David S Herr
1 Sep 1990
- 16.0 km NE of Walla Walla, WA
- 45.95 -118.2333333
- 670 meters
- Deciduous Forest
- NAGRA IV-D
- Sennheiser MKH 816T
NOTES: Breeding status: Teritorial
Recordist Notes: Recorded on cut; Recording made along Walla Walla River. Two owls responded to taped playback. One finally landed directly over my head and stopped calling.
ML Notes: The calls heard may be the Double Trill as well as the Bouncing Ball call as described in the BNA. CZ 06/01/2004.