Geoffrey A Keller
25 May 2001
- 24.0 km NW of Onyx; Chimney Creek area in BLM land
- 1520 meters
No locations found with lat/long
- HHB PORTADAT PDR 1000
- Sennheiser MKH 106
- Roché Parabola 74cm/17.7cm (29.1in/7in)
NOTES: "Bird was vocalizing from unknown location in Pinion Pine tree... Area was sloped with Gray Pine and Pinion Pine."
BNA: Song is heard. CZ 18/06/2004.