Macroinvertebrates tolerance value & ATI paper

 New paper from Tom Whittier.  To be out in print in September.

Whittier, T.R. and J. Van Sickle. 2010. Macroinvertebrate tolerance values and an assemblage tolerance index (ATI) for western USA streams and rivers.  Journal of the North American Benthological Society. 29:852-866.