ML 59134

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Barred Forest-Falcon -- Micrastur ruficollis More
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Behavior
Note

 

Sight and Sound

 

Natural
Playback Self
 

call

song

 

 

Paul A Schwartz
26 Nov 1971 at 00:00

    Geography
  • Brazil
    Rio Grande do Sul
    Locality
  • Essigao Aito
    Elevation
  • 100 meters
No locations found with lat/long
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA UNSPECIFIED IV
    Microphones
  • Sennheiser MKH 405
    Accessories
  • Parabola 61cm (24in)
    Equipment Note

NOTES: Neotropical Institute Cut # 50. Bulk reel: 32. 203 tape. a) 1510 hours. Natural one-figure succession song. Quality: 1. Level: +2. 3.75 & 7.5 ips. Then voice description of bird and more succession song, after playback. Quality: 1. Level: +2. 3.75 ips. Then more of same 5-10' later. Quality: 1. Level: +2, 0. 3.75 ips. 1755 hours. A quite different type of vocalization that at first did not recognize (but perhaps related to that on Cut [blank]) but it gradually changed into recognizable barks. Then one-figure succession given in reaction to playback of previous recording. Quality: 1. Level: +2. 3.75 ips. Then "fast song" (may be after more playback) which at end changes to a short bit of more "normal" dawn song phrases. Quality: 1. Level: +2. 3.75 ips. Data from Belton: RRN: 112. Record time: 1755hr. Confidence in identification: 100%. Location: 10Km NW of Barracao. Latitude: 21¡37'S. Longitude: 51¡25'W. Elevation: 1000m. Response to playback: Approach; Normal Song; Different Song. Environmental Zone: Subtropical. Habitat Class: Forest. Habitat Subclass: Coniferous, Deciduous, Evergreen. Strata in Habitat: Medium. Number of Individuals: 1 Unknown Age/Sex.

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