Paul A Schwartz
- Rancho Grande; U bend; km 24
- 10.3666667 -67.6833333
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut # 3. Bulk reel: 85
a) 7:15 AM. 16/2/1965. Weather: Fair. Song at colony nearest U-bend on lower side. Quality: 1. Level: 4.
b) Same date, time, and weather as a). This is a little further down the road (~100 m.). It may be same male or a dilfferent one; I believe it's different. Quality: 1. Level: 5.
c) 6:30 AM to 7:30 AM. 23/2/1965. Weather: Clear. Same place as a) and probably same bird. Other bird heard in background; this a different song from same bird. Can also hear sounds that are females building nests. Quality: 1. Level: 4.5.
Continuation of above and song changes. Quality: 1. Level: 4.5.
Then hear wing sounds of flying birds (male and females to and from nests).