Geoffrey A Keller
25 May 2001
- Chimney Creek area in BLM land; 15miles NW of Onyx
- 1520 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, probably in Gray Pine tree..."
BNA: The Primary Song is heard. CZ 15/06/2004.