kHz
Contributor
Walter A. Thurber Media from this contributor
Date
7:00 PM
Location
Hacienda Los Pinos
Usulután, El Salvador
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Behaviors
- Flying; Foraging or eating
- Sounds
- Call; Non-vocal
- Playback
- Not specified
Media notes
NOTES: Cover density: OPEN; THIS RECORDING WAS MADE AT THE NOCTURNAL FEEDING GROUNDS OF THE SPECIES. THE FIRST GROUP THAT ARRIVED THIS EVENING DID NOT VOCALIZE, ONLY THE RUSTLE OF WINGS CAN BE HEARD. AFTER THESE BIRDS LANDED A FEW VOCALIZATIONS WERE UTTERED. THEN FLIGHT Sex: 10-50 UNKNOWNAFTER FLIGHT OF BANDS FROM 10 TO 50 FOLLOWED, SOME LANDING IMMEDIATELY, SOME CIRCLING FIRST. USUALLY THE BIRDS VOCALIZED WHILE IN FLIGHT. WHEN NO MORE BIRDS ARRIVED I TURNED THE PARABOLA TOWARDS THE FEEDING BIRDS. Other Behaviors: Arrive.
Additional species
Technical information
- Recorder
- UHER 4000L
- Microphone
- Accessories
- Parabola 45.7cm (18in)
Archival information
- Digitized
- 16 Aug 2005 - Mike Andersen