National Water-Quality Assessment (NAWQA) Program
More Information about Aquatic Ecology
Aquatic Ecology |
Effects of Urbanization on Stream Ecosystems |
Effects of Nutrient Enrichment on Stream Ecosystems
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Showing results 126 to 151 of 488.
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Deacon, Jeffrey R, and Stephens, Verlin C., 1998, Trace elements in streambed sediment and fish liver at selected sites in the Upper Colorado River Basin, Colorado, 1995-96: U.S. Geological Survey Water-Resources Investigations Report 98-4124, 19 p. Available Online
Deacon, Jeffrey R., 1997, Biological and contaminant investigations, Upper Colorado river Basin-- What's been done and how can the information be used?: U.S. Geological Survey Fact Sheet FS-032-97, 2 p. Available Online
Deacon, Jeffrey R., and Scott, Mize V., 1997, Effects of water quality and habitat on composition of fish communities in the Upper Colorado River Basin: U.S. Geological Survey Fact Sheet 122-97, 6 p. Available Online
Deacon, Jeffrey R., and Spahr. Norman E., 1998, Water-quality and biological community characterization at selected sites on the Eagle River, Colorado, September 1997 and February 1998: U.S. Geological Survey Water-Resources Investigations Report 98-4236, 8 p. Available Online
Deacon, Jeffrey R., and Stephens, Verlin C., 1996, Summary of biological and contaminant investigations related to stream water quality and environmental setting in the Upper Colorado River Basin, 1938-95: U.S. Geological Survey Water-Resources Investigations Report 96-4172, 37 p. Available Online
Deacon, Jeffrey R., Mize, Scott V., Spahr, Norman E., 1999, Characterization of selected biological, chemical, and physical conditions at fixed sites in the Upper Colorado River Basin, Colorado, 1995-98: U.S. Geological Survey Water-Resources Investigations Report 99-4181, 71 p. Available Online
Demas, Charles R., Brazelton, Sebastian R., and Powell, Nancy J., 2001, The Atchafalaya Basin--River of trees: U.S. Geological Survey Fact Sheet 021-02, 2 p. Available Online
Demcheck, Dennis K., Tollert, Roland W., Mize, Scott V., Skrobialowski, Stanley C., Fendick, Jr., Robert B., Swarzenski, Christopher M., and Porter, Stephen, 2004, Water quality in the Acadian-Pontchartrain Drainages, Louisiana and Mississippi, 1999-2001: U.S. Geological Survey Circular 1232, 41 p. Available Online
Dennehy, Kevin F., Litke, David W., Tate, Cathy M., Qi, Sharon L., McMahon, Peter B., Bruce, Breton W., Kimbrough, Robert A., and Heiny, Janet S., 1998, Water quality in the South Platte River Basin, Colorado, Nebraska, and Wyoming, 1992-95: U.S. Geological Survey Circular 1167, 38 p. Available Online
Denver, J.M., Ator, S.W., Debrewer, L.M., Ferrari, M.J., Barbaro, J.R., Hancock, T.C., Brayton, M.J., and Nardi, M.R., 2004, Water quality in the Delmarva Peninsula, Delaware, Maryland, and Virginia, 1999-2001: U.S. Geological Survey Circular 1228, 30 p. Available Online
DeVivo, J.C., Couch, C.A., and Freeman, B.J., 1997, Use of a preliminary index of biotic integrity in urban streams around Atlanta, Georgia: in Hatcher, K.J., ed., U.S. Geological Survey reprints from proceedings of the 1997 Georgia Water Resources Conference, March 20-22, 1997 The University of Georgia, Athens, Georgia, p. 40-43.
DeVivo, Joseph C., 1995, Impact of introduced shiners, Cyprinella Lutrensis, on stream fishes near Atlanta, Georgia: in Hatcher, K.J., ed., U.S. Geological Survey reprints from proceedings of the 1997 Georgia Water Resources Conference, March 20-22, 1997 The University of Georgia, Athens, Georgia, p. 95-98.
DeWalt, R. Edward, Webb, Donald W., and Harris, Mitchell A., 1999, Summer Ephemeroptera, Plecoptera, and Trichoptera (EPT) species richness and community structure in the Lower Illinois River Basin of Illinois: The Great Lakes Entomologist, vol. 32, no. 3, p 115-132.
DeWeese, L.R., Stephens, V.C., Short, T.M., and Dubrovsky, N.M., 2007, Trace-element concentrations in tissues of aquatic organisms from rivers and streams of the United States, 1992-1999: U.S. Geological Survey Data Series 309, on-line only. Available Online
Domagalski, J.L., Dileanis, P.D., Knifong, D.L., Munday, C.M., May, J.T., Dawson, B.J., Shelton, J.L., and Alpers, C.N., 2000, Water-quality assessment of the Sacramento River Basin, California: Water-quality, sediment and tissue chemistry, and biological data, 1995-1998: U.S. Geological Survey Open-File Report 00-391, on-line only. Available Online
Domagalski, Joseph L., Knifong, Donna L., Dileanis, Peter D., Brown, Larry R., May, Jason T., Connor, Valerie, and Alpers, Charles N., 2001, Water quality in the Sacramento River Basin, California, 1994-98: U.S. Geological Survey Circular 1215, 36 p. Available Online
Dorava, Joseph M., and Milner, Alexander M., 2001, Role of lake regulation on glacier-fed rivers in enhancing salmon productivity: the Cook Inlet watershed, south-central Alaska, USA: Hydrological Processes, vol. 14, p. 3149-3159. Available Online
Dorava, Joseph M., and Ness, Lee, 1999, Physical, chemical, and biological data for two sites on the upper Kenai River, Alaska, 1998: U.S. Geological Survey Open-File Report 99-258, 29 p. Available Online
Dubrovsky, Neil M., Kratzer, Charles R., Brown, Larry R., Gronberg, JoAnn M., and Burow, Karen R., 1998, Water quality in the San Joaquin-Tulare Basins, California, 1992-95: U.S. Geological Survey Circular 1159, 38 p. Available Online
Ebbert, James C., Embrey, Sandra S., Black, Robert W., Tesoriero, Anthony J., and Haggland, Alan L., 2000, Water quality in the Puget Sound Basin, Washington and British Columbia, 1996-98: U.S. Geological Survey Circular 1216, 31 p. Available Online
Edsall, Thomas A.,Behrendt, Thomas E., Cholwek, Gary, Frey, Jeffrey W., Kennedy, Gregory W., and Smith, Stephen B., 1997, Use of remote-sensing techniques to survey the physical habitat of large rivers: U.S. Geological Survey Contribution number 983 of the Great Lakes Science Center, 20 p.
Erwin, Martha L., and Munn, Mark D., 1997, Are walleye from Lake Roosevelt contaminated with mercury?: U.S. Geological Survey Fact Sheet 102-97, 4 p. Available Online
Eychaner, James H., 1998, What's normal? -- Constituent concentrations in West Virginia streamflow, ground water, streambed sediment, and fish tissue: in West Virginia Non-Point Source Conference, Charleston, 1998 Proceedings: West Virginia Division of Environmental Protection and West Virginia Soil Conservation Agency, p. 38-53.
Falcone, J., Stewart, J., Sobieszczyk, S., Dupree, J., McMahon, G., and Buell, G., 2007, A comparison of natural and urban characteristics and the development of urban intensity indices across six geographic settings: U.S. Geological Survey Scientific Investigations Report 2007-5123, 43 p. Available Online
Falcone, J.A., and Gomez, R., 2005, Mapping Impervious Surface Type and Sub-Pixel Abundance Using Hyperion Hyperspectral Imagery: Geocarto International, vol. 20, p. 3-10. doi: 10.1080/10106040508542358 Available Online
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