Population ecology of perch (Perca fluviatilis) in boreal lakes
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-...
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| Format: | Doctoral Thesis |
| Language: | English |
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Karlstads universitet, Avdelningen för biologi
2008
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| Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-1645 http://nbn-resolving.de/urn:isbn:978-91-7063-180-1 |