Paul A Schwartz
22 Feb 1972
- Rio Negro region; road from San Carlos to Solanos
- 2.0 -66.95
- 100 meters
- NAGRA III
- Electro-Voice 650
- Parabola 61cm (24in)
NOTES: Neotropical Institute Cut # 7. Bulk reel: 197
Weather: Fair, one-quarter moon. Birds ~ 1 km west of camp. Qualitiy: 2-. Level: +3. 3.75 ips. 203 tape. LN. Original rec. at 7.5 ips; copied N-IV to N-4.2; filt. 70/1500 Hz.
(Note: Can be filtered for graphing at least to 100/1000 Hz.)
Added at end a part of the original recording (that with bird with best volume). Quality: 2-. Level: +5. 7.5 ips. Std.