kHz
Contributeur
Mark R Johnson Fichiers multimédias de ce contributeur Profil
Date
Site d'observation
Blackwater National Wildlife Refuge
Dorchester, Maryland, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Femelle adulte - 1; Mâle adulte - 1; Juvénile, sexe inconnu - 1
- Repasse
- Non précisé
Commentaires
Adult pair with a single juvenile, adults giving short, soft contact calls and the juvenile responded with raspy, higher-pitched calls.
Détails de l'observation
Pair of adults with one juvenile in an isolated pool along the Blackwater River. Adults were giving soft contact calls and the juvenile answered with more raspy high-pitched calls.
Informations techniques
- Enregistreur
- Microphone
- Accessoires
- Taille originale du fichier
- 8.82 MB