Sökning: "Sander lucioperca"

Hittade 2 avhandlingar innehållade orden Sander lucioperca.

  1. 1. Living in a predation matrix Studies on fish and their prey in a Baltic Sea coastal area

    Detta är en avhandling från Stockholm : Department of Systems Ecology, Stockholm University

    Författare :Ida Ahlbeck; Stockholms universitet.; [2012]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; diet analysis methods; Sander lucioperca; behaviour; rearing environment; diel vertical migration; Acartia spp.; Eurytemora affinis; Perca fluviatilis; stable isotopes; body condition; sedentarity; marin ekologi; Marine Ecology;

    Sammanfattning : This thesis was written within the framework of a biomanipulation project where young-of-the-year (YOY) pikeperch (Sander lucioperca) were stocked to a Baltic Sea bay to improve water quality through a top-down trophic cascade. The aim of my doctorial studies was however focused on a broader ecological question, namely predation (the main driving force in a biomanipulation). LÄS MER

  2. 2. Trophic interactions and behaviour Studies relevant to a Baltic Sea biomanipulation

    Detta är en avhandling från Stockholm : Department of Systems Ecology, Stockholm University

    Författare :Per B. Holliland; Stockholms universitet.; [2012]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; zooplankton; non-indigenous species; selectivity; food web; rearing environment; fish stocking; Sander lucioperca; diel vertical migration; ontogeny; ovigerous; marin ekologi; Marine Ecology;

    Sammanfattning : 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”. LÄS MER