ML 61907

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Black-crowned Antshrike -- Thamnophilus atrinucha More
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Behavior
Note

 

 

 

call

 

 

Paul A Schwartz
19 Mar 1975 at 17:55

    Geography
  • Venezuela
    Zulia
    Locality
  • ca. Rio de Oro (Catatumbo)
    Latitude/Longitude
  • 9.35   -71.75
    Elevation
  • 60 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA UNSPECIFIED IV
    Microphones
  • Sennheiser MKH 405
    Accessories
  • Parabola 91.4cm (36in)
    Equipment Note

NOTES: LNS Note: Changes made in gain levels where human voice and bird voc. were together did not result in an interuption of timing (MJA).
Neotropical Institute Cut # 10. (prob. subcinereus); Bulk reel: 115
Weather: Smoky, hazy, fair. Calls ("caw" type). Note: The other calls heard are probably by Myrmothera "axillaris." Quality: 2- to 2+. Level: +3. 203 tape. LN.
Identified by Isler, Isler, and Whitney as T. atrinucha as part of their study on species limits in the T. punctatus complex (see Isler et al. 1997). The "How Identified" and "Confidence in Identification" values pertain to the recordist's original identification. -Matt Medler, 16 December 2009.

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