Changes of Species Richness in Heathland Communities over 15 Years following Disturbances

<table>Location of variables and samples in the plane defined by the two first axes of the principal components analysis carried out with data from the three plots in zones B and C. (Annual herbaceous species number (<i>A</i>), perennial herbaceous species number (<i>P</i>), woody species number (<i>W</i>), <svg height="15.6875" id="M32" style="vertical-align:-3.39066pt" version="1.1" viewbox="0 0 15.6625 15.6875" width="15.6625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>, and cover of dominant species (Dom.).) Numbers representing years after experimental disturbances.</table>

International Journal of Forestry Research

fig6

Figure 6

Figure 6: Changes of Species Richness in Heathland Communities over 15 Years following Disturbances 