ML 15561

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Blue-black Grassquit -- Volatinia jacarina More
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song

advertise

perform visual display

 

 

Walter A Thurber
7 Aug 1971 at 07:30

    Geography
  • El Salvador
    La Libertad
    Locality
  • 3.0 km E of RTE. CA1; CHANMICO
    Latitude/Longitude
  • 13.7833333   -89.3666667
    Elevation
  • 500 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • UHER 4000L
    Microphones
    Accessories
  • Parabola 45.7cm (18in)
    Equipment Note

NOTES: VERTICAL JUMP OF 30-50CM HIGH AND A RETURN TO SAME PERCH WITH VOCALIZATION UTTERED AT OR NEAR HIGH POINT OF EACH JUMP. THIS ACT MAY BE REPEATED EVERY 4-5 SEC. FOR PERIODS OF AN HOUR OR MORE EACH DAY. THE FLUTTER OF WINGS CAN BE HEARD PRECEDING 1 MALE(S) MANY OF THE VOCALIZATIONS. WHEN FLUTTER IS NOT HEARD, THE BIRD CALLED WITHOUT LEAVING THE PERCH.

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