Paul A Schwartz
13 Sep 1973
- 10.0 km N of Pie de Cuesta; Boraure
- 9.88 -70.23
- 430 meters
- NAGRA UNSPECIFIED IV
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut # 5. Bulk reel: 57
a) Bird called in from distance by PAS imitation. (First call was unintentionally recorded with the Bass-1 filter in.) Quality: 1. Level: +3.
b) After playback. (The bird had flown when I tried to get closer.) Quality: 1. Level: +3.
Parabola pointed at sky, not at bird. 203 tape.