Acoustic Report from the Bering Sea Jeff Nystuen Applied Physics Lab

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Acoustic Report from the Bering SeaJeff
NystuenApplied Physics Lab

• Sound summaries from the PAL deployed at Site 2
  during the summer of 2004
• Acoustic measurements of wind and rain
• Detection of ships
• Probable detection of marine mammals

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Key for summary figures

• Top figure
• Geophysical interpretation of sound
• Wind speed
• black line buoy wind
• Blue line PAL wind
• Rainfall rate

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Key for summary figures

• Bottom Figure
• - Sound levels at 2, 8 and 20 kHz
• Detection of ships (red and orange)
• Detection of rain (blue triangles)
• Detection of peak between 300 Hz and 3 kHz
  (Possible whale call (black triangle)
• - Transient sounds detected (black x and )

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