kHz
ML50274
Contributeur
Geoffrey A. Keller Fichiers multimédias de ce contributeur
Date
23:23
Site d'observation
Upham; J. Clark Salyer NWR
McHenry, North Dakota, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge et sexe
- Adulte, sexe inconnu - 1
- Sons
- Cri
- Repasse
- Repasse non utilisée
Commentaires
NOTES: sunset +1.33hrs; species cut number 14 BNA: The 2-note plaintive "ker-wee" (also described as "per-weep" or "ter-ee") is heard throughout the recording. CZ 17/02/2004. [Twenty-six examples from the closer bird of the plaintive "ker-wee" call described in BNA, with additional calls given by a second bird in the background. Quality changed from 1-2 to 2-1 (though approaching 1-2 - the signal is a bit weak and there is a distant rumble that sounds like a large flock of birds) - CAM - 12 April 2005]. Other Behaviors: Advertise. Habitat: Wetland, Freshwater, Lake.
Informations techniques
- Enregistreur
- UHER 4200 REPORT MONITOR
- Microphone
- Sennheiser MKH 106T
- Accessoires
- Roche Parabola 74cm/17.7cm (29.1in/7in)
Information d'archivage
- Catalogué
- 1 Jul 2000 - David Lauten
- Numérisé
- 17 Feb 2004 - Claudia Zan
- Édité
- 1 Jan 1991 - Steven R. Pantle