Bukantis, R. 1998. Rapid Bioassessment Macroinvertebrate 



Protocols: Sampling and Sample Analysis SOPs . Montana 

 Department of Environmental Quality, Helena. 



Karr, J.R., and D.R. Dudley. 1981. Ecological perspectives on 

 water quality goals. Environmental Management 5:55-69. 



Lange-Bertalot , H. 1979. Pollution tolerance of diatoms as a 

 criterion for water quality estimation. Nova Hedwigia 

 64:285-304. 



Lowe, R.L. 1974. Environmental Requirements and Pollution 

 Tolerance of Freshwater Diatoms. EPA-670/4-74-005 . 



McFarland, B.H., B.H. Hill, and W.T. Willingham. 1997. Abnormal 

 Fragilaria spp . (Bacillariophyceae) in streams impacted by 

 mine drainage. Jour, of Freshwater Ecology 12 (1) : 141-149 . 



MDEQ . 1998. Waterbodies In Need of TMDL Development. Montana 

 Department of Environmental Quality, Helena. 



Omernik, J.M., and A.L. Gallant. 1987. Ecoregions of the west 

 central United States (map). U.S. Environmental Protection 

 Agency, Corvallis, Oregon. 



Plafkin, J.L., M.T. Barbour, K.D. Porter, S.K. Gross, and R.M. 

 Hughes. 1989. Rapid Bioassessment Protocols for Use in 

 Rivers and Streams: Benthic Macroinvertebrates and Fish. 

 EPA 440-4-89-001. 



Round, F.E., R.M. Crawford, and D.G. Mann. 1990. The Diatoms: 

 Biology & Morphology of the Genera. Cambridge University 

 Press, Cambridge, U.K. 



Stevenson, R.J., and L.L. Bahls. 1999. Chapter 6, Periphyton, 

 in Barbour, M.T., J. Gerritsen, B.C. Snyder, and J.B. 

 Stribling, Revision to Rapid Bioassessment Protocols for Use 

 in Streams and Rivers: Periphyton, Macroinvertebrates, and 

 Fish. EPA 841-D-97-002 (Revised 1999) . 



Whittaker, R.H. 1952. A study of summer foliage insect 



communities in the Great Smokey Mountains . Ecological 

 Monographs 22:6. 



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