Thomas G Sander
30 May 1992
- H. J. Andrews Experimental Forest; Blue River Reservoir
- NAGRA IV-S
- Sennheiser MKH 40
- Roche Parabola 74cm/17.7cm (29.1in/7in)
NOTES: BNA: Male + Female Duets. Two-Phrase Hoots and Ascending Hoots. MJA, 28 July 2005.
LNS NOTE: The Test Tone at the beginning of this tape had significant "wow and flutter." It can be heard throughout this cut, and detracts significantly from the quality.
LNS NOTE: It is likely that these birds are the same as LNS 125370. -MJA, 28 July 2005.