kHz
Contributeur
William V. Ward Fichiers multimédias de ce contributeur
Date
07:30
Site d'observation
North Island; Wanganui; Virginia Lake
New Zealand
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
- Sons
- Cri
- Repasse
- Repasse non utilisée
Commentaires
F. a. australis. Several birds swimming in the water. Chased each other at times. Several call types, mainly "crark crark" and "kratack krat krat" with water splash. The lake is about 10 or 15 acres surrounded by park, bush and scrub. Recorded between 0730 and 1045 hours. ML: 800 Hz high-pass filter. Other Behaviors: Establish Flock Contact, Fight, Emit Alarm. Habitat: Lake.
Espèces additionnelles
Informations techniques
- Enregistreur
- NAGRA III
- Microphone
- Altec 688A
- Accessoires
- Parabola 101.6cm/25.4cm (40in/10in)
Information d'archivage
- Numérisé
- 12 Oct 2011 - Martha Fischer