Maayke Stomp, Jef Huisman, Gary G. Mittelbach, Elena Litchman, and Christopher A. Klausmeier. 2011. Large-scale biodiversity patterns in freshwater phytoplankton. Ecology 92:2096–2107.


Appendix A: References describing EPA methods and their data.
Ecological Archives E092-183-A1.

Appendix B: Development of the structural equation model.
Ecological Archives E092-183-A2.


Supplement 1: Data on phytoplankton species richness and environmental variables used in this study.
Ecological Archives E092-183-S1.