Collaboratore
Wil Hershberger Contenuti multimediali da questo collaboratore Profilo
Data
08:34
Località
Adamstown; Oland Rd.
Frederick, Maryland, United States
Contenuti multimediali da questa località Checklist illustrata- Età e sesso
- Maschio adulto - 1
- Comportamenti
- In corteggiamento, display o copula
- Suoni
- Richiamo; Canto
- Richiamo
- Richiamo non usato
Note contenuto multimediale
NOTES: Unusual vocalization. Male singing from exposed perch in oat field. Song perch is a thistle plant sticking above the surrounding vegataion. Squeal call accompanied by wing lifting posture. [There appear to be nine songs from the closer bird, with others from a second individual in the background. Also given were six dry "chek" or "pwik" calls (0:08, 0:11, 0:15, 0:19, 0:24, and 0:35) and an odd "rattle" that is not described in BNA (0:22). Quality changed from 1 to 1-2 - CAM - 31 January 2005]. Other Behaviors: Mate, Advertise. Habitat: Rural, Field.
Informazioni tecniche
- Registratore
- SONY TCD-D10 PRO II
- Microfono
- Sennheiser ME 62
- Accessori
- Roche Parabola 74cm/17.7cm (29.1in/7in)
Informazioni d'archivio
- Catalogato
- 10 Dec 1998 - Martha Fischer
- Digitalizzato
- 28 Mar 2001 - Martha Fischer
- Modificato
- 10 Dec 1998 - Martha Fischer