Blar i Fiskeridirektoratets skrifter, Serie Havundersøkelser (1900-1990) på tittel
Viser treff 287-306 av 314
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Torskens Gytning - Med særlig henblikk på den årlige cyklus i generasjonsorganenes tilstand
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1935) -
Torskens gytning : Undersøkelser 1934-35
(Fiskeridirektoratets skrifter, Serie Havundersøkelser;vol 5 no 3, Research report, 1937) -
Torskens vekst og vandringer på Sørlandet, belyst med merkingsforsøk 1937-1943
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1946) -
Trekk fra dypvannsrekens biologi i norske kystfarvann - I. Vigrafjorden, Møre
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1945)The life history of the deep sea prawn (Pandalus borealis) in the Vigrafjord on the west coast of Norway is traced on the basis of 8 samples totaling 4010 specimens collected continuously from September 26. 1943 to May ... -
Ueber die Berechnung von Meeresströmungen
(Report on Norwegian Fishery and Marine Investigations, Research report, 1902) -
Undersøkelser i Oslofjorden 1936-1940 - Egg og yngel av vårgytende fiskearter
(Fiskeridirektoratets skrifter, serie havundersøkelser, Research report, 1945)In recent years the Oslo fjord has been made the subject of a more intense study as regards the hydrographical and biological conditions. The fjord is 55 naut. miles long, and is divided into several basins by narrows ... -
Undersøkelser i Oslofjorden 1936-1940 - Fiskeyngelens forekomst i strandregionen
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1946) -
Undersøkelser over forekomsten av carrageen
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1938) -
Undersøkelser over forholdet mellem spiss- og bredhodet ål og deres næring
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1938)The material dealt with in this paper contains 975 specimens of fresh-water eels from the Norwegian Skagerrack Coast. Of these specimens 674 (9 males, 665 females) were yellow eels collected in the sea near the shore; ... -
Undersøkelser over oskjellet (Modiola modiolus (L.)) - I. Alminnelig biologi, vekst og økonomisk betydning.
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1946)The horse-mussel, Modiola modiolus (L.) is a bivalved mollusk dosely related to the sea mussel, Mytilus edulis L. and common in northern waters. In Norway there are considerable beds of this mussel along the western and ... -
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 ... -
Undersøkelser over torsken i Oslofjorden
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1954)"The Cod Population of the Oslofjord". The hydrographical conditions of the fjord are mentioned. Owing to the sills at Drøbak and Nesodden the water masses of the inner fjord are often insufficiently aerated (Fig. 1 ... -
The Variation in Growth of young Codfishes from the Norwegian Skager Rack Coast : Cod Scales as Indicator of Local Stocks
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1949) -
Variation in growth rate and age at first maturation in rainbow trout
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1981)The present report is an account of the main results of a series of experiments on selective breeding of rainbow trout. The experiments started in 1972, but were discontinued in 1979 because IPN virus was detected in the ... -
Variations in liver and body condition during gonad development of Atlantic halibut, Hippoglossus hippoglossus (L.)
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1988)Data were collected from Atlantic halibut (Hippoglossus hippoglossus) caught in gill nets and on long lines in northern Norway between September and March during the years 1981-1986. The liver is significantly depleted ... -
Variations in the quantity of zooplankton and the propagation of calanus finmarchius at station "M" in the Norwegian Sea, 1959-1966
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1968)1. From January 1959 to September 1966, 805 zooplankton samples were collected in vertical hauls from depths of 25-0 m, 100-0 m, and 600-100 m, at weather ship station "M" in the Norwegian Sea. The displacement volumes ... -
Variations in zooplankton volumes at the permanent oceanographic stations along the Norwegian coast and at weathership station M(ike) in the Norwegian Sea during the years 1949-1972
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1978)During the years 1949-1972 zooplankton was sampled in vertical hauls at permanent oceanographic stations along the coast of Norway and at the weathership station "M" in the Norwegian Sea. During 1949-1962 (station M:-1965) ... -
The Waters of the Western and Northern Coasts of Norway in July-August 1957
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1962)The research was intended to discuss the hydrographical conditions of the water masses in which biological investigations were simultanously undertaken. The data were collected during a cruise in July- August 1957. Some ... -
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. -
Yield isopleths of the halibut, hippoglossus hippoglossus, in northern Norway
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1968)1. Data on age composition, growth, and mortality rates of the halibut, Hippoglossus hippoglossus, collected in Finmark, 1956-1960, supplemented with data on immature halibut from various localities in Northern Norway ...