This was a link posted to the CC list that I thought everyone could find beneficial. It is a huge picture so I won't post it directly. Follow the link instead:
Also bottom of this page:
Right side, you'll find links to some useful resources and maps.
Very cool, I like the population and plate tectonic maps. Sometimes that info is hard to get.
I have a map like that for Savage Earth, using the same classification. It's not polished in any way though. Strictly a reference document.
Here is another related site:
It has the global biomes in a much more general sense.