References

Aroner, E.R.  1994.  WQHYDRO—Water Quality/Hydrology/Graphics/Analysis System User's Manual.  WQHYDRO Consulting, Portland, Oregon.

Barbour, M.T., J. Gerritsen, B.D. Snyder, and J.B. Stribling.  1999.  Rapid Bioassessment Protocols for Use in Streams and Wadeable Rivers:  Periphyton, Benthic Macroinvertebrates, and Fish (2nd ed.).  EPA 841-B-99-002.  U.S. Environmental Protection Agency, Office of Water, Washington, D.C.

Bauer, K.M., W.D. Glove, and J.D. Flodo.  1984.  Methodologies for Determining Trends in Water Quality Data.  Industrial Research Laboratories, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina.

Brightbill, R. and M. Bilger.  1999.  Fish Community Composition in Cowanesque River Upstream and Downstream of the Cowanesque Dam, Tioga County, Pennsylvania.  United States Geological Survey Open-File Report 99-208.

Buchanan, T.J., and W.P. Somers.  1969.  Discharge Measurements at Gaging Stations:  U.S. Geological Survey Techniques of Water-Resources Investigations, Book 3, Chap. A8, Washington, D.C., 65 pp.

The Commonwealth of Pennsylvania.  1999.  Pennsylvania Code:  Title 25 Environmental Protection Chapter 93 Water Quality Standards.  Department of Environmental Protection.  Bureau of Watershed Conservation.  Harrisburg, Pennsylvania.

Diehl, D.L., and D.L. Sitlinger.  2001.  Upper Susquehanna Subbasin Survey:  Small Watershed Study, Monitoring Report #1A, October 1, 1999–August 31, 2000.  Susquehanna River Basin Commission (Publication No. 213), Harrisburg, Pennsylvania.

Edwards, R.E.  1995.  Trends in Nitrogen, Phosphorus, and Suspended Sediment in the Susquehanna River Basin, 1974–1993.  Susquehanna River Basin Commission (Publication No. 163), Harrisburg, Pennsylvania.

Hirsch, R.M., R.B. Alexander, and R.A. Smith.  1991.  Selection of Methods for the Detection and Estimation of Trends in Water Quality.  Water Resources Research 27(5):  803-813.

Karr, J.R.  1981.  Assessment of Biotic Integrity Using Fish Communities.  Fisheries 6 (6): 21-27.

Klemm, D.J., P.A. Lewis, F. Fulk, and J.M. Lazorchak.  1990.  Macroinvertebrate field and laboratory methods for evaluating the biological integrity of surface waters.  U.S. Environmental Protection Agency, Office of Research and Development, Cincinnati, Ohio.

Kovach, W.I. 1993.  A Multivariate Statistical Package for IBM-PC’s, Version 2.1.  Kovach Computing Services, Pentraeth, Wales, U.K., 55 pp.

LeFevre, S.R., and D.L. Sitlinger.  2003.  Assessment of Interstate Streams in the Susquehanna River Basin, Monitoring Report #16, July 1, 2001–June 30, 2002.  Susquehanna River Basin Commission (Publication No. 227), Harrisburg, Pennsylvania.

——.  2004.  Assessment of Interstate Streams in the Susquehanna River Basin, Monitoring Report #17, July 1, 2002–June 30, 2003.  Susquehanna River Basin Commission (Publication No. 233), Harrisburg, Pennsylvania.

Maryland Department of the Environment.  1993.  Water Quality Regulations for Designated Uses, COMAR 26.08.02.  Annapolis, Maryland.

McGonigal, K.  2009.  Nutrients and Suspended Sediment Transported in the Susquehanna River Basin, 2008, and Trends, January 1985 Through December 2008.  Susquehanna River Basin Commission (Publication No. 267), Harrisburg, Pennsylvania.

McMorran, C.P.  1988.  Water Quality of Interstate Streams in the Susquehanna River Basin, Monitoring Report for 1986 and 1987 Water Years.  Susquehanna River Basin Commission (Publication No. 118), Harrisburg, Pennsylvania.

Merrit, R.W., and K.W. Cummins.  1996.  An Introduction to the Aquatic Insects of North America (3rd ed.).  Kendall/Hunt Publishing Company, Dubuque, Iowa, 862 pp.

New York State Department of Environmental Conservation.  1992.  Water Quality Regulations for Surface Waters and Groundwaters, 6NYCRR Parts 700-705.  Division of Water, Albany, New York.

——.  2001.  The 1999 Susquehanna River Basin Waterbody Inventory and Priority Waterbodies List.  Division of Water, Albany, New York.

——.  2007.  The 2004 Chemung River Basin Waterbody Inventory and Priority Waterbodies List.  Division of Water, Albany, New York.

Ohio Environmental Protection Agency.  1987b.  Biological criteria for the protection of aquatic life:  Volume II.  Users manual for biological field assessment of Ohio surface waters.  Division of Water Quality Monitoring and Assessment, Surface Water Section, Columbus, Ohio.

Ohio River Valley Water Sanitation Commission.  1990.  Water Quality Trends Ohio River and Its Tributaries.  Water Quality Assessment Program, Cincinnati, Ohio.

Omernik, J.M.  1987.  Ecoregions of the Conterminous United States.  Annual Association of American Geographers 77(1):118-125.

Peckarsky, B.L., P.R. Fraissinet, M.J. Penton, and D.J. Conklin, Jr.  1990.  Freshwater Macroinvertebrates of Northeastern North America.  Cornell University Press, Ithaca, New York.

Pennak, R.W.  1989.  Fresh-Water Invertebrates of the United States:  Protozoa to Mollusca.  (3rd ed.).  John Wiley & Sons, New York, New York.

Plafkin, J.L., M.T. Barbour, K.D. Porter, S.K. Gross, and R.M. Hughes.  1989.  Rapid Bioassessment Protocols for Use in Streams and Rivers: Benthic Macroinvertebrates and Fish.  U.S. Environmental Protection Agency, Office of Water, Document No. EPA/444/4-89-001, Washington, D.C.

Roth, N., M. Southerland, J. Chaillou, R. Klauda, P. Kazyak, S. Stranko, S. Weisberg, L.        Hall, Jr., and R. Morgan II.  1998.  Maryland Biological Stream Survey:       Development of a fish index of biotic integrity.  Environmental Monitoring and       Assessment.  Vol. 51: 89-106.
           
Roth, N., M. Southerland, J. Chaillou, P. Kazyak, and S. Stranko.  2000.  Refinement and        Validation of a Fish Index of Biotic Integrity for Maryland Streams.  Maryland           Department of Natural Resources report.

Smith, R.A., R.M. Hirsch, and J.R. Slack.  1982.  A Study of Trends in Total Phosphorus Measurements at Stations in the NASQAN Network.  U.S. Geological Survey, Water Supply Paper 2254.

Southerland, M., G. Rogers, M. Kline, R. Morgan, D. Boward, P. Kazyak, R. Klauda, S.        Stranko.  2005.  New Biological Indicators to Better Assess the Condition of Maryland Streams.  Maryland Department of Natural Resources report.

Steffy, L.Y. and D.L. Sitlinger.  2006.  Assessment of Interstate Streams in the Susquehanna River Basin, Monitoring Report #19, July 1, 2004–June 30, 2005.  Susquehanna River Basin Commission (Publication No. 244), Harrisburg, Pennsylvania.

Steffy, L.Y. and T.E. Shenk.  2007. Assessment of Interstate Streams in the Susquehanna River Basin, Monitoring Report #20.  July 1, 2005–June 30, 2006.  Susquehanna River Basin Commission (Publication No. 249), Harrisburg, Pennsylvania.  www.srbc.net/interstate_streams.

U.S. Environmental Protection Agency.  1990.  Freshwater Macroinvertebrate Species List Including Tolerance Values and Functional Feeding Group Designations for Use in Rapid Bioassessment Protocols.  Assessment and Watershed Protection Division, Report No. 11075.05, Washington, D.C.

Zar, J.H.  1996.  Biostatistical Analysis.  (3rd ed.).  Prentice Hall, Upper Saddle River, New Jersey, 662 pp. 


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