mpd {picante} | R Documentation |
Mean pairwise distance
Description
Calculates mean pairwise distance separating taxa in a community
Usage
mpd(samp, dis, abundance.weighted=FALSE)
Arguments
samp |
Community data matrix |
dis |
Interspecific distance matrix |
abundance.weighted |
Should mean pairwise distances be weighted by species abundance? (default = FALSE) |
Value
Vector of MPD values for each community
Author(s)
Steven Kembel <steve.kembel@gmail.com>
References
Webb, C., D. Ackerly, M. McPeek, and M. Donoghue. 2002. Phylogenies and community ecology. Annual Review of Ecology and Systematics 33:475-505.
See Also
Examples
data(phylocom)
mpd(phylocom$sample, cophenetic(phylocom$phylo), abundance.weighted=TRUE)
[Package picante version 1.8.2 Index]