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Ocean warming and acidification may drag down the commercial Arctic cod fishery by 2100
(Peer reviewed; Journal article, 2020)The Arctic Ocean is an early warning system for indicators and effects of climate change. We use a novel combination of experimental and time-series data on effects of ocean warming and acidification on the commercially ... -
Oceanographic conditions in the Sandsfjord system, western Norway, after a bloom of toxic prymnesiophyte Prymnesium parvum Carter in August 1990
(Journal article; Peer reviewed, 1992-02-20)As in 1989 the algal bloom was toxic and mortal to Atlantic salmon and rainbow trout in fish-farms. The brachish layer, with salinities between 5 and 25 %o, was characterized by a high N : P ratio reflecting the low ... -
Oceanographic connectivity explains the intra-specific diversity of mangrove forests at global scales
(Peer reviewed; Journal article, 2023)The distribution of mangrove intra-specific biodiversity can be structured by historical demographic processes that enhance or limit effective population sizes. Oceanographic connectivity (OC) may further structure ... -
#OceanOptimism: Balancing the Narrative About the Future of the Ocean
(Others, 2022)The ocean is facing multiple pressures from human activities, including the effects of climate change. Science has a prominent role in identifying problems and communicating these to society. However, scientists are also ... -
Oceans Management 2.0
(Journal article; Peer reviewed, 2011) -
Ocellus-bearing Neobythites species (Teleostei: Ophidiidae) from the West Atlantic with description of a new species
(Journal article; Peer reviewed, 2009)Three species of the ophidiid genus Neobythites containing ocelli in the dorsal fin are known from the West Atlantic: Neobythites gilli Goode and Bean 1885, N. ocellatus Günther 1887 and N. monocellatus Nielsen 1999. In ... -
Of three sharks and one chimaera: varied habitat preferences across a latitudinal range revealed by coastal and offshore surveys
(Peer reviewed; Journal article, 2021)Using national and international research survey data and applying a combination of models and mapping tools, this study revealed temperature and depth as the crucial environmental drivers of both the distribution and the ... -
Offshore crude oil disrupts retinoid signaling and eye development in larval Atlantic haddock
(Journal article; Peer reviewed, 2019)The aim of this study was to examine the impact of dispersed crude oil on retinoid metabolism and signaling in developing haddock larvae (Melanogrammus aeglefinus). Retinoids and its active metabolites are involved in the ... -
Oil droplet fouling and differential toxicokinetics of polycyclic aromatic hydrocarbons in embryos of Atlantic haddock and cod
(Peer reviewed; Journal article, 2017)The impact of crude oil pollution on early life stages (ELS) of fish, including larvae and embryos, has received considerable attention in recent years. Of the organic components present in crude oil, polycyclic aromatic ... -
Oil from transgenic Camelina sativa containing over 25 % n-3 long-chain PUFA as the major lipid source in feed for Atlantic salmon (Salmo salar)
(Journal article; Peer reviewed, 2018)Facing a bottleneck in the growth of aquaculture, and a gap in the supply and demand of the highly beneficial n-3 long-chain PUFA (LC-PUFA), sustainable alternatives to traditional marine-based feeds are required. Therefore, ... -
Omega-3 and alpha-tocopherol provide more protection against contaminants in novel feeds for Atlantic salmon (Salmo salar L.) than omega-6 and gamma tocopherol
(Peer reviewed; Journal article, 2016)Extended use of plant ingredients in Atlantic salmon farming has increased the need for knowledge on the effects of new nutrients and contaminants in plant based feeds on fish health and nutrient-contaminant interactions. ... -
Omega-3 canola oil effectively replaces fish oil as a new safe dietary source of docosahexaenoic acid (DHA) in feed for juvenile Atlantic salmon
(Journal article; Peer reviewed, 2019)Limited availability of fish oils (FO), rich in n-3 long-chain (≥C20) PUFA, is a major constraint for further growth of the aquaculture industry. Long-chain n-3 rich oils from crops GM with algal genes are promising new ... -
On the circulation, water mass distribution, and nutrient concentrations of the western Chukchi Sea
(Peer reviewed; Journal article, 2022)Substantial amounts of nutrients and carbon enter the Arctic Ocean from the Pacific Ocean through the Bering Strait, distributed over three main pathways. Water with low salinities and nutrient concentrations takes an ... -
On the fauna of Corallina officinalis L. in western Norway
(Journal article; Peer reviewed, 1969-10-15)Three localities south of Bergen, one sheltered, one semi-exposed, and one very exposed, were chosen. Samples of Corallina were obtained at various times of the year from the intertidal and sub tidal zones at the two more ... -
On the future of Argo: A global, full-depth, multi-disciplinary array
(Journal article; Peer reviewed, 2019)The Argo Program has been implemented and sustained for almost two decades, as a global array of about 4000 profiling floats. Argo provides continuous observations of ocean temperature and salinity versus pressure, from ... -
On the future of Argo: A global, full-depth, multi-disciplinary array
(Journal article; Peer reviewed, 2019)The Argo Program has been implemented and sustained for almost two decades, as a global array of about 4000 profiling floats. Argo provides continuous observations of ocean temperature and salinity versus pressure, from ... -
On the genus Crossaster (Echinodermata: Asteroidea) and its distribution
(Peer reviewed; Journal article, 2020)Several starfish (Echinodermata, Asteroidea) are keystone species of marine ecosystems, but some of the species are difficult to identify using morphological criteria only. The common sunstar, Crossaster papposus (Linnaeus, ... -
On the paradox of thriving cold-water coral reefs in the food-limited deep sea
(Peer reviewed; Journal article, 2023)The deep sea is amongst the most food-limited habitats on Earth, as only a small fraction (<4%) of the surface primary production is exported below 200 m water depth. Here, cold-water coral (CWC) reefs form oases of life: ... -
On the phenology and seeding potential of sea-ice microalgal species
(Peer reviewed; Journal article, 2022)Sea ice is an important habitat for a wide variety of microalgal species. Depending on the species composition, sea ice can be a seeding source for pelagic phytoplankton blooms after ice melt in spring. Sea-ice algal ... -
One mechanism contributing to co-variability of the Atlantic inflow branches to the Arctic
(Peer reviewed; Journal article, 2013)