Paul A Schwartz
24 Apr 1968
- Rancho Grande; road to Turiamo; edge of cacaotales
- 10.3666667 -67.6833333
- 40 meters
- NAGRA III
- Electro-Voice 650
- Parabola 91.4cm (36in)
NOTES: Neotropical Institute Cut # 15. Bulk reel: 451
Pair of birds. Whistles and "hiccups" given naturally. Also hear occasional call of Chiroxiphia lanceolata. Quality: 2. Level: +10.
Then after playback. Quality: 1-2. Level: +5.
Then after more playback, bird now closer. Quality: 1-2 to 1. Level: 0, 0.
In a number of places there are reasonably good recordings of flight. One at end should be good for sonagram analysis.
Note: 13/5/68: Heard and saw a bird @ km 38 (Rancho Grande).