Contributor
Geoffrey A. Keller Media from this contributor
Date
5:13 AM
Location
American Canyon Campground
San Luis Obispo, California, United States
Media from this location Illustrated Checklist- Age and sex
- Adult Male - 1
- Sounds
- Dawn song; Song
- Playback
- Playback not used
Media notes
NOTES: (Moonlgt: ?none; Breeding status: Territorial; Sp. sound: freq; Gen. Climate: cyclic wet-dry; cover den: sparse) BNA: Regularly Repeated Vocalization. [This appears to represent almost exclusively the "dawn song" or the "Regularly Repeated Vocalization" of BNA and W. J. Smith (1966. Communications and relationships in the genus Tyrannus. Publ. Nuttall Ornithol. Cl. 6). There are two examples (at 0:45 and 0:55) of vocalizations that may represent "Incipient Locomotory Hesitance Vocalizations." Quality changed from 1 to 1-2 - CAM - 7 January 2005]. Habitat: Forest, Evergreen Forest, Coniferous Forest, Deciduous Forest, Stream, Riparian, Canyon.
Additional species
Technical information
- Recorder
- UHER REPORT 4200
- Microphone
- Sennheiser MKH 106T
- Accessories
- Roche Parabola 74cm/17.7cm (29.1in/7in)
Archival information
- Cataloged
- 21 Nov 2000 - Marilyn Moskal
- Digitized
- 21 May 2004 - Martha Fischer
- Edited
- 3 Aug 1992 - Steven R. Pantle