kHz
Contributor
Walter A. Thurber Media from this contributor
Date
8:00 AM
Location
La Union; Route Ca2
El Salvador
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Behaviors
- Flying
- Sounds
- Call
- Playback
- Not specified
Media notes
NOTES: ONE FALCON BEGAN TO CALL. A SECOND FLEW TOWARDS IT, UTTERING A RASPING CRY. THIS LAST SETTLED ON A TREE A FEW HUNDRED METERS FROM THE FIRST AND BEGAN A DIFFERENT TYPE OF CALL. THE FIRST FELL SILENT. THE CHANGE IN VOLUME OF THE CALLS NEAR THE E Age: 2 UNKNOWN AGEND WAS CAUSED BY THE FALCON TURNING ITS HEAD. NOTE THE ECHOS FROM THE CLIFF. CULTIVATED FIELDS. SCRUB COVERED HILLS.
Additional species
Technical information
- Recorder
- UHER 4000L
- Microphone
- Accessories
- Parabola 45.7cm (18in)
Archival information
- Digitized
- 22 Aug 2003 - Claudia Zan