'comCompete' returns a graph with the proportion of patches
occupied in time by each species and the trade-off scale, the superior
competitor in one side and the superior colonizator in the other.
Details
In the system, the competitive abilities are inversely proportional to the
colonization abilities.
The number of patches in the simulated landscape is defined by rw*cl.
References
Tilman. R. 1994. Competition and biodiversity in spatially
structured habitats. Ecology,75:2-16.
Stevens, M.H.H. 2009. A primer in ecology with R. New York, Springer.