ML 63393

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Black-faced Grassquit -- Tiaris bicolor More
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Age/Sex
Identification
Solicitation
Behavior
Note

 

 

Natural
Playback Self
 

song

 

 

Paul A Schwartz
3 Oct 1974 at 07:20

    Geography
  • Venezuela
    Aragua
    Locality
  • Valle de Cata
    Latitude/Longitude
  • 10.47   -67.73
    Elevation
  • 20 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA UNSPECIFIED IV
    Microphones
  • Sennheiser MKH 405
    Accessories
  • Parabola 91.4cm (36in)
    Equipment Note

NOTES: Neotropical Institute Cut # 21. Bulk reel: 180
203 tape. LN.
a) Natural song--1st phrase. Quality: 1-2. Level: +3.
Song after playback. Quality: 1-2. level: -3.
(This may be male of Nest #1 or #3; it is in less than the definitive basic plumage.)
b) Natural song (different bird). This is probably the male of Nest #2. Quality: 2. Level: 0.
c) Song after playback, presumably by same bird. This is probably the male of Nest #2.
This bird is apparently in the def. basic plumage. Quality: 1. Level: 0.
Graph!! These two birds sound very similar.

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