Blar i NIVA Open Access Archive på forfatter "Kraufvelin, Patrik"
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Disappearing Blue Mussels – Can Mesopredators Be Blamed?
Christie, Hartvig; Kraufvelin, Patrik; Kraufvelin, Lucinda; Niemi, Niklas; Rinde, Eli (Peer reviewed; Journal article, 2020)Despite many theories, the recent evident decreases in blue mussel (Mytilus edulis) abundance in southern Norway and western Sweden (eastern North Sea) have not yet been explained. To test the possible role of increased ... -
Top-down release of mesopredatory fish is a weaker structuring driver of temperate rocky shore communities than bottom-up nutrient enrichment
Kraufvelin, Patrik; Christie, Hartvig C; Gitmark, Janne Kim (Peer reviewed; Journal article, 2020)Ecological impacts of top-down trophic cascades in combination with bottom-up nutrient enrichment are increasingly being reported. Such effects may be triggered by decline in the abundance and size of piscivore fish leading ...