Paul A Schwartz
8 Oct 1969
- near Las Piedras
- 8.9 -70.63
- 900 meters
- NAGRA UNSPECIFIED IV
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut #14. Bulk reel #509
Weather: Partially cloudy.
Natural song. [Note: Recordist made line drawings to describe song types that cannot be reproduced here. See data sheet.] Quality: 1-2 & 1. Level: 0, -5.
Two birds heard; also Sporophila luctuosa.
Probably different individuals in focus at different times.
Note: Some experiment with auto and manual gain control.