ML 119438

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Black Phoebe (Northern) -- Sayornis nigricans [nigricans Group] More
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Geoffrey A Keller
1 Jun 2001 at 05:43

    Geography
  • United States
    California
    Kern County
    Locality
  • 16.0 km E of Weldon; Cane Break Preserve
    Elevation
  • 823 meters
    Habitats
  • Riparian
    Features
  • Scrub
No locations found with lat/long
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • HHB PORTADAT PDR 1000
    Microphones
  • Sennheiser MKH 106
    Accessories
  • Roche Parabola 74cm/17.7cm (29.1in/7in)
    Equipment Note

NOTES: "Bird was vocalizing from unknown location in large Fremont Cottonwood trees... Area was riparian associated with desert scrub hillsides and Joshua trees."

[This is the Primary Song of BNA, alternating between 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 49 RRVs alternate between RRV1 and RRV2, both beginning and ending with RRV2. Quality unchanged (2) - CAM - 4 April 2005]

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