Figure 8
![Figure 8](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F2192-1709-1-10/MediaObjects/13717_2012_Article_10_Fig8_HTML.jpg)
Regional statistics for testing 2 period (1995–2003) and all five levels of complexity. (a) Regional mean trend (red dots represent initial and final data values), (b) abundance-area (the black line represents the data), (c) box plot (data plot on the left), and (d) Moran’s I (the black line represents the data).