Sight and Sound
Response to playback: Approach. Response to playback: Different song.
Curtis A Marantz
2 Apr 1997
- 13.0 km S of Benjamim Constant
- Evergreen Forest
- NAGRA IV-D
- Sennheiser ME 64
- Roche Parabola 60cm/14.5cm (23.6in/5.7in)
NOTES: Songs of a bird that was well seen after approach in response to playback of tape recorded by Mario Cohn-Haft at same spot earlier this day along stream in terra firme forest; when recorded, bird was 20 meters away and 3-4 meters up at eye level in open undergrowth over water; bird was silent and unseen before playback but made a rapid approach with song in response to the playback; recorded about 600 meters out forest trail; partly cloudy, calm, mid-80s..