Blar i Institutt for biologi på tittel
Viser treff 177-196 av 2571
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Assessment of a Passive Plankton Sampler Technology for Monitoring Densities of Planktonic Sea Lice (Lepeophtheirus salmonis & Caligus elongatus) in the Hardangerfjord
(Master thesis, 2023)De to artene av havlus, Lepeophtheirus salmonis og Caligus elongatus, er ektoparasittiske hoppekreps som utgjør den største parasittiske trusselen i lakseoppdrett og mot bestander av vill laksefisk i Norge. De to artenes ... -
Assessment of communities knowledge and perceptions on impacts of Hoima- Tanga crude oil pipeline to biodiversity in Swagaswaga Game Reserve
(Master thesis, 2018)The Hoima - Tanga crude oil pipeline also known as the East African Crude Oil is under construction and intended to transport crude oil from Uganda s oil fields to the Port of Tanga in Tanzania on the Indian Ocean following ... -
An assessment of field techniques to estimate lion presence and abundance
(Doctoral theses at NTNU;2022:396, Doctoral thesis, 2022)Large carnivores play a critical role in regulating ecosystems through predation and competition. Many large carnivores however have experienced a large population decline. The common causes of the decline are human related ... -
Assessment of glucosamine and chondroitin in feed. Opinion of the Panel on Animal Feed of the Norwegian Scientific Committee for Food Safety
(VKM Report;, Research report, 2008) -
Assessment of key microzooplankton species from Trondheimsfjorden using morphological and molecular methods
(Master thesis, 2019)Mikrozooplankton (MZP) er heterotrofiske og mixotrofe organismer i størrelsesområdet 20 - 200 µm. Disse organismene er vanskelige å artsbestemme med molekylære identifikasjonsmetoder. Det er mangelfullt med referansedata ... -
Assessment of oxidative stress response genes in Avicennia marina exposed to oil contamination - Polyphenol oxidase (PPOA) as biomarker
(Peer reviewed; Journal article, 2020)Mangrove plants, which inhabit and form sensitive ecosystems in the intertidal zones of tropical and subtropical coastlines, though vulnerable to petroleum pollution, still maintain their growth under oil contamination. ... -
Assessment of oxidative stress response genes in Avicennia marina exposed to oil contamination – Polyphenol oxidase (PPOA) as a biomarker
(Journal article; Peer reviewed, 2020) -
Assessment of regurgitated pellets as a monitoring tool for plastic exposure in European shags (Gulosus aristotelis) in central Norway
(Master thesis, 2023)Abstract Plastic pollution has emerged as a pressing global issue, with microplastics (MP), plastics smaller than 5mm, being particularly present in marine environments. Reliable methods are paramount to assess and monitor ... -
Assessment of the risk of negative impact on biodiversity from import and release of eggs or live fish from landlocked Atlantic salmon from Klarälven in Sweden to Trysilelva in Norway. Scientific Opinion of the Panel on Alien Organisms and Trade in Endangered Species of the Norwegian Scientific Committee for Food and Environment
(VKM Report;, Research report, 2021) -
Assessment of the risk of negative impact on biodiversity from import and release of eggs or live fish from landlocked Atlantic salmon from Klarälven in Sweden to Trysilelva in Norway. Scientific Opinion of the Panel on Alien Organisms and Trade in Endangered Species of the Norwegian Scientific Committee for Food and Environment
(Peer reviewed; Journal article, 2021)Introduction Atlantic salmon in the River Klarälven in Sweden live the entire life in freshwater, undertaking feeding migrations to Lake Vänern. The upper part of the watershed is in Norway and comprises the River Trysilelva ... -
Assimilation of salmon feed and salmon feces by the great scallop (Pecten maximus)
(Master thesis, 2014)The primary objective of this Master s thesis was to study if organic waste particles released from cage fish farms could be assimilated by the great scallop (P. maximus) through a laboratory trial and a field trial. In ... -
Assisted recovery of disturbed arctic and alpine vegetation : an integrated approach
(Doctoral thesis, 2003) -
Associational relationships at multiple spatial scales affect forest damage by moose
(Journal article; Peer reviewed, 2015)Increasing abundance of large herbivores combined with changes in forestry practices has led to increased forest damage in many temperate and boreal forest areas. The role of alternative forage as a driver for browsing ... -
Associations in Phylogenetic Diversity Patterns across Trophic Levels throughout Norway
(Master thesis, 2020)Denne oppgava har som hensikt å undersøke om det eksisterer sammenhenger i fylogenetisk diversitet (phylogenetic diveristy; PD) på tvers av ulike trofiske grupper i Norge. PD ble beregnet i ulike samfunn, hvor hvert samfunn ... -
Astaxanthin as a biomarker for fish feed loading in the marine ecosystem
(Master thesis, 2017)Organic waste released from a fish farm, is one of the main challenges facing aquaculture today, and to increase fish, production it is important to minimize the impact this have on the environment. The aim of this study ... -
At the edge of the species breeding distribution: the feeding ecology of the Long-tailed skua breeding in Svalbard
(Master thesis, 2022)Næringsøkologi er en viktig faktor for sjøfuglers liv, og setter grensene for hvor og hvordan de kan lykkes med å hekke. En av flere velbrukte metoder for å studere kosthold til sjøfugl er å studere deres stabile isotopnivåer. ... -
Atferdsresponser på lys og saliniteter hos preadulte og voksne lakselus (Lepeoptheirus salmonis)
(Master thesis, 2024)Lakselus (Lepeoptheirus salmonis) er marine ektoparasitter som parasitterer salmonider som blant annet Atlantisk laks (Salmo salar). Lakselus anses i dag som en av oppdrettsnæringens største utfordringer for fiskehelse og ... -
Atlantic salmon raised with diets low in long-chain polyunsaturated n-3 fatty acids in freshwater have a Mycoplasma-dominated gut microbiota at sea
(Journal article; Peer reviewed, 2019)Factors affecting the establishment of the gut microbiota in animals living in marine environments remain largely unknown. In terrestrial animals, however, it is well established that the juvenile environment has a major ... -
Attitudes of Local Communities towards the Conservation of a Wetland Protected Area: a Case Study from the Moeyungyi Wetland Wildlife Sanctuary in Myanmar
(Master thesis, 2018)Attitudinal studies are globally being recognized as useful indicators for evaluating the efficiency of conservation policy. An understanding of the attitudes of local communities towards nearby protected areas (PAs) helps ... -
The Aureochrome Photoreceptor PtAUREO1a Is a Highly Effective Blue Light Switch in Diatoms
(Peer reviewed; Journal article, 2020)Aureochromes represent a unique type of blue light photoreceptors that possess a blue light sensing flavin-binding LOV-domain and a DNA-binding bZIP domain, thus being light-driven transcription factors. The diatom ...