David S Herr
16 May 1990
- 39.0 km N of Walla Walla, WA; Smith Spring Rd.
- 46.4 -118.1166667
- 548 meters
- NAGRA IV-D
- Sennheiser MKH 20
- Roche Parabola 74cm/17.7cm (29.1in/7in)
NOTES: BREEDING STATUS: Territorial paired. Other Habitat Type: Tree in open field NOTES ON DATA FORM: Two birds around nest along road, calls stimulated by stopping vehicle. Recording made of flying birds.