M. Henry Stevens 
A Primer of Ecology with R 

Provides simple explanations of the important concepts in population and community ecology.
Provides R code throughout, to illustrate model development and analysis, as well as appendix introducing the R language.
Interweaves ecological content and code so that either stands alone.
Supplemental web site for additional code.

Table of Content

Single Species Populations.- Simple Density-independent Growth.- Density-independent Demography.- Density-dependent Growth.- Populations in Space.- Two-species Interactions.- Lotka–Volterra Interspecific Competition.- Enemy–Victim Interactions.- Special Topics.- An Introduction to Food Webs, and Lessons from Lotka–Volterra Models.- Multiple Basins of Attraction.- Competition, Colonization, and Temporal Niche Partitioning.- Community Composition and Diversity.