Sökning: "predatorinducerad fekunditet"

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  1. 1. Predatorinducerad fekunditet hos Daphnia pulex vid simulerade årstidsbundna temperaturvariationer

    Magister-uppsats, Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Författare :Åsa Berggren; [2015]
    Nyckelord :limnologi; Daphnia pulex; predatorinducerad fekunditet; temperaturvariation;

    Sammanfattning : Female growth, number of eggs and egg growth of Daphnia pulex were studied at four temperatures, 12, 16, 18 and 20°C. I hypothesized that female growth and number of eggs would be lower and the size of the eggs larger in the presence of a predator (kairomones) than in its absence. This effect was expected to be more evident at lower temperatures. LÄS MER