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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 ...
(Master thesis / Masteroppgave, 2007)
Breeding habitat-choice in two closely related species of passerines, Great Tit (Parus major) and Blue Tit (Cyanistes caereleus) was studied to reveal if their habitat preferences primarily is a hereditary trait, or if ...
(Master thesis / Masteroppgave, 2008)
An upper Ordovician (upper Sandbian) benthic Paleozoic fauna at Langesund in the Oslo graben area has been reviewed. The study area consisted of the uppermost 13 meters of sediments in the Fossum Formation. A species/plot ...
(Master thesis / Masteroppgave, 2011)
Phleum pratense (timotei) dyrkes kommersielt som fôr til husdyr. Soppendofytter er vanlig i
alle planter, der de har ulike egenskaper som kan påvirke verten samt herbivorer, for
eksempel med toksiner. Kunnskapshull i forhold ...
(Master thesis / Hovedoppgave, 2006)
During three subsequent reproductive seasons with contrasting food availability, the King Penguin Aptenodytes patagonicus responses were monitored in a small colony at Husvik, South Georgia. Observations of metal flipper ...
(Master thesis / Masteroppgave, 2008)
Many fish stocks today are declining due to the heavy harvesting and the increasingly demand for more food caused by the growing human population. Life-history trait as age and size at maturity are affected, the fish are ...
(Master thesis / Masteroppgave, 2005)
To test if dispersers use odour to discriminate between familiar and unfamiliar individuals male and female root voles (Microtus oeconomus) were given the opportunity to choose between one familiar and one unfamiliar test ...
(Master thesis / Masteroppgave, 2009)
(Master thesis / Masteroppgave, 2006)
Abstract
In the recent decades large carnivores have started to recolonize former occupied areas in North America and in Europe. Increases in predator population sizes can affect the whole ecosystem functioning, but little ...
(Master thesis / Masteroppgave, 2008)
A challenge in ecotoxicology is the translation of individual-level effects of exposure, as measured in for instance laboratory tests, into population-level effects that have more ecological relevance. It is not necessarily ...