kHz
Contributor
Walter A. Thurber Media from this contributor
Date
5:30 AM
Location
PN Walter Thilo Deininger
La Libertad, El Salvador
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Sounds
- Call
- Playback
- Not specified
Media notes
NOTES: WITHIN A MOSAIC OF EARLY MORNING BIRD SONG TWO OF THESE FALCONS, PROBABLY A PAIR, CALLED BACK AND FORTH ACROSS THE VALLEY. HALF AND HOUR LATER, WHEN THE VOLUME OF BIRD SONG HAD DROPPED SHARPLY, ONE OF THESE FALCONS BEGAN TO CALL. AGAIN. 0530 A Sex: 2 UNKNOWNND 0600 HOURS. SMALL, HEAVILY WOODED VALLEY IN COASTAL FOOTHILLS. ML: Subject changed from Herpetotheres cachinnans to Micrastur semitorquatus. -Jay McGowan, 30Apr2018.
Additional species
Technical information
- Recorder
- UHER 4000L
- Microphone
- Accessories
- Parabola 45.7cm (18in)
Archival information
- Digitized
- 22 Aug 2003 - Claudia Zan