ML 69449

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White-necked Thrush (Gray-flanked) -- Turdus albicollis [phaeopygus Group] More
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call

song

emit alarm

 

 

Russet-backed Oropendola -- Psarocolius angustifrons

Paul A Schwartz
30 Mar 1965 at 00:00

    Geography
  • Venezuela
    Aragua
    Locality
  • Rancho Grande; km 26
    Latitude/Longitude
  • 10.3666667   -67.6833333
    Elevation
  • 950 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA III
    Microphones
  • Electro-Voice 650
    Accessories
  • Parabola 91.4cm (36in)
    Equipment Note

NOTES: Neotropical Institute Cut # 4. Bulk reel: 425
a) Time: 1600 hrs. Weather: Cloudy, fair. Natural song; then call notes given after playback of the song.
Then "alarms" similar to "dry alarms" of T. leucomelas. Then more calls, then song. Quality: 2 to 1. Level: 6.
b) Then song of a quiet type after very insistent playback of previous song. Quality: 1. Level: 5.
c) Then more normal song a little later. Quality: 1. Level: 4.
d) 31/3/65. 6:25 AM. Slight fog. Natural song--same bird. Then after playback. Quality: 2 to 1. Level: 5 to 4.5.
e) Then some thin squawks which seem to be bother notes after playback of previous song. Quality: 1. Level: 6.
f) 7:15 AM. Song--no further playback. Psarocolius angustifrons in background. Quality: 1. Level: 5.

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