Notfisket i Lofoten
The effect of the Lofoten purse-seine fishery is considered. Both biological and fishery statistical data are used, and the main features of this analysis are the following: The difference between the length distributions of the purse-seine and the long-line catches have during 1950-1953 decreased y...
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Format: | Article in Journal/Newspaper |
Language: | Norwegian Bokmål |
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Havforskningsinstituttet
1962
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Online Access: | http://hdl.handle.net/11250/113799 |
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ftimr:oai:imr.brage.unit.no:11250/113799 2023-05-15T17:08:14+02:00 Notfisket i Lofoten Hylen, Arvid 1962 application/pdf http://hdl.handle.net/11250/113799 nob nob Havforskningsinstituttet Fisken og havet;1962 - Nr. 3 urn:issn:0071-5638 http://hdl.handle.net/11250/113799 7 s. purse seine snurpenot catch fangst VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 Journal article 1962 ftimr 2021-09-23T20:14:28Z The effect of the Lofoten purse-seine fishery is considered. Both biological and fishery statistical data are used, and the main features of this analysis are the following: The difference between the length distributions of the purse-seine and the long-line catches have during 1950-1953 decreased year by year. In 1954-1958 the length distributions have been similar, but in 1959, 1961 and 1962 the purse-seine has again exploited the bigger and older fish to a greater extent than long-line. 2. The purse-seiners may in some years have interfered with each other, causing a reduction in their fishing power. 3. The activity of the purse-seiners have not reduced the catch of the boats fishing with the other gears. Article in Journal/Newspaper Lofoten Institute for Marine Research: Brage IMR Lofoten |
institution |
Open Polar |
collection |
Institute for Marine Research: Brage IMR |
op_collection_id |
ftimr |
language |
Norwegian Bokmål |
topic |
purse seine snurpenot catch fangst VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 |
spellingShingle |
purse seine snurpenot catch fangst VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 Hylen, Arvid Notfisket i Lofoten |
topic_facet |
purse seine snurpenot catch fangst VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Catch: 925 |
description |
The effect of the Lofoten purse-seine fishery is considered. Both biological and fishery statistical data are used, and the main features of this analysis are the following: The difference between the length distributions of the purse-seine and the long-line catches have during 1950-1953 decreased year by year. In 1954-1958 the length distributions have been similar, but in 1959, 1961 and 1962 the purse-seine has again exploited the bigger and older fish to a greater extent than long-line. 2. The purse-seiners may in some years have interfered with each other, causing a reduction in their fishing power. 3. The activity of the purse-seiners have not reduced the catch of the boats fishing with the other gears. |
format |
Article in Journal/Newspaper |
author |
Hylen, Arvid |
author_facet |
Hylen, Arvid |
author_sort |
Hylen, Arvid |
title |
Notfisket i Lofoten |
title_short |
Notfisket i Lofoten |
title_full |
Notfisket i Lofoten |
title_fullStr |
Notfisket i Lofoten |
title_full_unstemmed |
Notfisket i Lofoten |
title_sort |
notfisket i lofoten |
publisher |
Havforskningsinstituttet |
publishDate |
1962 |
url |
http://hdl.handle.net/11250/113799 |
geographic |
Lofoten |
geographic_facet |
Lofoten |
genre |
Lofoten |
genre_facet |
Lofoten |
op_source |
7 s. |
op_relation |
Fisken og havet;1962 - Nr. 3 urn:issn:0071-5638 http://hdl.handle.net/11250/113799 |
_version_ |
1766063930480787456 |