Geoffrey A Keller
6 May 2001
CaliforniaDel Norte County
- 8.0 km E of Smith River; Six Rivers National Forest
- 457 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 top of from relatively tall Douglas Fir..."
BNA: The song is heard. CZ 08/07/2004.