kHz
Contributeur
Leonard J. Peyton Fichiers multimédias de ce contributeur
Date
Site d'observation
Near junction of Bellaine Rd. and Goldstream Rd.
Fairbanks North Star Borough, Alaska, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Âge inconnu, sexe inconnu - 1
- Repasse
- Repasse utilisée
Commentaires
NOTES: Purpose of sound: calling from a night perch; Behavior accompanying vocalization: perched about 50ft. up in a dead spruce; When not vocalizing, the bird was preening; The screech was used after playback of birds own call. BNA: Advertising Call (ulululululululul) is heard. Alarm Call or Screeching Call (the 2-part screech: screeeeee-yip) is also possibly heard between 34-38 seconds. CZ 04/05/2004.
Informations techniques
- Enregistreur
- NAGRA III
- Microphone
- Sennheiser MKH 104
- Accessoires
- Parabola 99.1cm/30.5cm (39in/12in)
Information d'archivage
- Catalogué
- 19 Apr 2001 - Lauren A. Serafin
- Numérisé
- 19 Apr 2001 - Lauren A. Serafin