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Table 3 Invertebrate taxon richness and total abundances

From: Avian ecosystem functions are influenced by small mammal ecosystem engineering

  Invertebrate taxon richness   Invertebrate total abundances
Variables df Sum sq. F p Variables df Sum sq. F p
Mean degu runway spacing 1 51.9 2.17 0.16 mean degu runway spacing 1 556 2845.08 0.012
Woody cover at 2 m 1 3.6 0.15 0.70 Runway abundance 1 107 548.42 0.03
Shrub abundance 1 0.4 0.02 0.90 Slope aspect 1 1862 9525.09 0.007
Runway spacing x 1 180.4 7.55 0.01 Valley 11 33274 15471.41 0.006
Woody cover   Runway spacing x aspect 1 436 2231.66 0.01
Residuals 15 358.6    Residuals 1 0   
r = 0.63      r = 0.99     
  1. ANOVAs for invertebrate taxon richness across plots (left) and invertebrate total abundances (number of individuals of all taxa) across plots (right). Significant variables are shown in bold.