Table 4

Modelling the (A) occurrence of salmonids and (B) the non-null CPUE of salmonids, using the Salmonids Abundance Index protocol, as a function of environmental variables and waveforms. N: 384. With Cohen's effect: 0.2; statistical power: 1.

(A) Estimate Standard Error Z value P value
Intercept 0.011 0.25 0.05 0.96
Roots 0.96 0.29 3.36 <0.001
Depth 0.035 0.013 2.72 <0.01
PEC waveform −1.73 0.35 −4.91 <0.001

(B) Estimate Standard Error Z value P value

Intercept 0.42 0.13 3.38 <0.001
Roots 0.20 0.085 2.35 0.02
Depth 0.015 0.0042 3.47 <0.001
PEC waveform −0.51 0.23 −2.20 0.03
Year 2017 0.29 0.097 2.99 <0.01

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