Sound stimulation was (other): playback.
Paul A Schwartz
20 Jan 1963
- Rio Masparro
- 8.78 -70.12
- 200 meters
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: LNS Note: Unbroken cut with internal recordist announcement gain change.
Neotropical Institute Cut # 4. Bulk reel: 117
"Song" after playback. There were three or four birds foraging together high in trees (at least two male and one female). At end there becomes prominent song of Thryothorus rufalbus. Quality: 1. Level: 3.