Browsing Biologisk institutt ( -2012) by Title
Now showing items 391-406 of 406
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)Background One important physiological response to environmental stress in animals is change in gene expression. To obtain reliable data from gene expression studies using RT-qPCR it is important to evaluate ...
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(Doctoral thesis / Doktoravhandling, 2008)Imagine if salmon snared on a hook or fish caught in a net were to scream and shout when they were extracted from the water. What would sports fishing and professional fishing have been like then? Would fish farming have ...
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(Master thesis / Hovedoppgave, 2004)All vascular plants were inventoried in 64 SE Norwegian landscape ponds and their adjacent margins; two separate species lists were made for each sampling unit. Individual study sites varied considerably in species richness, ...
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(Master thesis / Masteroppgave, 2005)In this study I examined intra-specific variation in primary sex traits in male bluethroats (Luscinia svecica svecica), a passerine species with a high intensity of sperm competition, The single most important predictor ...
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(Master thesis / Hovedoppgave, 2007)I dette studiet har jeg undersøkt i hvilken grad lengdefordelingen for 0+ ørret Salmo trutta ved vekstsesongens slutt kan forklares med variasjon i tetthet ( 0+, eller eldre ørret) og ulike miljøvariabler som varierer ...
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(Master thesis / Masteroppgave, 2007)ABSTRACT Vertical distribution and trophic interactions of zooplankton and fish were studied at a 150 m deep station in Bunnefjorden – the innermost part of the Oslofjord - during winter 2005/2006. Focus was on the krill ...
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(Master thesis / Masteroppgave, 2007)Abstract This study addresses the mesopelagic fish, Benthosema glaciale focusing on feeding, vertical distributions and diel migration pattern. During a cruise with the vessel “Trygve Braarud” to Masfjorden, ~50 km north ...
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(Master thesis / Masteroppgave, 2008)Sammendrag Denne studien undersøker atferdsmønstre til Periphylla periphylla i Lurefjorden med fokus på maneter i nedre del av vannsøylen. Plassering av ekkolodd på fjordbunnen gjorde det mulig å studere svømmemønster, ...
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(Master thesis / Masteroppgave, 2009)Sammendrag Denne oppgaven er basert på data samlet inn under AKES 1 toktet (Antarctic Krill and Ecosystem Studies), utført i regi av Havforskningsinstituttet (IMR: Institute for Marine Research, Norway) med forskningsfartøyet ...
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(Master thesis / Masteroppgave, 2008)Denne studien tok for seg den mesopelagiske maneten Periphylla periphylla, med hovedfokus på vertikalfordeling og døgnvandringsatferd, sett i forhold til fysiske faktorer, fordeling av potensielle fødeorganismer og ...
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(Master thesis / Masteroppgave, 2005)It is stated that the feral American mink (Mustela vison), an introduced predator to Europe, have seriously affected local densities of birds breeding in coastal areas. I studied the effect of mink removal on breeding ...
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(Master thesis / Masteroppgave, 2012)It is now commonly recognized that animals have different personalities and that these personalities are moderately heritable, repeatable, and may influence fitness components such as survival and reproduction. Much of ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)The dinoflagellates are a diverse lineage of microbial eukaryotes. Dinoflagellate monophyly and their position within the group Alveolata are well established. However, phylogenetic relationships between dinoflagellate ...
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(Master thesis / Masteroppgave, 2005)Population sizes of large carnivores have increased in Scandinavia during the last century. Increases in predator population sizes can affect prey populations not only through increased mortality, but also through behavioural ...
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(Master thesis / Masteroppgave, 2010)I denne undersøkelsen har hensikten vært å undersøke sørøst-norske lavlandslokaliteter som ligger i et typisk mosaikk-landskap rundt Oslofjorden fra Askervannene i vest, via Jarenvann og Mæna på Hadeland i nord til ...
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(Master thesis / Masteroppgave, 2005)