ecospat.niche.dyn.index {ecospat} | R Documentation |
Niche Expansion, Stability, and Unfilling
Description
Calculate niche expansion, stability and unfilling.
Usage
ecospat.niche.dyn.index (z1, z2, intersection=NA)
Arguments
z1 |
A gridclim object for the native distribution. |
z2 |
A gridclim object for the invaded range. |
intersection |
The quantile of the environmental density used to remove marginal climates.
If |
Details
If you encounter a problem during your analyses, please first read the FAQ section of "Niche overlap" in http://www.unil.ch/ecospat/home/menuguid/ecospat-resources/tools.html
Value
A list of dynamic indices: dynamic.index.w [expansion.index.w, stability.index.w, restriction.index.w]
Author(s)
Blaise Petitpierre bpetitpierre@gmail.com