kHz
Contributeur
Randolph Little Fichiers multimédias de ce contributeur Profil
Date
15:00
Site d'observation
Doyle; Doyle Grade
California, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Femelle adulte - 1; Mâle adulte - 1
- Comportements
- Cour, parade ou copulation
- Sons
- Cri
- Repasse
- Repasse non utilisée
Commentaires
NOTES: (Background Sounds: wind in aspens; Number of Animals and Sex: nestlings, unknown sex; Species Sound: frequent; Breeding Status: territorial paired, breeding; Behavioral Context: advertising?, courtship?, parent-young contact?, begging?; General Climate: arid; Cover Density: sparse; Strata in Habitat: both low flight and high flight noted) Adults feeding young in a nest in a large oak tree in the ravine. Aspens and willows in the rafine had begun to leaf out, but the oak buds were still closed. Other Behaviors: Mate, Perform Visual Display. Habitat: Freshwater, Evergreen Forest, Coniferous Forest, Deciduous Forest, Riparian, Chaparral, Scrub, Canyon.
Espèces additionnelles
Informations techniques
- Enregistreur
- NAGRA IV-D
- Microphone
- Sennheiser MKH 404
- Accessoires
- Parabola 91.4cm/30.5cm (36in/12in)
Information d'archivage
- Catalogué
- 16 Nov 2000 - Nancy Schrempf
- Numérisé
- 21 Mar 2001 - Matthew D. Medler
- Édité
- 24 Apr 1997 - Martha Fischer