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Yellow-faced Grassquit -- Tiaris olivaceus More
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Yellow-bellied Seedeater -- Sporophila nigricollis

Paul A Schwartz
26 Aug 1970 at 13:30

    Geography
  • Venezuela
    Táchira
    Locality
  • near San Simon
    Latitude/Longitude
  • 8.35   -71.85
    Elevation
  • 800 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 # 3. Bulk reel: 178
203 tape. Weather: Fair, windy.
a) Bird #3: Natural song, bird 40 m. distant. Quality: 2. Level: 0.
b) Bird #3: After playback; mostly "quiet" vocalizing with many "buzzes." Quality: 2. Level: 0.
Copy from orig. @ 7.5 & filt. 2 kHz./[number illegible] kHz. due to wind noise and mike "flutter."
c) Bird #3: ~ normal song some time later; the bird is again far away.
Sporophila nigricollis in background.

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