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Table 1

Descriptive statistics and parameters of total length (TL, in cm) − weight (W, in g) regression for the Aquitanian pike (South West of France) and Northern pike from France; SD means standard deviation.

Species Sex n TL range (SD) W range (SD) a Range a (95% CL) b Range b (95% CL) R2
Esox aquitanicus All 3657 5.0–72.0 (5.834) 1.2–2500 (85.060) 0.008 0.007–0.008 2.960 2.947–2.973 0.982
Esox lucius All 5413 5.9–125.0 (15.355) 2.0–12 450 (708.559) 0.007 0.006–0.007 2.987 2.978–2.995 0.988

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