Accession Number : AD0646229

Title :   AMBIENT NOISE LEVELS IN SELECTED SHALLOW WATER OFF MIAMI, FLORIDA,

Corporate Author : TEXAS UNIV AUSTIN DEFENSE RESEARCH LAB

Personal Author(s) : Widener,M. Ward

Report Date : 10 DEC 1966

Pagination or Media Count : 17

Abstract : Noise level measurements have been made in shallow water off Miami, Florida. Areas containing snapping shrimp have been calibrated for noise levels of 30 dB over Sea State 1 up to 50 kHz. Spectral components were observed to 150 kHz with lower frequencies extending down to 4 kHz.

Descriptors :   (*CRUSTACEA, NOISE), (*MARINE BIOLOGICAL NOISE, CRUSTACEA), AQUATIC ANIMALS, HYDROPHONES, CALIBRATION, SEA WATER, FLORIDA, SPECTRUM ANALYZERS, PREAMPLIFIERS, UNDERWATER SOUND EQUIPMENT

Subject Categories : Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE