Blar i Fiskeridirektoratets skrifter, Serie Havundersøkelser (1900-1990) på tittel
Viser treff 160-179 av 314
-
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 ... -
Nitrogen Determinations in sea-water
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1951) -
Nogen iakttagelser over fiskeyngel i trålfangster i Barentshavet
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1933)It appears that the trawl catches contain large quantities of smaller fish of several species which are killed and thrown overboard. Especially in regard of cod and haddock the amount of small and non-marketable fish ... -
The non-returning of fish tags recovered by Norwegian fishermen
(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, ... -
The North Atlantic Halibut and Net Fishing
(Fiskeridirektoratets skrifter, Serie Havundersøkelser;vol 5 no 6, Research report, 1938) -
A Norwegian Fat-Herring Fjord - An Oceanographical Study of the Eidsfjord
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1933) -
Norwegian Fisheries Research
(Research report, 1966) -
The Norwegian industrial trawl fishery in the North Sea : a study on how the total catch in 1975 could have been increased without exceeding the quotas of cod, haddock and whiting
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)Linear programming is used to demonstrate a way to maximise the total catch in a mixed fishery. Constraints are set by quotas, as well as requirements that the total catch should not be too unevenly distributed between ... -
The Norwegian Sea - Its Physical Oceanography Based Upon the Norwegian Researches 1900-1904
(Report on Norwegian Fishery and Marine Investigations, Research report, 1909) -
Norwegian tagging experiments in the north-eastern North Sea and Skagerak, 1964 and 1965
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1968)1. Norwegian herring tagging experiments carried out with internal metal tags in Skagerak in 1964 and 1965 are described. 2. The returns from these taggings up to 31 October 1966 are reviewed and factors affecting the ... -
Norwegian Tagging of Harp Seals and Hooded Seals in north atlantic waters
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1964)The tail tag and the tagging method are described. A total of 711 harp and hooded seals have been tagged in the years 1951-1963. Excepting experimental tagging of one adult and 18 immature harp seals in the Barents Sea ...