ML 15009

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Rusty Sparrow -- Aimophila rufescens More
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Red-billed Pigeon -- Patagioenas flavirostris
White-collared Seedeater -- Sporophila torqueola
Cabanis's Wren -- Cantorchilus modestus
House Wren -- Troglodytes aedon
Rufous-collared Sparrow -- Zonotrichia capensis

Walter A Thurber
4 Jun 1972 at 07:00

    Geography
  • El Salvador
    Santa Ana
    Locality
  • SANTA ANA; Cerro Verde
    Latitude/Longitude
  • 13.8333333   -89.6333333
    Elevation
  • 2000 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • UHER 4000L
    Microphones
    Accessories
  • Parabola 45.7cm (18in)
    Equipment Note

NOTES: BIRD FLEW INTO THE BASE OF SMALL LOW-BRANCHED TREE CLOSE TO RECORDIST. BIRD BEGAN A WHISPER SONG. SONG GREW IN VOLUME AND THE BIRD WORKED ITS WAY UPWARD IN THE TREE UNTIL IT WAS AT THE TOP SINGING AT FULL INTENSITY. NOTE THE ALTERNATED PHRASES 1 MALE(S). A FLUTTER OF WINGS MARKS UPWARD MOVEMENT. A DECREASE IN VOLUME MARKS A POSITION WITH THE BIRD FACING AWAY FROM THE MICROPHONE.

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