Sökning: "Eva Hedmark"

Hittade 2 avhandlingar innehållade orden Eva Hedmark.

1. 1. Conservation Genetics of Scandinavian Wolverines

   Författare :Eva Hedmark; Hans Ellegren; Lisette Waits; Uppsala universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Molecular genetics; carnivores; conservation; genetic monitoring; molecular sexing; non-invasive genetic techniques; parentage analysis; tanning; Genetik; Gulo gulo; Genetics; Genetik;

   Sammanfattning : In this thesis, genetic methods for individual identification and sex determination of wolverines from non-invasive samples were developed and applied in genetic monitoring of Scandinavian wolverine populations. Paternity and mating system of wolverines were studied by combining genetic analysis with telemetry data. LÄS MER

3. 2. Population ecology of perch (Perca fluviatilis) in boreal lakes

   Författare :Arne Linløkken; Eva Bergman; Larry Greenberg; Anders Hargeby; Karlstads universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; perch; growth; size; mortality; temperature; acidification; density; roach; competition; Biology; Biologi; Biology; Biologi;

   Sammanfattning : I studied the effects of temperature, pH, competition and predation on Eurasian perch (Perca fluviatilis) in 30 lakes in Norway during 1981-2001. The study lakes were situated in two different areas in southern Norway; four lakes in Aust-Agder county in southernmost Norway were explored during 1981-1984 and 26 lakes in Hedmark county in south-eastern Norway were investigated during 1992-2001. LÄS MER