kHz
Bidragsyter
Walter A. Thurber Media from this contributor
Dato
06:30
Lokalitet
HACIENDA MONTECRISTO
Santa Ana, El Salvador
Media from this location Illustrert sjekkliste- Alder
- Ikke spesifisert
- Kjønn
- Ikke spesifisert
- Lyder
- Ikke lydytrende; Sang
- Lydavspilling
- Playback used
Kommentarer
NOTES: Cover density: OPEN; RAPID TRILL OR BUZZ. AT TIMES AT THE CONCLUSION OF A TRILL THE BIRD STRETCHED HIS NECK FORWARD, OPENED HIS MOUTH, AND QUIVERED HIS WINGS AS THOUGH SINGING WITH ALL HIS STRENGTH--YET NOTHING COULD BE HEARD. BY APPROACHING TO LESS THAN 3M AND IN 1 MALE(S)CREASING THE GAIN OF RECORDER I COULD CAPTURE A SOUND. PLAYBACK GIVES A BRUSHING SOUND OR A MINOR-LEAGUE BRONX CHEER--VERY LITTLE FOR SO MUCH APPARENT EFFORT OF THE PART OF THE BIRD. PERHAPS MUCH OF THE VOCALIZATION IS ULTRASONIC. OPEN CULTIVATED AREA WI. Response to playback: Different song.
Additional species
Teknisk informasjon
- Opptaker
- UHER 4000 REPORT IC
- Mikrofon
- Tilbehør
- Parabola 45.7cm (18in)
Arkivinformasjon
- Digitalisert
- 23 Jun 2011 - David McCartt