Paul A Schwartz
12 Feb 1972
- 10.0 km S of San Carlos; Rio Negro frente a la Isla Cigarron
- 1.75 -67.0
- 100 meters
- NAGRA UNSPECIFIED IV
- Sennheiser MKH 405
- Parabola 91.4cm (36in)
NOTES: LNS Note: Unbroken cut with interal recordist announcement gain change.
Neotropical Institute Cut # 9. Bulk reel: 120
"Weather: Clear, high fog. 203 tape.
a) Natural song by one bird. Quality: 1. Level: +3. 7.5 ips.
b) Natural song by a different individual; and then calls by various birds. Quality: 1-. Level: +3. Tape speed: 3.75.
*These calls may not be correctly identified!! cf. Cuts 1 and 4 of Thamnophilus nigrocinereus [LNS 61750 and 61753].
Note: If these calls are correctly identified, it would seem that Amazonas birds may have different calls from Rio Grande birds!! Quality: 1. Level: +3. Tape speed: 7.5." PAS