Source;DF;F-statistic;"R 2";p Elevation;1;10.05;0.07;"< 0.001" "Plot type";2;5.83;0.08;"< 0.001" "Woody-herbaceous ratio";1;10.32;0.07;"< 0.001" "Alien species cover";1;3.34;0.02;"< 0.001" "Elevation x alien species cover";1;1.19;0.01;0.255 Residuals;113;;0.76; Total;119;;1.00; "Pairwise tests";DF;F-statistic;"R 2";"p / p (adjusted)" "River/road vs. intermediate";1;5.39;0.07;0.001/0.003 "River/road vs. interior";1;7.98;0.09;0.001/0.003 "Intermediate vs. interior";1;0.79;0.01;0.687/0.687 "River vs. road";1;4.15;0.03;0.001/0.001