Variable Agglutinates only Combined minus exotics
  % of total inertia % of constrained inertia % of total inertia % of constrained inertia
Total explained 37   51  
Distance - - -  
Elevation - - 2 4
Organic matter 8 22 3 6
pH - - -  
Phragmites spp. 12 32 3 6
Salinity 5 14 3 6
Sand % - - 2 4
Transect - - 4 8
Clay % 3 8 1 2
Silt % 2 6 - -
Inter-correlation 7 19 33 63
Table 7: pRDA results for combined Oglet Bay and Decoy Marsh with only significant environmental variables included.