Acoustic survey in fishing
id:
acoustic-survey-in-fishing-263-7335
title:
Acoustic survey in fishing
text:
Acoustic survey in fishing is one of the research methods that can detect the abundance of target species using acoustic detectors.
For example, many pelagic fisheries are generally very scattered over a broad ocean and difficult to detect.
Hence survey vessel with acoustic detector emits sound waves to estimate the density of plankton and fish shoal.
Generally, the transducer is put under water, which is linked to an echo sounder in the vessel which records the shoals of fish as "marks" on a sc
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Acoustic_survey_in_fishing
date created:
date modified:
2017-06-26T03:58:30Z
main entity:
{"identifier":"Q4674714","url":"https://www.wikidata.org/entity/Q4674714"}
image:
fields total:
13
integrity:
13