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The Food of Cod (Gadus callarias L.) of the 0-II-Group from deep Water in some Fjords of Northern Norway - With one Appendix - Oothrix borealis n. sp. - a bottom-dwelling Copedod from Northern Norway
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1949)An analysis has been made of the stomach contents of cod, chiefly of the 0-group, some also of the I-II groups from deep water in some fjords in North Norway during the years 1946-1949. The cod were all caught in the ... -
The biology of salmon from Southern Norway : Fluctuations in age and growth
(Fiskeridirektoratets skrifter, Serie Havundersøkelser;vol 9 no 5, Research report, 1949) -
Rapport fra Kr. Fred. Wiborg over M/k "Johan Hjort"s tokt til Lofoten og Finnmark april-juni 1949
([Toktrapport/Havforskningsinstituttet];, Working paper, 1949-04-03) -
The Influence of the Environment on Number of Vertebrae in Plaice
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1950) -
The Norwegian-Icelandic Herring Tagging Experiments - Report No. 1
(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 ... -
Tokter 1950
(Others, 1950) -
Undersøkelser over Pleuronectider - I. Embryonalutviklingen hos rødspette (Pleuronectes platessa), skrubbeflyndre (Pleuronectes flesus) og deres resiproke bastarder. Kjernestørrelsesberegninger på embryonene og vekst hos larvene
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1950)The paper starts by describing the normal embryonic development of the plaice (Pleuronectes platessa) and the flounder (Pleuronectes flesus) up to the formation of the embryo. The development is divided into fourteen ... -
Is the Icelandic "Nordurlandssild" identical with the Norwegian Winter Herring
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1950) -
Toktrapport "G.O. Sars" 8.-21.12 1950
([Toktrapport/Havforskningsinstituttet];, Working paper, 1950-12-08) -
The Whirling Vessel - An apparatus for the fractioning of plankton samples
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1951)A description is given of the whirling vessel, an apparatus for the fractioning of plankton samples. Statistical tests have proved that the apparatus works reliably. -
Nitrogen Determinations in sea-water
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1951) -
Tokter 1951
(Others, 1951) -
Sprat from Norwegian Waters - An Analysis of Vertebrae Counts
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1951)The present report gives a review of some results of the vertebrae counts of sprat from the years 1927-1949. Within each sample of sprat of the 0-group there is generally a positive correlation between the size of the ... -
Beretning : Tokt med "G.O. Sars" 2 - 15/4 1951
([Toktrapport/Havforskningsinstituttet];, Working paper, 1951-04-02) -
Rapport fra Fiskerikonsulent Kr. Fr. Wiborg over M/K "Johan Hjort"'s tokt til Nordnorge april-juni 1951
([Toktrapport/Havforskningsinstituttet];, Working paper, 1951-04-25) -
Ekkolodding etter sild i Nordfolla og Trondheimsfjorden i mai 1951
([Toktrapport/Havforskningsinstituttet];, Working paper, 1951-05-29) -
Meddelelse om "G.O. Sars"s tokt til norskehavet nov. - des. 1951
([Toktrapport/Havforskningsinstituttet];, Working paper, 1951-11-19) -
Rapport til Fiskeridirektøren over tokt med "G.O. Sars" i Norskehavet i tiden 7/12-1950 - 22/1-1951
([Toktrapport/Havforskningsinstituttet];, Working paper, 1951-12-07) -
The Haddock in Norwegian Waters - I. Vertebrae Counts and Brood Strength Variations of young fish
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1952)The uniformity in vertebrae number, brood strength and growth which has been shown to exist in young haddock from northern Norway and the Barents Sea implies that these areas are inhabited by one main population. The ... -
The Annual Phytoplankton Cycle of a Landlocked Fjord near Bergen (Nordåsvatn)
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1952)1. Quantitative phytoplankton records for 1941 and 1942 from Nordåsvatn near Bergen were used for a discussion of the annual phytoplankton cycle of this land-locked fjord. 2. Ice covered the surface till late in April ...