Interactions among juveniles of two freshwater crayfish species and a predatory fish


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 not known. This study examined the direct effects of… (More)
DOI: 10.1007/BF00316949

4 Figures and Tables


  • Presentations referencing similar topics