Structure and Pattern Function and Processes Management Implications Home Definitions and descriptions


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Spatial attributes of spatial processes

Each spatial process has its own distinctive spatial attributes.

  • Perforation, dissection and fragmentation can affect a whole area or just a patch within it, while shrinkage and attrition apply just to individual patches or corridors.

  • Patch number or density of patches can increase with dissection and fragmentation whereas this decreases with attrition.

  • Average patch size decreases in cases of perforation, dissection, fragmentation and shrinkage, and increases where attrition takes place because small patches are likely to disappear.

  • Connectivity usually decreases with dissection and fragmentation.

  • Boundary length between original and new land types increase in cases of perforation, dissection and fragmentation and decrease with shrinkage and attrition.

     

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