kHz
ML50275
Přispěvatel
Geoffrey A. Keller Média od tohoto přispěvatele
Datum
23:36
Lokalita
Upham; J. Clark Salyer NWR
McHenry, North Dakota, United States
Média z této lokality Rozšířený seznam druhů- Věk a pohlaví
- Dospělec, neznámé pohlaví - 1
- Zvuky
- Volání
- Hlasová provokace
- Hlasová provokace nepoužita
Poznámky
NOTES: sunset +2.0hrs; species cut number 15 BNA: The 2-note plaintive "ker-wee" (also described as "per-weep" or "ter-ee") is heard throughout the recording. CZ 17/02/2004. [Fifty-three examples from the closer bird of the plaintive "ker-wee" call described in BNA. A comparable number of these calls are given by a second bird in the background and there are at least five or six "whinnies," also given by birds in the background. Quality changed from 1 to 2-1 (approaching 1-2 - but with a soft rumble in the background, possibly given by a large flock of birds) - CAM - 12 April 2005]. Other Behaviors: Advertise. Habitat: Wetland, Freshwater, Lake.
Technické informace
- Rekordér
- UHER 4200 REPORT MONITOR
- Mikrofon
- Sennheiser MKH 106T
- Příslušenství
- Roche Parabola 74cm/17.7cm (29.1in/7in)
Archivní informace
- Katalogizováno
- 1 Jul 2000 - David Lauten
- Digitalizováno
- 17 Feb 2004 - Claudia Zan
- Upraveno
- 1 Jan 1991 - Steven R. Pantle