R main page
contains all the links to pdfs, docs, websites, lectures, etc.
R resources:
The main R project home page http://www.r-project.org/
R vegan (Vegetation Analysis) package
Additional R resources at http://www.r-project.org/ , see 'books', 'manuals', for:- Statistics: An Introduction using R by MichaelĀ J. Crawley - A nice intro by a famous ecologist.
- Mixed effects models in S and S-plus by Pinheiro and Bates - This is now outdated due to Bates' new lme4 package, but the theory is still good.