Appendix B. Correlations of selected predictor variables with species richness for the total community (1994 and 1995) and for individual species-rich genera (1995 only) over a nitrogen deposition gradient near Kenai, Alaska.

Correlations of selected predictor variables with species richness for the total community (1994 and 1995) and for individual species-rich genera (1995 only) over a nitrogen deposition gradient near Kenai, Alaska.