Thomas G Sander
28 May 1992
- NW of H. J. Andrews Experimental Forest; Lookout Ridge
- NAGRA IV-S
- Sennheiser MKH 40
- Roche Parabola 74cm/17.7cm (29.1in/7in)
NOTES: BNA: Female Contact Call, Bark Series and Four-note Location Call. At about 0:50 there is much human immitation of Bark Series. Bird vocalizes at 1:29 with Bark Series. Female Contact calls throughout. Cut ends with a female Four-note Location Call at 2:05.