Number of individuals=UUc3-4;
Paul A Schwartz
6 Jul 1966
- Rio Grande; km 10; El Palmar
- 7.9666667 -61.8833333
- 250 meters
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut # 7. Bulk reel: 417
a) 2:00 PM. One song, which is "decapitated" but is a good clean recording. Quality: 1. Level: +5.
b) 2:30 PM. 30 minutes later. A bird sings in background and a quiet call is heard in foreground. Quality: 1. Level: +5.
Then a song in foreground by one bird. Quality: 1. Level: 0.
Then a song in foreground by three birds, but can't be sure if soft call is of one of them or of a fourth bird I couldn't see. Quallity: 1. Level: 0.
Then continues with other birds singing in background, soft calls near, song from near birds. Querula purpurata also heard in distance. Quality: 1-2. Level: +10.