Trapping for invasive crayfish: comparisons of efficacy and selectivity of baited traps versus novel artificial refuge traps | Knowledge and Management of Aquatic Ecosystems

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Fig. 2

(A) Cumulative number of crayfish removed from the site by both trapping methods; (B) Total number of crayfish captured during each trapping week; and (C) Catch per unit effort of crayfish by trapping week (artificial refuge traps: filled circles; baited traps open squares). In all cases, the vertical dashed line marks the split between 2015 and 2016 trapping years.

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