References 



APHA. 1998. Standard Methods for the Examination of Water and Wastewater. 20* Edition. American Public 

 Health Association, Washington, D.C. 



Bahls, L.L. 1979. Benthic diatom diversity as a measure of water quality. Proceedings of the Montana 

 Academy of Sciences 38:1-6. 



Bahls, L.L. 1993. Periphyton Bioassessment Methods for Montana Streams (revised). Montana Department of 

 Health and Environmental Sciences, Helena. 



Bahls, L.L, Bob Bukantis, and Steve Tralles. 1992. Benchmark Biology of Montana Reference Streams. Montana 

 Department of Health and Environmental Sciences, Helena. 



Barbour, M.T., J. Gemtsen, B.D. Snyder, and J.B. Stnbling. 1999. Rapid Bioassessment Protocols for Use 

 In Streams and Wadeable Rivers: Periphyton, Benthic Macroinvertebrates and Fish. Second Edition. 

 EPA/841-B-99-002. U.S. Environmental Protection Agency, Office of Water, Washington, D.C. 



Beaver, Janet. 1981. Apparent Ecological Characteristics of Some Common Freshwater Diatoms. 

 Ontario Ministry of The Environment, Technical Support Section, Don Mills, Ontario. 



Hieber, Maggi, C.T. Robinson, S. R. Rushforth, and Urs Uehlinger. 2001. Algal communities associated with 

 different alpine stream types. Arctic, Antarctic, and Alpine Research 33(4):447-456. 



Johansen, J.R. 1999. Diatoms of Aerial Habitats. Chapter 12 in Stoermer, E.F., and J.P. Smol (eds.), The Diatoms: 

 Applications For the Environmental and Earth Sciences, Cambridge University Press, New York. 



John, D.M., B.A. Whitton, and A.J. Brook (eds.). 2002. The Freshwater Algal Flora of the British Isles: An 

 Identification Guide to Freshwater and Terrestrial Algae. Cambridge University 



Karr, JR., and D.R. Dudley. 1981. Ecological perspectives on water quality goals. Environmental Management 

 5:55-69. 



Kawecka, B. 1990. The effect of flood-control regulation of a montane stream on the communities of sessile algae. 

 Acta Hydrobiology 32:345-354, 



Krammer, Kurt. 1997a. Die cymbelloiden Diatomeen: Erne Monographic der weltweit bekannten Taxa. Teil 1. 

 AUgemeines and Encyonema Part. J. Cramer, Berlin. 



Krammer, Kurt. 1997b. Die cymbelloiden Diatomeen: Bine Monographic der weltweit bekannten Taxa. Teil 2. 

 Encyonema part., Encyonopsis and Cymbellopsis. J. Cramer, Berlin. 



Krammer, Kurt. 2002. Cymbella. Volume 3 in Diatoms of Europe, Horst Lange-Bertalot, ed. A.R.G. Gantner 

 Verlag K.G., Germany. 



Krammer, K., and H. Lange-Bertalot. 1986. Bacillariophyceae, Part 2, Volume 1: Naviculaceae. In Ettl, H., J 

 Gerloff, H. Heynig, and D. Mollcnhauer (eds.). Freshwater Flora of Middle Europe. Gustav Fischer Publisher, 

 New York. 



Krammer, K., and H. Lange-Bertalot. 1988. Bacillariophyceae, Part 2, Volume 2: Bacillariaceae, Epithemiaceae, 

 Surirellaceae. In Ettl, H., J. Gerloff H. Heynig, and D. Mollenhauer (eds.), Freshwater Flora of Middle Europe. 

 Gustav Fischer Publisher, New York. 



