kHz
ML74107391
Contributeur
Paul Driver Fichiers multimédias de ce contributeur
Date
Site d'observation
Pennypack Ecological Restoration Trust
Montgomery, Pennsylvania, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
- Sons
- Cri
- Repasse
- Repasse utilisée
Détails de l'observation
Response to playback of wailing call. Call returned almost immediately, response short and not sustained. Most likely call to be heard in fall, especially as most birds are females. Didn't record first bird, which had a more extended wail, until the next morning, it called only once each morning.
Informations techniques
- Enregistreur
- Microphone
- Accessoires
- Taille originale du fichier
- 693.01 KB