Dunn’s test multiple comparisons z (p-value) Dunn’s test multiple comparisons z (p-value) Dunn’s test multiple comparisons z (p-value)
Variable χ2 df p-value Effect size Lakes Rivers Small lakes
Critically endangered 24.6 2 <0.001 0.27 Large 4.5 (<0.001) 2.7 (0.009)
Small 3.2 (0.002)
Endangered 17.1 2 <0.001 0.19 Large 4.1 (<0.001) 3.5 (0.001)
Small 1.1 (0.38)
Vulnerable 24.4 2 <0.001 0.26 Large 4.8 (<0.001) 3.3 (0.002)
Small 2.6 (0.013)
Near threatened 13.5 2 0.001 0.16 Large 3.3 (0.001) 3.6 (0.0004)
Small 0.6 (0.811)
Least concern 16.4 2 0.0002 0.18 Large 3.9 (0.001) 3.7 (0.0003)
Small 0.4 (0.1)
Data deficient 19.8 2 <0.001 0.22 Large 4.4 (<0.001) 3.9 (<0.001)
Small 0.9 (0.532)
Not evaluated 25.8 2 <0.001 0.28 Large 4.4 (<0.001) 5.1v(<0.001)
Small 1.2 (0.367)
Species richness 18.6 2 0.001 0.20 Large 4.3 (<0.001) 3.7 (0.0004)
Small 1.2 (0.385)