Blar i Fiskeridirektoratets skrifter, Serie Havundersøkelser (1900-1990) på tittel
Viser treff 150-169 av 314
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Investigations on herring, Clupea harengus L., from the Norwegian Skagerak Coast during the years 1963-64
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)1) The material was collected on a little part of the Norwegian Skagerak coast in 1963-1964. 2) The following data were sampled: total length and weight, stage and weight of gonads, intestinal fat content, vertebrae ... -
Investigations on Pelagic Fry of Cod and Haddock in Coastal and Offshore Areas of Northern Norway in July-August 1957
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1960)In July-August 1957 the distribution of pelagic cod and haddock of the O-group was investigated in the coastal and offshore waters of northern Norway. The cod was most abundant near the coast, the haddock also numerous ... -
Investigations on Zooplankton in Coastal and Offshore Waters of Western and Northwestern Norway - With Special Reference to the Copepods
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1954)1. Zooplankton samples, taken in vertical Nansen net hauls at permanent stations on the west coast of Norway between 61°-63° N and in the Lofoten area from October 1948 to the end of December 1951 have been used for a ... -
Investigations on Zooplankton in Norwegian Waters and in the Norwegian Sea during 1957-58
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1960)The variations in zooplankton volume at fixed stations along the coast of Norway, western Spitsbergen, and at st. "M" in the Norwegian Sea have been studied during 1957 and 1958. In 1957 the plankton was on the whole ... -
Is the Icelandic "Nordurlandssild" identical with the Norwegian Winter Herring
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1950) -
Ishavsøya Hopen
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1941)The fishery investigations in northern polar waters carried out by the Norwegian Fishery Administration have since 1933 been concentrated solely on the deep sea banks off the west coast of Spitsbergen in order to develop ... -
An isopod as intermediate host of cod-worm
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)Ten cod (Gadus morhua), caught at 30-50 m depth in the Froan area (64°N) on the Norwegian coast in October 1977, held an average of 53 cod-worm (Phocanema decipiens) larvae in their muscles. Stomach contents included ... -
Length and Growth of the Porbeagle (Lamna nasus, Bonnaterre) in the North West Atlantic
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1963) -
Life history and ecology of Maurolicus muelleri (Gonostomatidae) in Norwegian waters
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1981) -
Life history and ecology of the myctophid fish Notoscopelus elongatus kroeyeri from the northeast Atlantic
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1981) -
The logarithmic series and the lognormal distribution applied to benthic infauna from Puget Sound, Washington, U.S.A.
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)1. Benthic infauna collected at eight stations in Puget Sound during 1963-1964 was tested for agreement with the logarithmic series and the lognormal distribution. 2. The data agreed only moderately well with the ... -
The Lusterfjord herring and its environment
(Fiskeridirektoratets skrifter, Serie Havundersøkelser;vol 10 no 2, Research report, 1952) -
Measurements of the Reflection of Sound by Fish
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1962) -
Merking av sei i Nordland sommeren 1921 : beretning avgit til fiskeridirektøren
(Report on Norwegian Fishery and Marine Investigations;vol 3 no 5, Research report, 1925)An experiment of marking saithe (Gadus virens) was undertaken in 1921 and was performed in two districts in Northern Norway during june and july, viz. in Gildeskaal in the "skjærgaard" outside the mouth of the Salten ... -
Mesopelagic fish off Mozambique
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1981)The mesopelagic fauna off Mozambique was studied on five cruises of R.V. "Dr. Fridtjof Nansen" during 1977 and 1978. It primarily consisted of Myctophids. At most stations, Benthosema fibulatum or Diaphus spp. were ... -
A method of finding an empirical total selection curve for gill nets, describing all means of attachment
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1963) -
Migration and recruitment to the commercial stock of Greenland halibut, Reinhardtius hippoglossoides (Walbaum), in the Svalbard area
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1987)Results of stratified bottom trawl surveys in the Svalbard area during the period 1983-1985 show that depth distribution of Greenland halibut is size dependent. Higher proportions of large fish are found in deeper strata. ... -
The migration of norwegian herring to icelandic waters and the environmental conditions in may-june, 1961-1964
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1965)The present material on zooplankton, temperature and herring have been collected in the Norwegian Sea, from the Faroes along the east and north-east coast of Iceland to Jan Mayen as a part of the Norwegian herring ... -
A model for incorporating changes in distribution of fishing effort in assessment of the effects of changes in trawl mesh size
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1983)Factors invalidating traditional mesh assessments are discussed with special emphasis on changes in distribution of fishing effort between areas inhabited by small and large fish. A model for studying the effects of such ... -
The Movements of a Cold Water Front
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1940)The two, relatively new methods adapted in oceanographic research -the permanent oceanographic stations in deep water and the registration of sea temperature on board coasting steamers and liners, prove effectively that ...