kHz
Contributeur
Glenn Hodgkins Fichiers multimédias de ce contributeur Profil
Date
Site d'observation
Long Falls Dam Road--North
Somerset, Maine, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
- Sons
- Cri
- Repasse
- Repasse non utilisée
Commentaires
Sonogram identified as Type 10 Red Crossbill by Matt Young.
Détails de l'observation
this estimate of 7 "Type 10's" is made by Matt Young at Cornell - from sonograms recorded from a group of 11 RECRs, made in the field by Glenn Hodgkins. All RECRs occurred in areas with high densities of Red Spruce.
Informations techniques
- Enregistreur
- Ipod
- Microphone
- None
- Accessoires
- Taille originale du fichier
- 74.57 KB