Cluster richness, i.e. the number of different clusters shown in <b>figure 5</b> that occur in a given area.

Abstract

<p>Cluster richness, i.e. the number of different clusters shown in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0047676#pone-0047676-g005" target="_blank"><b>figure 5</b></a> that occur in a given area.</p