Browsing Published by IMR by Title
Now showing items 893-912 of 3996
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The grey seal, Halichoerus grypus (Fabricius), in Finnmark, Norway
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1987)The distribution, abundance and breeding season of grey seals in Finnmark, Norway are reviewed. The seals are divided into eight hypothetical stocks: Sørøya, Magerøya, Laksfjord, Tanafjord, Kongsfjord, Syltefjord, Vardø ... -
The grey seal, Halichoerus grypus (Fabricius), in Rogaland, Norway
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1987)Surveys of grey seals in Rogaland, southwestern Norway, are reviewed. The highest numbers of adult seals have been observed in the spring, while far less are generally observed during the breeding season in the autumn. ... -
Growth and survival studies on 0-group plaice (Pleuronectes platessa L.) in a small basin with a closed ecosystem
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1978)A growth and survival experiment on 0-group plaice was carried out in a small basin during the summer of 1976. The volume of the basin was about 25 m³, and the seawater was left stagnant during the summer. Of the initial ... -
Growth of cod in relation to fish size and ration level. In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
(Flødevigen rapportserie, Conference object, 1984)This study presents the main results of a series of growth experiments on cod with particular reference to ration size, size of the fish and growth and feeding in the spawning season. The experiments were started in ... -
Growth of sockeye salmon in relation to abundance in the Kvichak district, Bristol Bay, Alaska
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1969)1. Catch and escapement of Kvichak River sockeye salmon (Oncorhynchus nerka) and smolt production from Iliamna Lake, the nursery area, have been determined annually since 1955. Since 1962, information has been collected ... -
Growth rate and age at sexual maturity of Atlantic salmon smoltifying aged one and two years
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1979)Post-smolt growth rate and age at first maturation are compared for sib groups or population groups of salmon originating from Norwegian rivers and fish farms. Generally, high correlations were found between corresponding ... -
Growth, energy consumption and prey density requirements in first feeding larvae of cod (Gadus morhua L.). In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
(Flødevigen rapportserie, Conference object, 1984)Growth, oxygen uptake, swimming activity, feeding ability and energy content were investigated in cod larvae from several groups under different experimental conditions. At yolk absorption the larvae consumed 0.090-0.120 ... -
Growth, mortality and feeding of cod (Gadus morhua L.) larvae in enclosed water columns and in laboratory tanks. In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
(Flødevigen rapportserie, Conference object, 1984)In April 1982 cod larvae were reared in four 30 l laboratory tanks and in two 300,000 l columnar plastic enclosures for 3-4 weeks from hatching. North Sea oil "production water" was added to one of the enclosures ... -
Growth, production and reproduction of the myctophid fish Benthosema glaciale from western Norway and adjacent seas
(Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1981)Age, growth, mortality, production and reproduction were studied on material of Benthosema glaciale from some fjords of western Norway and from the adjacent ocean. Samples were collected using pelagic trawls and Icaacs-Kidd ... -
Grønlandssel
(Havets ressurser og miljø, Chapter, 2007)The Northeast Atlantic stocks of harp seals are commercially exploited by Norway and Russia. The stocks are assessed every second year by the Joint ICES/NAFO Working Group on Harp and Hooded Seals. The assessments are ... -
Grønlandssel - eit vandrande flokkdyr
(Havforskningstema, Working paper, 1998) -
Grønlandssel i Nordatlanteren
(Havforskningsnytt, Working paper, 1994) -
A guide to the extraction and interpretation of otoliths from larval and pelagic juvenile Arcto-Norwegian cod.
(Fisken og havet, Research report, 1996)The techniques for extraction of the lapillar otoliths, and interpretation of otolith microstructure in Arcto-Norwegian cod (Gadus morhita L.) is outlined and reviewed. Increment deposition in this species is daily, ... -
Gunnar Selmer Sætersdal [minneord]
(Others, 1997-09-18) -
Gytebestanden av N-E arktisk torsk i Lofotenområdet i februar-april 1983
(Intern rapport, Working paper, 1983-05) -
Gytefelt og gyteperiode hos norsk-arktisk hyse [HELP 10]
(help, Research report, 1987)Denne litteraturstudien har avdekket uoverensstemmelser mellom norske og sovjetiske forskere når det gjelder gyteområde for norsk-arktisk hyse. Sovjetiske forskere anser området langs kontinentalskråningen fra Røst til ... -
Gytefeltskartlegging Nordøstarktisk hyse: Toktnummer 2022609
(Toktrapport;2022 - 8, Research report, 2022)Gytekartleggingstokt for nordøstarktisk hyse ble gjennomført 8. -19. april 2022 med FF Kristine Bonnevie. Toktet startet i Bodø og ble avsluttet i Tromsø. Toktet dekket det antatte gyteområdet langs Eggakanten mellom ... -
Gyteinnsiget av lodde vinteren 1974
(Fisken og havet, Research report, 1974)From I January to 15 March five vessels were monitoring the spawning migration of capelin. The migration started in early February from the area north and northeast of the Skolpen Bank along three different routs. The ... -
Gyteinnsiget av lodde vinteren 1976
(Fisken og havet, Research report, 1976)From 10 January to 3 April four vessels were monitoring the spawning migration of capelin in the Barents Sea. The migration started in early February along three different routes. The main part of the spawning population ... -
Gyteinnsiget av lodde vinteren 1977
(Fisken og havet, Research report, 1977)From 6 January to 30 March three vessels were monitoring the spawning migration of the Barents Sea capelin. The main concentrations reached the Norwegian coast in the Varanger-Vardø area the first week of March, and ...