kHz
Přispěvatel
L. Irby Davis Média od tohoto přispěvatele
Edgar B. Kincaid Média od tohoto přispěvatele
Datum
Lokalita
Rock Springs; 'devil's Sinkhole'
Texas, United States
Média z této lokality Rozšířený seznam druhů- Věk
- Nespecifikováno
- Pohlaví
- Nespecifikováno
- Chování
- Letící
- Zvuky
- Volání; Zpěv
- Hlasová provokace
- Nespecifikováno
Poznámky
NOTES: General climate: DRY; SINK HOLE AREA IN SEMI-DESERT REGION. VARIOUS CALLS AND SONG. BIRDS FLYING RATHER LOW AFTER HAVING JUST COME OUT OF SINK HOLE. LOUDEST SONGS NEAR END OF CUT. [There are many birds here, so it is difficult to differentiate many of the vocalizations. Most of this appears to represent the clear "weet" or "cheweet" chatter described in BNA. I was also able to differentiate what appear to be "che" notes at 2:265, 3:20, 3:255, 3:27, 3:285, and 12:16; a song at 3:41-3:44; and what I believe is the lower-pitched "choo" call at 2:295, 3:07, 4:37, 5:115, and 11:24. Quality changed from 2-1 to 1-2, 2-1 (nothing else mixed-in but signal is quite low for most of this) - CAM - 26 January 2005].
Technické informace
- Rekordér
- NAGRA III-B
- Mikrofon
- Electro-Voice 650
- Příslušenství
- Parabola 101.6cm (40in)
Archivní informace
- Digitalizováno
- 8 Nov 2001 - Martha Fischer