Forest; Holy Meadow Campground
- 2060 meters
No locations found with lat/long
- HHB PORTADAT PDR 1000
- Sennheiser MKH 106
- Roche Parabola 74cm/17.7cm (29.1in/7in)
NOTES: "Bird was vocalizing from unknown location in coniferous forest..."
BNA: The Song is heard. CZ 08/07/2004.