galapagos: Data: Finches' presence in Galapagos Islands.
Description
Data frame containing data of finches coapperance in the Galagos Islands.
Usage
data("galapagos")
Arguments
Format
This links data set consists of three variables of length 60:
Source
: Finche 1
Target
: Finche 2
coincidences
: number of islands they share
References
Sanderson, James (2000). Testing Ecological Patterns: A Well-known Algorithm from Computer Science Aids the Evaluation of Species Distributions. American Scientist, 88, pp. 332-339.