Browsing Brage IMR by Author "Aasen, Olav"
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Angelseleksjon ved pigghåfiske
Aasen, Olav (Fisken og havet;1965 - Nr. 1, Journal article, 1965) -
Blåhaien, Prionace glauca (Linnaeus), 1758
Aasen, Olav (Fisken og havet;1966 - Nr.1, Research report, 1966) -
Brugde, Cetorhinus maximus (Gunnerus), 1765
Aasen, Olav (Fisken og havet;1966 - Nr. 4, Research report, 1966) -
En interessant gjenfangst av merket håbrann
Aasen, Olav (Fisken og havet;1962 - Nr. 2, Journal article, 1962) -
The Exploitation of the Spiny Dogfish (Squalus acanthias L.) in European Waters
Aasen, Olav (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1964)The present paper is a short account of the state of the stock in recent years of Squalus acanthias in European waters. The basic material is the catch statistics from Bulletin Statistique (ICES), the Norwegian spur-dog ... -
Fløytlinefiske med frysebåter
Aasen, Olav (Fisken og havet;1965 - Nr. 3, Journal article, 1965) -
Herring Tagging Experiment at Bløden Ground 1957 Part III : An analysis of the results to December 1957
Aasen, Olav; Andersen, K.P.; Gulland, J.A. (ICES CM Documents;, Working paper, 1957) -
ICES herring tagging experiments in 1957 and 1958
Aasen, Olav; Andersen, K.P.; Gulland, J.A.; Madsen, K. Popp; Sahrhage, D. (ICES CM Documents;1960/6, Working paper, 1960) -
Kjønnsfordelingen hos pigghåen
Aasen, Olav (Fisken og havet;1964 - Nr. 4, Journal article, 1964)In a sample of spiny dogfish the mothers with fully grown (or nearly fully grown) embryos were sorted out. The embryos were measured and sexed. The proportion of males to females, is practically speaking 50: 50. The number ... -
Lengde og vekst av håbrannen i Vest-Atlanteren
Aasen, Olav (Fisken og havet;1963 - Nr. 1, Journal article, 1963) -
Length and Growth of the Porbeagle (Lamna nasus, Bonnaterre) in the North West Atlantic
Aasen, Olav (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1963) -
Linebuktstabeller (Fiskedybden av fløytliner)
Aasen, Olav (Fisken og havet;1963 - Nr. 3, Research report, 1963) -
The Lusterfjord herring and its environment
Aasen, Olav (Fiskeridirektoratets skrifter, Serie Havundersøkelser;vol 10 no 2, Research report, 1952) -
A Method of Estimating Mortality in Fish Stocks
Aasen, Olav (ICES CM Documents;1969/H:8, Working paper, 1969) -
Norske pigghåmerkinger 1958-61
Aasen, Olav (Fisken og havet;1962 - Nr. 3, Journal article, 1962)The Norwegian taggings of spiny dogfish are considered for the period 1958-61. The main results are that: a) there exists a regular migration between the British Isles (summer) and the Norwegian coastal waters (winter) and ... -
Norske pigghåmerkninger 1962
Aasen, Olav (Fisken og havet;1963 - Nr. 2, Journal article, 1963)The Norwegian taggings of the spur dog (Squalus achantias) for 1962 are considered. The main points are: 1. There still exists an extensive migration between the British Isles (summer) and Norway (winter) and vice versa; ... -
Norske pigghåundersøkelser i 1963
Aasen, Olav (Fisken og havet;1964 - Nr. 4, Journal article, 1964)The present article is an account of the Norwegian investigations of the spur-dog in 1963. The results of the tagging experiments are considered with respect to the distribution of the recaptures in time and localities. A ... -
Norwegian Spurdog Taggings in 1964
Aasen, Olav (ICES CM Documents;1965/144, Working paper, 1965) -
The Norwegian-Icelandic Herring Tagging Experiments - Report No. 1
Fridriksson, Arni; Aasen, Olav (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1950)In the preceding chapters it is demonstrated that the Norwegian-Icelandic herring tagging experiments have met with success. When properly handled the herring is capable of withstanding the shock of tagging, and this ... -
Om mulighetene for pigghåfiske i Vestatlanteren om sommeren
Aasen, Olav (Fisken og havet;1966 - Nr.3, Research report, 1966)