ML 62428

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Grallaria sp. -- Grallaria sp. More
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Age/Sex
Identification
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Behavior
Note

 

 

Natural
Playback Self
 

song

 

Sound stimulation was (other): playback field tape.  

Paul A Schwartz
Mar 1971 at 00:00

    Geography
  • Venezuela
    Táchira
    Locality
  • Paramo Rosales; road San Rosa de bolivar to La Grita
    Latitude/Longitude
  • 8.03   -71.98
    Elevation
  • 2750 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 # 8. Bulk reel: 139203 tape.a) 9/III/71. ~7:00 PM. Natural song. Quality: 3-. Level: +5. 3.75 ips.b) After playback. Quality: 3. Level: +8.c) 10/III/71. 6:35 AM. Weather: Fair. Natural song next AM. Quality: 3. Level: +5. 7.5 ips. Otus albigularis in background.Then after playback of field tape. Quality: 3. Level: +5. 7.5 ips.d) After a long silence the bird started singing again, no further playback. Quality: 3. Level: +5. 7.5 ips. 203 tape.8:15 AM. This bird's song seemed rather like that of Pina La Nariz and like that very "weak" (low amplitude) compared to the songs at Paramo Zumbador. Then added one phrase recorded at 3:00 PM. Quality: 2-. Level: +5. 7.5 ips. 203 tape.

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