Sound production by white shrimp (Penaeus setiferus) analysis of another crustacean-like sound from the Gulf of Mexico, and the possible use of passive sonar for dedication and stock assessment of shrimp /

/time/area, or amplitude changes/area . Research with either

Bibliographic Details
Main Author: Berk, Ilona M., 1952-
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1997.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:/time/area, or amplitude changes/area . Research with either
Acoustic data, water depth, and location suggested that the
an upward shift in peak frequency (5.6 kHz vs 4.7 kHz).
behaviors. The most important signal was produced when
captive white shrimp make detectable sound via three
channels of Galveston, TX, and simultaneously taken trawl
compared to white shrimp signals. Waveforms and acoustic
data were used to verify species. Results showed that
envelopes were similar (r=0.9). The unknown had a slightly
fisheries shrimp. Assessment of shrimp population densities
further support the use of passive sonar for the detection of
like signal from the Gulf of Mexico was analyzed, and the use
magnitude spectrum squared (2.42 kHz vs 3.5 kHz) and showed
may be possible using either the number of signals
Mexico of another crustacean-like signal were analyzed and
narrower bandwidth than white shrimp at 3 dB down of the
of passive sonar for the detection and stock assessment of
of two methods was suggested: (1) captive research tested
patterns.
possibly royal red shrimp (Pleoticus robustus), but
recordings were made of captive white shrimp. Audio
recordings were made of wild populations in the bays and
shrimp fisheries species was discussed. Video and audio
shrimp is possible. Data from recordings made in the Gulf of
shrimp were eating (40 ms, 2-8 kHz, 112 dB re 1 [ ] at 1 m).
Sound production by white shrimp (Penaeus setiferus) was
studied acoustically and behaviorally. Another crustacean-
suggesting that accurate passive sonar detection of wild
unknown signal might be produced by a deepwater shrimp,
using towed hydrophone array directionality and beam
verification of the species was not possible. The data
Wild and captive spectra were similar (r=0.7 to 0.8),
with field studies, or (2) modeling of population densities
Item Description:"Major subject: Wildlife and Fisheries Sciences".
Vita.
Physical Description:xii, 65 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references.