<p>Results from the ‘best’ model selection procedure for different numbers of predictor variables at the <i>Austrovenus</i> site, <i>Macomona</i> site and both sites pooled (biomass normalized). AICc denote corrected Akaike information criterion and R<sup>2</sup> is the total cumulative variance explained by the model. See Tables <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0158785#pone.0158785.t001" target="_blank">1</a> and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0158785#pone.0158785.t002" target="_blank">2</a> for definitions of other abbreviations.</p
