kHz
Contributeur
Geoffrey A. Keller Fichiers multimédias de ce contributeur
Date
04:40
Site d'observation
Summer Lake; rest area in town
Lake, Oregon, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Mâle adulte - 1
- Comportements
- Cour, parade ou copulation
- Sons
- Chant de l'aube; Chant
- Repasse
- Repasse non utilisée
Commentaires
NOTES: dawn song from willow tree [This is the "dawn song" or "Regularly Repeated Vocalization" following BNA and W. J. Smith (1966. Communications and relationships in the genus Tyrannus.Publ. Nuttall Ornithol. Cl. 6). The vocalizations between 0:19 and 0:27, 0:40-0:42, and once or twice elsewhere may represent "Incipient Locomotory Hesitance Vocalizations." Note that the pace of these vocalizations seems to be unusually fast. Quality changed from "E" to 1-2 - CAM - 7 January 2005]. Other Behaviors: Court, Advertise. Habitat: Suburban.
Espèces additionnelles
Informations techniques
- Enregistreur
- UHER 4200 REPORT MONITOR
- Microphone
- Sennheiser MKH 106T
- Accessoires
- Roche Parabola 74cm/17.7cm (29.1in/7in)
Information d'archivage
- Catalogué
- 28 Nov 2000 - Matthew D. Medler
- Numérisé
- 28 Nov 2000 - Matthew D. Medler
- Édité
- 28 Nov 2000 - Matthew D. Medler