Skip to main content

Advertisement

Table 2 Fixed effects part of generalized linear mixed models for abundance (a) and species richness (b) for all areas ( n= 12) before restoration

From: The effect of peatland drainage and restoration on Odonata species richness and abundance

   Estimate SE z P
a) Intercept 2.57 0.40 6.35 <0.001
  treatment (D) −3.17 0.64 −4.98 <0.001
  treatment (R) −2.90 0.61 −4.74 <0.001
b) Intercept 0.88 0.19 4.75 <0.001
  treatment (D) −1.98 0.53 −3.71 <0.001
  treatment (R) −1.58 0.45 −3.51 <0.001
  1. Pristine sites are used as baselines, and treatment (D) = drained sites, treatment (R) = restored sites. Random variables = study area, study site; number of observations = 36, residual degrees of freedom = 31.
  2. Number in bold indicate statistically significant results.