ML 8085

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Gray-breasted Martin -- Progne chalybea More
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Rufous-naped Wren -- Campylorhynchus rufinucha
Crested Bobwhite (Spot-bellied) -- Colinus cristatus [leucopogon Group]
Red-billed Pigeon -- Patagioenas flavirostris
Groove-billed Ani -- Crotophaga sulcirostris
Red Junglefowl -- Gallus gallus
Great Kiskadee -- Pitangus sulphuratus

Walter A Thurber
20 Aug 1971 at 06:30

    Geography
  • El Salvador
    Locality
  • 5.0 km S of La Union; Route Ca2
    Latitude/Longitude
  • 13.3   -87.8833333
    Elevation
  • 200 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • UHER 4000L
    Microphones
    Accessories
  • Parabola 45.7cm (18in)
    Equipment Note

NOTES: Weather: WND; 6:30 AND 8:30 HOURS. CULTIVATED FIELDS, PASTURE, SCRUB. FLYING OUT FROM WIRE; RETURNING AND QUARRELING BRIEFLY WITH BIRDS PERCHED. THE FIRST PART RECORDS THE OCCASIONAL CHURRS AND CHIRPS OF A GROUP OF THIRTY PROGNE CHALYBEA ON A TELEPHONE WIRE Age: 30-300 UNKNOWN AGE. THE CHANGE IN BACKGROUND NOISE INDICATES A SHIFT TO A SITE SOME TENS OF METERS FARTHER SOUTH WHERE THREE HUNDRED OR SO SWALLOWS, MOSTLY PROGNE CHALYBEA BUT A FEW HIRUNDO RUSTICA, PERCHED ON AN ELECTRICAL TRANSMISSION LINE. OTHER BIRDS SANG ON A HILLSID

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