Interactions among juveniles of two fres
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BjΓΆrn SΓΆderbΓ€ck
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Article
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1994
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Springer-Verlag
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English
β 881 KB
Two freshwater crayfish species, Astacus astacus L. and Pacifastacus leniusculus Dana, co-occur in some Swedish lakes. Observational studies indicate that the introduced, North American species P. leniusculus may gradually replace the native A. astacus, but the mechanism behind the replacement is no