Table 2

Slopes of quantile regressions for soil type preferences
Data subset Plot size (ha) d.f. Calcium Potassium Phosphorus Nitrate pH Organic matter Silicon
all species pairs 0.04 417 10.86 −30.93 −0.53 −13.25* −1.49*** −0.93 −24.37
4 417 108.1 −68.25 −1.08 −16.56* −2.25*** 0.66 −81.15
resprouters only 0.04 46 134.8 −270.41* −0.56 −18.45 −1.75 −4.35 −284.31
4 46 228.11 −270.41 −0.97 −18.45 −1.75 −4.46 −361.93
reseeders only 0.04 172 110.19 −18.64 −0.7 2.72 −1.84 0.83 17.91
4 172 62.91 −43.89 −1.3 −5.47 −2.49 1.04 −77.57
resprouters vs. reseeders 0.04 195 −83.04 −47.1 −0.49 −17.63* −1.41* −0.95 −36.73
4 195 35.39 −94.18 −0.79 −30.97** −2.5* 0.56 −88.83

Response variable is co-occurrence among species pairs. ***p ≤ 0.001; **p ≤ 0.01; *p ≤ 0.05; †p ≤#8201;0.1.

Cardillo

Cardillo BMC Ecology 2012 12:21   doi:10.1186/1472-6785-12-21

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