Results 21 to 30 of about 187,427 (307)

Changes towards stable good somatic condition and increased gonad investment of Norwegian spring-spawning herring (Clupea harengus) after 2005 are linked to extended feeding period

open access: yesFrontiers in Marine Science, 2022
Norwegian spring spawning herring (Clupea harengus) migrate from spawning areas on the Norwegian shelf in February-March to feeding areas in the Norwegian Sea in April-August, returning to wintering areas in northern Norwegian waters from September ...
Eydna í Homrum   +4 more
doaj   +1 more source

Gammarid amphipods (Crustacea) in Norway, with a key to the species

open access: yesFauna Norvegica, 2019
Thirteen species in the amphipod family Gammaridae have been reported from Norway. This paper gives a survey of the distribution and habitat of all 13 species of the family Gammaridae occurring or expected to occur in Norwegian waters: both marine ...
Wim Vader, Anne Helene Solberg Tandberg
doaj   +1 more source

Dataset of plugging and abandonment status from exploration wells drilled within the Troll gas and oil field in the Norwegian North Sea

open access: yesData in Brief, 2021
More than 750 wildcat wells have been drilled in the Norwegian North Sea since 1966. Some of these wells could pose a risk for the environment, climate, and future CO2 and hydrogen storage projects by being potential leakage pathways for subsurface gases
Benjamin Emmel, Bastien Dupuy
doaj   +1 more source

Modelling secondary production in the Norwegian Sea with a fully coupled physical/primary production/individual-based Calanus finmarchicus model system [PDF]

open access: yes, 2012
The copepod Calanus finmarchicus is the dominant species of the meso-zooplankton in the Norwegian Sea, and constitutes an important link between the phytoplankton and the higher trophic levels in the Norwegian Sea food chain.
Hjøllo, Solfrid Sætre   +3 more
core   +2 more sources

Horizontal distribution and overlap of planktivorous fish stocks in the Norwegian Sea during summers 1995–2006 [PDF]

open access: yes, 2012
The Norwegian Sea harbours several large pelagic fish stocks, which use the area for feeding during the summer. The period 1995–2006 had some of the highest biomass of pelagic fish feeding in the Norwegian Sea on record.
Geir, Huse   +6 more
core   +1 more source

On the genus Halirages (Crustacea, Amphipoda), with the description of two new species from Scandinavia and Arctic Europe [PDF]

open access: yes, 2012
A new common deep-sea species of Halirages Boeck, 1871 closely related to H.qvadridentatus G.O. Sars, 1877, H.cainae sp. nov., is described after specimens collected in the Norwegian Sea during the MAREANO 2009-111 cruise.
D'Udekem D'Acoz, Cédric
core   +3 more sources

Lycodes adolfi Nielsen & Fosså, 1993 (Teleostei: Zoarcidae) recorded near Jan Mayen and in the eastern part of the Norwegian Sea

open access: yesFauna Norvegica, 2009
Specimens of Lycodes adolfi were collected from an epibenthic sampler at six stations near Jan Mayen and in the eastern part of the Norwegian Sea. The stations were at depths from 708 to 2150 m and all of them had subzero water temperatures.
Ingvar Byrkjedal   +2 more
doaj   +1 more source

Navigation mechanisms of herring during feeding migration: the role of ecological gradients on an oceanic scale [PDF]

open access: yes, 2012
The feeding migration of Norwegian spring-spawning herring was studied in relation to prey abundance and environmental factors that may affect their feeding migration.
Brom, Cecilie   +2 more
core   +1 more source

First report of reduced sensitivity towards hydrogen peroxide found in the salmon louse Lepeophtheirus salmonis in Norway

open access: yesAquaculture Reports, 2015
Reduced sensitivity towards chemotherapeutants in the salmon louse Lepeophtheirus salmonis (Krøyer) is an increasing problem for the fish farming industry.
Kari Olli Helgesen   +3 more
doaj   +1 more source

Identification and characterization of two salmon louse heme peroxidases and their potential as vaccine antigens

open access: yesiScience, 2023
Summary: Salmon louse, Lepeophtheirus salmonis, represents major challenge for salmon farming. Current treatments impose welfare issues and are costly, whereas prophylactic measures are unavailable.
Elisabeth Gislefoss   +3 more
doaj   +1 more source

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