Skreiinnsiget i Lofoten i 1977

In the period 1 February to 2 March 1977 five echo surveys were made with R.V. "Peder Rønnestad" and R.V. "Johan Ruud" in Lofoten. The distribution of spawning Arctic cod was charted by counting the number of fish recorded per nautical mile on the echo sounder. There were apparen...

Full description

Bibliographic Details
Main Author: Jakobsen, Tore
Format: Report
Language:Norwegian Bokmål
Published: Havforskningsinstituttet 1978
Subjects:
cod
Online Access:http://hdl.handle.net/11250/113405
id ftimr:oai:imr.brage.unit.no:11250/113405
record_format openpolar
spelling ftimr:oai:imr.brage.unit.no:11250/113405 2023-05-15T14:30:21+02:00 Skreiinnsiget i Lofoten i 1977 The spawning migration of Arctic cod in Lofoten in 1977 Jakobsen, Tore 1978 487595 bytes application/pdf http://hdl.handle.net/11250/113405 nob nob Havforskningsinstituttet Fisken og havet 1978-01 urn:issn:0071-5638 http://hdl.handle.net/11250/113405 s. 9-19 1978-01 torsk cod Research report 1978 ftimr 2021-09-23T20:15:01Z In the period 1 February to 2 March 1977 five echo surveys were made with R.V. "Peder Rønnestad" and R.V. "Johan Ruud" in Lofoten. The distribution of spawning Arctic cod was charted by counting the number of fish recorded per nautical mile on the echo sounder. There were apparently more cod present in the area than in 1976, but probably because of a deep transition layer between Atlantic and coastal water, the cod were generally distributed in deep water. The year classes 1969 and especially 1970 dominated in purse seine catches from Lofoten. Report Arctic cod Arctic Lofoten Institute for Marine Research: Brage IMR Arctic Lofoten Ruud ENVELOPE(14.033,14.033,65.379,65.379)
institution Open Polar
collection Institute for Marine Research: Brage IMR
op_collection_id ftimr
language Norwegian Bokmål
topic torsk
cod
spellingShingle torsk
cod
Jakobsen, Tore
Skreiinnsiget i Lofoten i 1977
topic_facet torsk
cod
description In the period 1 February to 2 March 1977 five echo surveys were made with R.V. "Peder Rønnestad" and R.V. "Johan Ruud" in Lofoten. The distribution of spawning Arctic cod was charted by counting the number of fish recorded per nautical mile on the echo sounder. There were apparently more cod present in the area than in 1976, but probably because of a deep transition layer between Atlantic and coastal water, the cod were generally distributed in deep water. The year classes 1969 and especially 1970 dominated in purse seine catches from Lofoten.
format Report
author Jakobsen, Tore
author_facet Jakobsen, Tore
author_sort Jakobsen, Tore
title Skreiinnsiget i Lofoten i 1977
title_short Skreiinnsiget i Lofoten i 1977
title_full Skreiinnsiget i Lofoten i 1977
title_fullStr Skreiinnsiget i Lofoten i 1977
title_full_unstemmed Skreiinnsiget i Lofoten i 1977
title_sort skreiinnsiget i lofoten i 1977
publisher Havforskningsinstituttet
publishDate 1978
url http://hdl.handle.net/11250/113405
long_lat ENVELOPE(14.033,14.033,65.379,65.379)
geographic Arctic
Lofoten
Ruud
geographic_facet Arctic
Lofoten
Ruud
genre Arctic cod
Arctic
Lofoten
genre_facet Arctic cod
Arctic
Lofoten
op_source s. 9-19
1978-01
op_relation Fisken og havet
1978-01
urn:issn:0071-5638
http://hdl.handle.net/11250/113405
_version_ 1766304202079862784