Blar i forfatter "Van Dorst, Renee Mina"
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Feeding strategies and resource partitioning of whitefish (Coregonus lavaretus) and perch (Perca fluviatilis) in the Pasvik watercourse
Van Dorst, Renee Mina (Master thesis; Mastergradsoppgave, 2015-11-14)Interspecific competition for resources is, alongside abiotic factors like climate and geography, a very important factor in shaping communities. Since competition is difficult to prove directly, resource partitioning is frequently used as an indication of the presence of interspecific competition. Over the last 20 years perch abundance in the Pasvik watercourse has increased immensely, presumably ...