Search for dissertations about: "non-indigenous zooplankton"
Found 3 swedish dissertations containing the words non-indigenous zooplankton.
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1. Non-indigenous zooplankton : the role of predatory cladocerans and of copepods in trophic dynamics
Abstract : Human-mediated introductions of non-indigenous species now threaten to homogenize the biota of the Globe, causing huge economic and ecological damage. This thesis studies the ecological role of 3 invasive planktonic crustaceans, the omnivorous copepod Acartia tonsa (western Atlantic and Indo-Pacific) and the predatory cladocerans, Cercopagis pengoi (Ponto-Caspian) and Bythotrephes longimanus (Eurasian). READ MORE
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2. Zooplankton growth and trophic linkages : Implications for fish feeding conditions in the Baltic Sea
Abstract : The aim of this Thesis was to improve our understanding and assessment of feeding conditions for zooplanktivorous fish in the Baltic Sea.We investigated (papers I, II) the usefulness of biochemical proxies for assessments of growth and metabolic rates in the dominant Baltic copepod Acartia bifilosa. READ MORE
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3. Trophic interactions and behaviour : Studies relevant to a Baltic Sea biomanipulation
Abstract : The main theme of this thesis is the interactions of animals with the environment and each other. The thesis was written within the framework of a biomanipulation project “Pikeperch in Himmerfjärden”. READ MORE