Compute pairwise "niche overlap" in geographic space for Maxent predictions. The value ranges from 0 (no overlap) to 1 (identical predictions). The function uses the
nicheOverlap function of the dismo package (Hijmans et al. 2011).
calc.niche.overlap(predictive.maps, stat = "D", maxent.args)
A rasterStack of at least 2 Maxent predictive raster layers.
The statistic calculated by the
A list of (1) feature classes, and (2) regularization multiplier values that describe model settings for each predictive map provided in
A matrix with the lower triangle giving values of pairwise "niche overlap" in geographic space. Row and column names are given by the
make.args argument when run by the
Based on dismo::
nicheOverlap, which is based on SDMTools::
Robert Muscarella <firstname.lastname@example.org>
Hijmans, R. J., Phillips, S., Leathwick, J. and Elith, J. (2011) dismo package for R. Available online at: https://cran.r-project.org/package=dismo.
Schoener, T. W. (1968) The Anolis lizards of Bimini: resource partitioning in a complex fauna. Ecology, 49: 704-726.
Warren, D. L., Glor, R. E., Turelli, M. and Funk, D. (2008) Environmental niche equivalency versus conservatism: quantitative approaches to niche evolution. Evolution, 62: 2868-2883.
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