ML647303603
Contributeur
Audrey Boag Fichiers multimédias de ce contributeur
Date
Site d'observation
Denver CBC - Area 12 - Yegge Peak
Jefferson, Colorado, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
- Repasse
- Non précisé
Détails de l'observation
5:42 p.m. (end of nautical twilight); Rare for this area but ongoing since October (see also checklist for 12/14). Distant but steady series of calls for 1 - 2 minutes (Merlin recording: cropped in Audacity to eliminate dead time; also used a high-pass filter at 600hZ and light noise reduction necessary for clarity. Original is available if needed for confirmation. Compare to better recording from October, also included here.
Informations techniques
- Enregistreur
- Microphone
- Accessoires
- Taille originale du fichier
- 988.01 KB