(b) Upside-cumulative eDNA concentration (UCX)
Random effect Groups Name Variance SD
Tank Intercept 0.575 0.758
Temperature Intercept 0.000 0.000
Marker Intercept 0.059 0.244
Residual 0.244 0.494
Fixed effects Variable Estimate SE P value
Intercept −0.147 0.359 0.689
log10(Biomass) 1.313 0.179 0.000***
Size fraction (>3 µm) 0.921 0.187 0.000***
Size fraction (>0.8 µm) 1.001 0.187 0.000***
Size fraction (>0.4 µm) 0.993 0.187 0.000***
log10(Biomass): Size fraction (>3 µm) −0.152 0.106 0.152
log10(Biomass): Size fraction (>0.8 µm) −0.180 0.106 0.090
log10(Biomass): Size fraction (>0.4 µm) −0.169 0.106 0.112