Frequency of extremely small populations appearing on different slope aspects.

Abstract

<p>The numbers from 1 to 20 represent the 20 species with extremely small populations, as shown in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0097751#pone.0097751.s001" target="_blank">Appendix S1</a>.</p