Paul A Schwartz
- above La Azulita
- 8.72 -71.45
- 1800 meters
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut # 8. Bulk reel: 251.
Weather: Cloudy, fair. 139 tape.
a) 2/III/70. ~ 7:50 AM. Normal "song" or calls, given naturally. Quality: 1-2. Level: +3.
b) 4/III/70. 2:33 PM. Cloudy, drizzly. First, natural song. then after playback: first, apparently the same bird; afterwards another bird as heard but focus shifts back and forth. Quality: 2-3. Level: 0. 7.5ips. Copied on N-4.2 from orig. @ 7.5 and filtered 300/6 kHz.
c) 4/III/70. 6:25 PM. Cloudy. There has been no playback for at least an hour. Quality: 1-2. Level: +3.
Note: All the birds here at the 1800 m. level are apparently A. prasinus, whereas at the 1500 m. level they are all A. sulcatus calorhynchus.