Paul A Schwartz
27 Apr 1967
- Rio Grande; 1 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 # 11. best so far; Bulk reel: 48
Natural song (type A). Quality: 1. Level: +5.
This is very likely the same bird as in cut 10), the next AM. It had been singing almost all night (or as it seems to me); now the background is much less noisy.