Agresti, A. 1990. Categorical data analysis. 2nd edition. John Wiley and Sons, New York. | Australia State of the Environment Committee. 2001. Australia State of the Environment 2001. Independent report to the Commonwealth Minister for the Environment and Heritage. CSIRO Publishing on behalf of the Department of the Environment and Heritage, Collingwood, Victoria, Australia. (Available from: http://www.environment.gov.au/soe/2001/index.html). | Barry, S. and J. Elith. 2006. Error and uncertainty in habitat models. Journal of Applied Ecology 43:413–423.. CrossRef | Cade, B. S., B. R. Noon, and C. H. Flather. 2005. Quantile regression reveals hidden bias and uncertainty in habitat models. Ecology 86:786–800.. CrossRef | Carlisle, D. M. and C. P. Hawkins. 2008. Land use and the structure of western US stream invertebrate assemblages: predictive models and ecological traits. Journal of the North American Benthological Society 27:986–999.. BioOne | Carlisle, D. M., C. P. Hawkins, M. R. Meador, M. Potapova, and J. Falcone. 2008. Biological assessments of Appalachian streams derived from predictive models for fish, macroinvertebrate, and diatom assemblages. Journal of the North American Benthological Society 27:16–37.. BioOne | Clarke, R. T., J. F. Wright, and M. T. Furse. 2003. RIVPACS models for predicting the expected macroinvertebrate fauna and assessing the ecological quality of rivers. Ecological Modelling 160:219–233.. CrossRef | Daly, C., G. H. Taylor, W. P. Gibson, T. W. Parzybok, G. L. Johnson, and P. Pasteris. 2001. High-quality spatial climate data sets for the United States and beyond. Transactions of the American Society of Agricultural Engineers 43:1957–1962.. CrossRef | Davies, P. E. 2000. Development of a national river bioassessment system (AUSRIVAS) for Australia. Pages. 113–124. in J. F. Wright, D. W. Sutcliffe, M. T. Furse (editors). Assessing the biological quality of fresh waters: RIVPACS and other techniques. Freshwater Biological Association, Ambleside, UK. | Death, R. G. and M. J. Winterbourne. 1994. Environmental stability and community persistence: a multivariate perspective. Journal of the North American Benthological Society 13:125–139.. CrossRef | Fielding, A. H. and J. F. Bell. 1997. A review of methods for the assessment of prediction errors in conservation presence/absence models. Environmental Conservation 24:38–49.. CrossRef | Hargett, E., J. ZumBerge, C. P. Hawkins, and J. Olson. 2007. Development of a RIVPACS-type predictive model for bioassessment of wadeable streams in Wyoming. Ecological Indicators 7:807–826.. CrossRef | Harrell, F. E. 2001. Regression modeling strategies. Springer-Verlag, New York. | Hawkins, C. P. 2006. Quantifying biological integrity by taxonomic completeness: evaluation of a potential indicator for use in regional- and global-scale assessments. Ecological Applications 16:1251–1266.. | Hawkins, C. P., R. H. Norris, J. Gerritsen, R. M. Hughes, S. K. Jackson, R. K. Johnson, and R. J. Stevenson. 2000a. Evaluation of the use of landscape classification for the prediction of freshwater biota: synthesis and recommendations. Journal of the North American Benthological Society 19:541–556.. CrossRef | Hawkins, C. P., R. H. Norris, J. N. Hogue, and J. W. Feminella. 2000b. Development and evaluation of predictive models for measuring the biological integrity of streams. Ecological Applications 10:1456–1477.. CrossRef | Hemsley-Flint, B. 2000. Classification of the biological quality of rivers in England and Wales. Pages. 55–70. in J. F. Wright, D. W. Sutcliffe, M. T. Furse (editors). Assessing the biological quality of fresh waters: RIVPACS and other techniques. Freshwater Biological Association, Ambleside, UK. | Herlihy, A. T., S. G. Paulsen, J. Van Sickle, J. L. Stoddard, C. P. Hawkins, and L. L. Yuan. 2008. Striving for consistency in a national assessment: the challenges of applying a reference condition approach at a continental scale. Journal of the North American Benthological Society 27:860–877.. BioOne | Hughes, R. M. and D. V. Peck. 2008. Acquiring data for large aquatic resource surveys: the art of compromise among science, logistics, and reality. Journal of the North American Benthological Society 27:837–859.. BioOne | Kansas DWP (Kansas Department of Wildlife and Parks). 2002. Measuring the status and trends of biological resources in Kansas using Environmental Monitoring and Assessment Program probability based sampling design (R-EMAP). Kansas Department of Wildlife and Parks, Pratt, Kansas. (Available from: http://www.epa.gov/emap/remap/html/docs/kansas.html). | Moss, D. M., M. T. Furse, J. F. Wright, and P. D. Armitage. 1987. The prediction of the macro-invertebrate fauna of unpolluted running-water sites in Great Britain using environmental data. Freshwater Biology 17:41–52.. CrossRef | Moulton, S. R., J. G. Kennen, R. M. Goldstein, and J. A. Hambrook. 2002. Revised protocols for sampling algal, invertebrate, and fish communities as part of the National Water-Quality Assessment Program. U.S. Geological Survey Open File Report 02–150. US Geological Survey, Reston, Virginia. | Ode, P. R., C. P. Hawkins, and R. D. Mazor. 2008. Comparability of biological assessments derived from predictive models and multimetric indices of increasing geographic scope. Journal of the North American Benthological Society 27:967–985.. BioOne | Olsen, A. and D. Peck. 2008. Survey design and extent estimates for the Wadeable Streams Assessment. Journal of the North American Benthological Society 27:822–836.. BioOne | Omernik, J. M. 1987. Ecoregions of the conterminous United States. Annals of the Association of American Geographers 77:118–125.. CrossRef | Ostermiller, J. D. and C. P. Hawkins. 2004. Effects of sampling error on bioassessments of stream ecosystems: applications to RIVPACS-type models. Journal of the North American Benthological Society 23:363–382.. BioOne | Simon, T. P. and J. Lyons. 1995. Application of the Index of Biotic Integrity to evaluate water resource integrity in freshwater ecosystems. Pages. 245–262. in W. S. Davis, T. P. Simon (editors). Biological assessment and criteria: tools for water resource planning and decision making. CRC Press, Boca Raton, Florida. | Simpson, J. C. and R. H. Norris. 2000. Biological assessment of river quality: development of AUSRIVAS models and outputs. Pages. 125–142. in J. F. Wright, D. W. Sutcliffe, M. T. Furse (editors). Assessing the biological quality of fresh waters: RIVPACS and other techniques. Freshwater Biological Association, Ambleside, UK. | Stoddard, J. L., A. T. Herlihy, B. H. Hill, R. M. Hughes, P. R. Kaufmann, D. J. Klemm, J. M. Lazorchak, F. H. McCormick, D. V. Peck, S. G. Paulsen, A. R. Olsen, D. P. Larsen, J. Van Sickle, and T. R. Whittier. 2006a. Mid-Atlantic Integrated Assessment (MAIA) state of the flowing waters report. EPA/620/R-06/001. Office of Research and Development, US Environmental Protection Agency, Washington, DC. | Stoddard, J. L., D. V. Peck, A. R. Olsen, D. P. Larsen, J. Van Sickle, C. P. Hawkins, R. M. Hughes, T. R. Whittier, G. Lomnicky, A. T. Herlihy, P. R. Kaufmann, S. A. Peterson, P. L. Ringold, S. G. Paulsen, and R. Blair. 2006b. Environmental Monitoring and Assessment (EMAP) western streams and rivers statistical summary. EPA/620/R-05/006. Office of Research and Development, US Environmental Protection Agency, Washington, DC. | ter Braak, C. J F. and I. C. Prentice. 1988. A theory of gradient analysis. Advances in Ecological Research 18:271–317.. CrossRef | USEPA (US Environmental Protection Agency). 2004. Wadeable Streams Assessment field operations manual. EPA841-B-04–004. Office of Water and Office of Research and Development, US Environmental Protection Agency, Washington, DC. | USEPA (US Environmental Protection Agency). 2006. Wadeable Streams Assessment: a collaborative survey of the nation's streams. EPA 841-B-06–002. Office of Research and Development and Office of Water, US Environmental Protection Agency, Washington, DC. | USGS (US Geological Survey). 2005. Design of the National Water-Quality Assessment Program: occurrence and distribution of water-quality conditions. U.S. Geological Survey Circular 1112. US Geological Survey, Reston, Virginia. | Van Sickle, J., C. P. Hawkins, and D. P. Larsen. 2005. A null model for the expected macroinvertebrate assemblage in streams. Journal of the North American Benthological Society 24:178–191.. BioOne | Van Sickle, J., D. P. Larsen, and C. P. Hawkins. 2007. Exclusion of rare taxa affects performance of the O/E index in bioassessments. Journal of the North American Benthological Society 26:319–331.. BioOne | Van Sickle, J. and S. G. Paulsen. 2008. Assessing the attributable risks, relative risks, and regional extents of aquatic stressors. Journal of the North American Benthological Society 27:920–931.. BioOne | Yuan, L. L. 2006. Theoretical predictions of observed to expected ratios in RIVPACS-type predictive model assessments of stream biological conditions. Journal of the North American Benthological Society 25:841–850.. BioOne |