kHz
Contributeur
Randolph Little Fichiers multimédias de ce contributeur Profil
Date
07:10
Site d'observation
Portola; Carman Valley
California, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Femelle adulte - 1; Mâle adulte - 1
- Comportements
- Cour, parade ou copulation; En vol
- Sons
- Cri; Non-vocal
- Repasse
- Repasse non utilisée
Commentaires
NOTES: (Species Sound: Infrequent. Breeding Status: Territorial Paired; breeding. Behav. Context: Annoyance. General Climate: Arid. Cov. Density: High.) Nest about 30 m up in dead fir or pine snag that stood above the canopy of the second-growth conifers. Pair of adults flying around the area, landing in the nest tree and calling. One or more chicks could be heard (not seen) peeping in the nest when an adult would approach the nest tree carrying a fish. Sound stimulation was (other): my presence. Other Behaviors: Emit Alarm, Perform Visual Display. Habitat: Forest, Evergreen Forest, Coniferous Forest, Second-growth.
Espèces additionnelles
Informations techniques
- Enregistreur
- NAGRA IV-D
- Microphone
- Sennheiser MKH 404
- Accessoires
- Parabola 91.4cm/30.5cm (36in/12in)
Information d'archivage
- Catalogué
- 15 Feb 2001 - Annette Nadeau
- Numérisé
- 26 Jan 2001 - Matthew D. Medler
- Édité
- 26 Jan 2001 - Matthew D. Medler