Geoffrey A Keller
30 May 2002
- Jones Valley, Tahoe National Forest
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 low in understory of coniferous forest at edge of open meadow..."
BNA: Probably the Chack call is heard. CZ 11/06/2004.