Browsing Fiskeridirektoratets skrifter, Serie Havundersøkelser (1900-1990) by Author "Hylen, Arvid"
Now showing items 1-5 of 5
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Coastal Cod and Skrei in the Lofoten Area
Hylen, Arvid (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1964)1) Otolith samples and length measurement of cod taken in Lofoten during March-April 1960 and 1961 by long line/purse seine and Danish seine are studied together with the recaptures of cod tagged in the same years from ... -
The decline of the skrei fisheries : A review of the landing statistics 1866-1957 and an evaluation of the effects of the postwarincrease in the total exploitation of the arctic cod
Sætersdal, Gunnar; Hylen, Arvid (Fiskeridirektoratets skrifter, serie havundersøkelser, Research report, 1964) -
A fishing experiment with multifilament, monofilament and monotwine gill nets in Lofoten during the spawning season of Arcto-Norwegian cod in 1974
Hylen, Arvid; Jakobsen, Tore (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)A fishing experiment with multifilament, monofilament, and monotwine gill nets in Lofoten during the spawning season of Arcto-Norwegian cod in 1974. FiskDir. Skr. Ser. HavUnders., 16: 531-550. From 6 February to 30 March ... -
The non-returning of fish tags recovered by Norwegian fishermen
Hylen, Arvid (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1963)In addition to 5 N.Kr. reward for each returned cod, coalfish, haddock, halibut and catfish tag, Fiskeridirektoratets Havforskningsinstitutt introduced in 1959 an annual drawing of 1000, 500 and 250 N.Kr. for tags, ... -
A Study of the Relationship between the Water Temperature and the Concentration of Cod in West Greenlands Waters
Bratberg, Erling; Hylen, Arvid (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1964)The relation between catch of cod/per unit effort and temperature in West Greenland waters has been studied by material from bottom long line fishing experiments and from official fishery statistics. The experiments have ...