ML 969

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Bulwer's Petrel -- Bulweria bulwerii More
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Jean P Ward
William V Ward
4 Aug 1961 at 20:30

    Geography
  • United States
    Hawaii
    Locality
  • Popoia Island
    Latitude/Longitude
  • 21.3997862   -157.7205205
    Elevation
  • 1 meters
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • MAGNEMITE 610E
    Microphones
    Accessories
    Equipment Note

NOTES: TEN ACRE CORAL ROCK ISLAND. BIRD MAKES MONOTONOUS 'MOTORBOAT' NOISE AS IT SITS IN A SMALL HOLE IN THE CORAL ROCK. MICROPHONE HAND HELD 2 FT. OVER THE BIRD'S HEAD; IT MADE NO OBJECTION AND RECORDING WAS EASILY MADE. THIS IS A VERY FAINT SOUND Sex: 1 UNKNOWN] GAIN WAS SET AT 75% OF MAXIMUM AND RECORDED LEVEL WAS STILL ONLY -18 DB. BIRD COULD KEEP UP 'MOTORBOAT' NOISE FOR 15-20 MINUTES OR LONGER IN THE FASHION OF A MAINLAND POOR-WILL; Other recordist(s): BREESE P.;

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