Paul A Schwartz
1 May 1967
- Rio Grande; ~ 2 km N. of km 9.5; El Palmar
- 7.9666667 -61.8833333
- 250 meters
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut # 2. Bulk reel: 135
a) Natural song by male. This bird then collected (= male #5745). Quality: 1. Level: +5.
b) After the male was collected another bird sang similarly but more slowly. I presume it was the female but I couldn't see well enough to collect or identify certainly. Quality: 1-2. Level: +5.