Geoffrey A Keller
23 Mar 2002
- South Slough Marine Estuarine Research Reserve
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 canopy of young Douglas Fir tree..."
BNA: The Primary Song is heard. CZ 15/06/2004.