Browsing Marinbiologi og limnologi by Title
Now showing items 1-20 of 53
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(Master thesis / Masteroppgave, 2014)
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(Master thesis / Masteroppgave, 2017)In Antarctica, the failure to establish international agreement on regulations caused an overexploitation which reduced the number of blue whales from about 240 000 to less than 500. I have here taken a closer look at the ...
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(Master thesis / Masteroppgave, 2017)Water is a unique substance and a vital part of life. Today, freshwater ecosystems are considered as one of the most vulnerable ecosystems on Earth. Degradation of lakes and rivers caused by water pollution, climate change, ...
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(Master thesis / Masteroppgave, 2015)
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(Master thesis / Masteroppgave, 2018)
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(Master thesis / Masteroppgave, 2018)
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(Master thesis / Masteroppgave, 2016)Data from a monitored segment (about 20 vessels) of the fleet of about 6000 small vessels (less than 15 meters length overall) operating bottom-set gillnets for cod (Gadus morhua) and monkfish (Lophius piscatorius) in the ...
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(Master thesis / Masteroppgave, 2014)
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(Master thesis / Masteroppgave, 2015)The tropical Red Sea coast of Saudi Arabia is dominated by intertidal soft sediments, seagrass meadows and mangrove beaches. These habitats have been under high pressure for decades partly due to anthropogenic activity. ...
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(Master thesis / Masteroppgave, 2013)Intense salmon farming regimes in Norway have resulted in hundreds of thousands of salmon escaping each year. These domesticated salmon have been selectively bred for generations and therefore have the potential to genetically ...
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Den relative effekten av bølger og biotiske faktorer på bentiske organismesamfunn. Studier belyst i marine mesokosmer.Restricted Access (Master thesis / Masteroppgave, 2017)
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(Master thesis / Masteroppgave, 2014)The Dinoflagellates are an intriguing and diverse protist group in terms of morphology, ecology and geographical distribution amongst others. The proportion of heterotrophic and photosynthetic taxa are rougly even. However, ...
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(Master thesis / Masteroppgave, 2017)The sea urchin, Strongylocentrotus droebachiensis, is a prominent grazer in coastal ecosystems with the ability to graze down large areas of kelp forests and turn them into marine deserts, or so called barren grounds. Kelp ...
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(Master thesis / Masteroppgave, 2018)Laminaria hyperborea is an important species of kelp comprising large kelp forests along the Norwegian coast. Large quantities of detritus from these forests are exported to other ecosystems. These exports could support ...
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(Master thesis / Masteroppgave, 2017)
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(Master thesis / Masteroppgave, 2017)European lobsters (Homarus gammarus) have been overfished for decades as it is a highly valued species. Commercial catch per unit of effort (CPUE) in Skagerrak, Norway has decreased to historically low levels in the most ...
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(Master thesis / Masteroppgave, 2014)In this thesis a bio-optical model was used in order to identify and characterise diversity and fertilisation effects on primary productivity in Freshwaters. The experiments were conducted in mesocosms, comprising 12 ...
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(Master thesis / Masteroppgave, 2015)Temperature and elemental composition are key factors that affect life history traits in algae. Climate change is predicted to cause major temperature changes in the ocean that may affect algal populations, seasonal dynamic ...
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Er avvikende celler av Prymnesium polylepis mer motstandsdyktige mot virusangrep enn typiske celler? (Master thesis / Masteroppgave, 2014)Prymnesium polylepis er en svepeflagellat med to ulike morfologiske flagellatstadier som består av avvikende eller typiske celler. Kulturer med typiske celler er haploide, og kulturer med avvikende celler kan enten være ...