ML 20890

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Black Phoebe (Northern) -- Sayornis nigricans [nigricans Group] More
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Age/Sex
Identification
Solicitation
Behavior
Note

1 Adult Male  

100%

Sight and Sound

 

Natural
 

song

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Same subject(s) as LNS 20888.  

Virginia Huber
Randolph S Little
23 May 1977 at 06:05

    Geography
  • United States
    Arizona
    Locality
  • Portal; Spofford's Ranch
    Elevation
  • 1500 meters
    Habitats
  • Coniferous Forest
  • Deciduous Forest
  • Riparian
    Features
  • Scrub
  • Canyon
  • Rocky
No locations found with lat/long
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA IV-D
    Microphones
  • Sennheiser MKH 404
    Accessories
  • Dan Gibson Parabola 45.7cm/11cm (18in/4.3in)
    Equipment Note

NOTES: (Breeding Status: Territorial paired. Gen. Climate: Arid. Cover Density: Medium. Strata: Song perch.) BNA: Song RRV1 and RRV2 ("Tee-hee" and "Tee-hoo").

[This is the Primary Song of BNA, consisting of Regularly Repeated Vocalizations 1 and 2 (RRV1, RRV2; see also Smith, W. J. 1970. Song-like displays of Sayornis species. Behaviour 37: 64-84). The 46 RRVs (the last three during announcement) are biased towards RRV1s, with only 15 RRV2s given (0:05, 0:095, 0:12, 0:245, 0:305, 0:345, 0:42, 0:45, 0:52, 0:555, 0:595, 1:14, 1:175, 1:21, and 1:335). Quality changed from 2 to 2-1 - CAM - 4 April 2005]

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