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. 2011 Jan 25;6(1):e16143. doi: 10.1371/journal.pone.0016143

Table 2. Correlates of pollinator diversity on network topology across the eight E. mediohispanicum populations.

Abundance Sobs Hurlbert's PIE Bray-Curtis Morisita-Horn
Nestedness 0.01±0.01 −0.00±0.03 −1.64±0.82 ms −0.011 −0.049
Degree 0.18±0.05*** 0.09±0.03* −11.67±18.43 0.400* 0.342*
Connectance 0.032±0.01*** 0.02±0.01* −1.61±3.14 0.298 0.332
Clustering 0.11±0.05 ms 0.01±0.002** −0.83±1.86 0.179 0.235

Figures show coefficients ±1 standard error obtained from spatially-explicit models (for pollinator abundance, Sobs and Hurlbert's PIE indices) and partial mantels (method =  spearman), controlling for geographic distance (for Bray-Curtis and Morisita-Horn dissimilitude indices). P-values obtained with 1000 permutations: ms = marginally significant,

*p<0.05,

**p<0.01,

***p<0.001.