kHz
Contributeur
Burt Perkins Fichiers multimédias de ce contributeur
Margaret Perkins Fichiers multimédias de ce contributeur
Date
Site d'observation
El Dorado National Forest
California, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
- Comportements
- Recherche de nourriture ou alimentation
- Sons
- Cri
- Repasse
- Non précisé
Commentaires
NOTES: 25 SEPT 1962: MIDDLE OF DAY; STORMY; 50F. 17 OCT 62: EARLY MORNING; CLEAR; 34F. 06 DEC 1962: MIDDLE MORNING; CLEAR; 3" SNOW ON GND; 27F; HAWK-LIKE CRIES AND CALLS BEFORE FEEDING. IN ALL BIRDS FEEDING ON SUET; BREAD AND GRAIN; HOPPING ABOUT IN TREES AND ON GROUND. 1-12 BIRDS; MOST IMMATURE; 2-3 ADULTS AT FIRST SESSION; NO ADULTS AT LATER SESSIONS. GOOD RESPONSE TO PLAYBACK. LNS Note: Unbroken cut with background noise (thunder) gain change. JN 15Jun2005 BNA: "Wah" and "Wek" Calls, Rattle, and Mimicry. JN 15Jun2005. Other Behaviors: Mimicry. Habitat: Montane Grassland.
Informations techniques
- Enregistreur
- HOSHO UNSPECIFIED MODEL
- Microphone
- Accessoires
Information d'archivage
- Numérisé
- 15 Jun 2005 - James Napoli