Paul A Schwartz
27 Jan 1972
- 15.0 km downstream from San Carlos; Rio Negro frente a la Isla Cigarron
- 1.75 -67.0
- 100 meters
- NAGRA UNSPECIFIED IV
- Sennheiser MKH 405
- Parabola 61cm (24in)
NOTES: Neotropical Institute Cut # 3. Bulk reel: 124
Weather: Fair. 203 tape.
Natural song. Length: 25". Quality: 1-2. Level: +3.
After playback, although it was weak and bird didn't seem especially excited.
[Note referring to both natural and playback sections:] Apparently always male in focus. The bird in background is probably the female. Quality: 1. Level: -3. 203 tape.
Collected male #8213.