Figure 4From: Bacteria dialog with Santa Rosalia: Are aggregations of cosmopolitan bacteria mainly explained by habitat filtering or by ecological interactions? Number of aggregations of bacterial taxa divided by number of samples in which the taxon is present versus community cosmopolitanism Eq.( 1 ). The black lines are obtained for the observed network, the red lines are obtained for a control network. Each point represents the average of all taxa in the same bin of cosmopolitanism.Back to article page