Paul A Schwartz
12 May 1966
- Rio Grande; ~ 500 m. E of River; El Palmar
- 7.9666667 -61.8833333
- 250 meters
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut #1. Bulk Reel #479
Weather: Cloudy after rain.
a) Natural song. Bird in tree tops. Quality: 2. Level: +5.
b) After playback. Immediately after playback the bird came down to the lower story near me but soon went back to the tree tops and could not be brought down again. After this recording it was collected (male #4931). Quality: 1-2. Level: 0.