Přispěvatel
Datum
Lokalita
- Věk a pohlaví
- Dospělý samec - 1
- Chování
- Sbírající nebo konzumující potravu
- Zvuky
- Zpěv
- Hlasová provokace
- Použita hlasová provokace
Poznámky
NOTES: PLAYBACK WAS ATTEMPTED AT THE END OF THE RECORDING SESSION USINGTHE LAST 3 RECORDED SONGS. PLAYBACK VOLUME WAS NOT LOUD ; NEVERTHELESS THE BIRD IMMEDIATELY FLEW DIRECTLY TOWARD THE RECORDER, BUT GREATLY OVERSHOT THE PLACE WHERE I WAS SITTING, AND CONTINUED TO SING AT THE SAME CADENCE FROM VARIOUS TREES BEYOND THE APPARENT RANGE OF PLAYBACK. WITHIN 5 OR 10 MINUTES, HE WOULD RETURN TO THE CENTRAL PART OF HIS TERRRITORY (WHERE I WAS SITTING); WHEREUPON HE COULD ONCE AGAIN HEAR MY WEAK PLAYBACK, AND HE WOULD ONCE AGAIN BEE-LINE DIRECTLY OVERHEAD PAST ME BEYOND PLAYBACK RANGE. OAK SHOULDER TO HEMLOCK RAVINE. LOW FREQUENCY FILTER USED. [This represents exclusively song. Quality changed from 1-2 to 1-2, 2-1 - CAM - 6 January 2005]. Sound stimulation was (other): NATURAL(NO PLAYBACK). Response to playback: Approach. Response to playback: Normal song. Other Behaviors: Advertise. Habitat: Canyon.
Další druhy
- Ruffed Grouse Bonasa umbellus
- Northern Cardinal Cardinalis cardinalis
- American Crow Corvus brachyrhynchos
- Black-throated Green Warbler Setophaga virens
- Acadian Flycatcher Empidonax virescens
- Wood Thrush Hylocichla mustelina
- Northern Parula Setophaga americana
- Ovenbird Seiurus aurocapilla
- Carolina Wren Thryothorus ludovicianus
- Red-eyed Vireo Vireo olivaceus
- Hooded Warbler Setophaga citrina
- Mourning Dove Zenaida macroura
Technické informace
- Rekordér
- NAGRA IV-D
- Mikrofon
- Sennheiser MKH 404
- Příslušenství
- Parabola 91.4cm/30.5cm (36in/12in)
Archivní informace
- Digitalizováno
- 15 Oct 2003 - Claudia Zan