Paul A Schwartz
10 Nov 1967
- Upata; Sta. Maria
- 8.0166667 -62.4
- 250 meters
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut # 18. Bulk reel: 107
Weather: Cloudy, fair. Brown tape (139?)
~6:00 AM. Some calls new to me and the meaning of which isn't known. Also hear "wit"' calls of Myiarchus tyrannulus. Quality: 1. Level: +10.
~7:30 AM. Then more of same, recorded later. Some no doubt after playback, although bird didn't seem [to] respond directly. Quality: 1. Level: +10, +5.
In this same place, a week later, a bird calling this way was collected = female #6715.