Forsøk med akustiske merker i Barentshavet vinteren 1975

Experiments on acoustic tagging on cod took place in a limited area of the Barents Sea in February 1975. The work was done during a survey with R.V. «G.O. Sars» when looking for the distribution, abundance and size composition of cod in the southern Barents Sea. Nine fishes with tags having differen...

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Bibliographic Details
Main Author: Dalen, John
Format: Report
Language:Norwegian Bokmål
Published: Havforskningsinstituttet 1975
Subjects:
Barents Sea
Barentshav*
Online Access:http://hdl.handle.net/11250/113365
id ftimr:oai:imr.brage.unit.no:11250/113365
record_format openpolar
spelling ftimr:oai:imr.brage.unit.no:11250/113365 2023-05-15T15:38:19+02:00 Forsøk med akustiske merker i Barentshavet vinteren 1975 Experiments with acoustic tags in the Barents Sea in the winter 1975 Dalen, John 1975 application/pdf http://hdl.handle.net/11250/113365 nob nob Havforskningsinstituttet Fisken og havet;1975 - Nr.2 urn:issn:0071-5638 http://hdl.handle.net/11250/113365 s. 16-19 Research report 1975 ftimr 2021-09-23T20:16:15Z Experiments on acoustic tagging on cod took place in a limited area of the Barents Sea in February 1975. The work was done during a survey with R.V. «G.O. Sars» when looking for the distribution, abundance and size composition of cod in the southern Barents Sea. Nine fishes with tags having different signal-characteristics were dropped at the same time and place. .After an hour the dropping area was left for several days. Having returned to this point after four days, the sonar, SIMRAD SK 120. was used as hydrophon in «receiving mode» when searching for the tagged fishes. During aproximately 30 hrs four fishes were found. Every tag with its spesific characteristics were determined each time. Report Barents Sea Barentshav* Institute for Marine Research: Brage IMR Barents Sea
institution Open Polar
collection Institute for Marine Research: Brage IMR
op_collection_id ftimr
language Norwegian Bokmål
description Experiments on acoustic tagging on cod took place in a limited area of the Barents Sea in February 1975. The work was done during a survey with R.V. «G.O. Sars» when looking for the distribution, abundance and size composition of cod in the southern Barents Sea. Nine fishes with tags having different signal-characteristics were dropped at the same time and place. .After an hour the dropping area was left for several days. Having returned to this point after four days, the sonar, SIMRAD SK 120. was used as hydrophon in «receiving mode» when searching for the tagged fishes. During aproximately 30 hrs four fishes were found. Every tag with its spesific characteristics were determined each time.
format Report
author Dalen, John
spellingShingle Dalen, John
Forsøk med akustiske merker i Barentshavet vinteren 1975
author_facet Dalen, John
author_sort Dalen, John
title Forsøk med akustiske merker i Barentshavet vinteren 1975
title_short Forsøk med akustiske merker i Barentshavet vinteren 1975
title_full Forsøk med akustiske merker i Barentshavet vinteren 1975
title_fullStr Forsøk med akustiske merker i Barentshavet vinteren 1975
title_full_unstemmed Forsøk med akustiske merker i Barentshavet vinteren 1975
title_sort forsøk med akustiske merker i barentshavet vinteren 1975
publisher Havforskningsinstituttet
publishDate 1975
url http://hdl.handle.net/11250/113365
geographic Barents Sea
geographic_facet Barents Sea
genre Barents Sea
Barentshav*
genre_facet Barents Sea
Barentshav*
op_source s. 16-19
op_relation Fisken og havet;1975 - Nr.2
urn:issn:0071-5638
http://hdl.handle.net/11250/113365
_version_ 1766369157231673344

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