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Masked Booby -- Sula dactylatra More
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William V Ward
Jean P Ward
18 Nov 1972 at 18:40

    Geography
  • Norfolk Island
    Locality
  • Rocky Point
    Latitude/Longitude
  • -29.0   168.0
    Elevation
  • 25 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA III
    Microphones
    Accessories
    Equipment Note

NOTES: LOW GUTTURAL SQUAWK HEARD FIRST ON TAPE IS THE IMMATURE; SAME SIZE AS ADULT. HIGH-FREQUENCY NOTES NEXT ARE THE ADULT. ALSO SOME SQUAWKS NEAR END OF TAPE. BIRDS ARE BREEDING ON AN AREA OF UNGRAZED GRASSLAND ON A POINT OVER THE SEA. PART OF 1 IMMATURE(S); 1 ADULT(S); Sex: UNKNOWNA 55-ACRE RESERVE ON S. COAST OF ISLAND (FENCED FOR 65 YEARS). BIRDS SAT OR WALKED ABOUT DURING RECORDING.;

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