1940-1999 USGS Chesapeake Bay Activities Bibliography

Science Center Objects

The USGS has published reports and journal articles on a large number of topics related to the Chesapeake Bay and its watershed. This information is used to make science-based decisions on the Bay's ecosystem conservation and restoration. Below is a list of publications from 1940 through 1999. (Note: Use your browser's Find feature to search this page.)

Visit the Bibliography of USGS Publications listing for the most current USGS Chesapeake Bay publications.

1999

Acevedo, W., 1999, Analyzing land-use change in urban environments: U.S. Geological Survey Fact Sheet 188–99, 4 p.

Belval, D.L., and Sprague, L.A., 1999, Monitoring Nutrients in the Major Rivers Draining to Chesapeake Bay: U.S. Geological Survey Water-Resources Investigations Report 99-4238, 8 p.

Blazer, V.S., Vogelbein, W.K., Densmore, C.L., May, E.B., Lilley, J.H., and Zwerner, D.E., 1999, Aphanomyces as a cause of ulcerative skin lesions of menhaden from Chesapeake Bay tributaries: Journal of Aquatic Animal Health, v. 11, no. 4, p. 340–349.

Blazer, V., Phillips, S.W., Pendleton, E., 1999, Fish Health, Fungal Infections, and Pfiesteria, The Role of the USGS, U.S. Geological Survey Fact Sheet FS-114-98

Brakebill, John W., and Preston, Stephen D., 1999, Digital Data Used to Relate Nutrient Inputs to Water Quality in the Chesapeake Bay Watershed, Version 1.0: U.S. Geological Survey Open-File Report 99-60

Bratton, J.F., S.M. Colman, and G. Ravizza, 1999, Sedimentary rhenium enrichment and hypoxia in Chesapeake Bay, Geological Society of America, Annual Meeting, Abstracts with Programs, v. 31(7), Denver, Colorado.

Baucom, P.C., and Colman, Steven M. 1999, A continuous Holocene transgressive sequence recorded in an 8-m core from northern Chesapeake Bay, Geological Society of America, Annual Meeting, Abstracts with Programs, v. 31(7), Denver, Colorado.

Baucom, Pattie C., Colman, Steven M., and Bratton, John F., 1999, Biogenic silica trends in Chesapeake Bay, EOS, Transaction, AGU, v. 80, 46, p. F46.

Colman, S. Cronin, T. Bratton, J. Baucom, P. and Poag, W. 1999, Chronology of sedimentation in the Chesapeake Bay from recent coring programs, including the 1999 R/V Marion Dufresne IMAGES leg, Abstract, EOS, Transaction, AGU v. 80, no. 46, p. F1.

Cronin, T. M., R.S. Wagner, M. Slattery. (eds.). 1999, Microfossils from Chesapeake Bay sediments:   Illustrations and species database includes 5 chapters, one on each major microfossil group), USGS Open-file report 99-45)

Cronin, T.M., Dwyer, G.S., Baker, P.A., and Dowsett, H.J., 1999, Application of shell chemistry of the ostracode Loxoconcha to climatic and environmental variability along eastern United States, EOS, AGU Transactions supplement, v. 80, no. 17, p. S176.

Cronin, T.M.. Verardo, S., Weimer, L., Ishman, S., Dwyer, G., 1999, Holocene climate variability in the eastern United States recorded in Chesapeake Bay sediments, EOS, Transactions AGU v. 80, no. 46, p. F7, F8.

Cronin, T.M., D.A. Willard, S. Verardo, Randy Kerhin, Steve Colman, John Bratton, and Charles Holmes , 1999, Chesapeake Bay Holocene climatic and ecosystem history, Abstracts, 25th Assateague Shelf and Shore Conference, Lewes, Delaware.

Cronin, T., S. Colman, Willard, D., Kerhin, R., Holmes, C., Karlsen, A., Ishman, S., Bratton, J., 1999, Interdisciplinary environmental project probes Chesapeake Bay down to the core, EOS, AGU Transactions v. 80, no. 21, p. 237, 240-241.

Darrell, L.C., Feit Majedi, B., Lizarraga, J.S., and Blomquist, J.D., 1999, Nutrient and Suspended-Sediment Concentrations, Trends, Loads, and Yields From the Nontidal Part of the Susquehanna, Potomac, Patuxent, and Choptank Rivers, 1985-96: U.S. Geological Survey Water-Resources Investigations Report 98-4177, 38 p.

Landwehr, J.M., Reel, J.T, Rybicki, N.B., Ruhl, H.A, and Carter, V., 1999, Chesapeake Bay habitat criteria scores and the distribution of submersed aquatic vegetation in the Tidal Potomac River and Potomac Estuary, 1983-1997: U.S. Geological Survey Open-File Report 99-219, 34p. (online report)

Langland, M.J., Blomquist, J.D., Sprague, L.A., Edwards, R.E., 1999, Trends and Status of Flow, Nutrients, and Sediments for Selected Nontidal Sites in the Chesapeake Bay Watershed, 1985-98: U.S. Geological Survey Open File Report 99-451, 64 p.

Powars, David S., Bruce, T. Scott, 1999, The effects of the Chesapeake Bay impact crater on the geological framework and correlation of hydrogeologic units of the lower York-James Peninsula, Virginia: USGS Professional Paper 1612, 82 p., 9 pl.

Preston, S.D., and Brakebill, J.W., 1999, Applications of spatially referenced regression modeling for the evaluation of total nitrogen loading in the Chesapeake Bay watershed: U.S. Geological Survey Water-Resources Investigations Report 99–4054, 12 p.

Willard, D.A., L.M. Weimer, D.A. Korejwo. 1999, Impacts of Holocene climate variability, on vegetation of the eastern United States, EOS, Transactions AGU, v.80, no. 46, p. F8.

Willard, D.A. and Cronin, T.M., 1999, Late Holocene climatic variability in eastern North America over the last millennium, EOS, AGU Transactions supplement, v. 80, no. 17, p. S170-S171.

Woods, A.J., Omernik, J.O., and Brown, D.D., 1999, Level III and IV ecoregions of Delaware, Maryland, Pennsylvania, Virginia, and West Virginia: U.S. Environmental Protection Agency, National Health and Environmental Effects Laboratory, 24 p.

 

1998

Ator, S.W., Blomquist, J.D., Brakebill, J.W., Denis, J.M., Ferrari, M.J., Miller, C.V., and Zappia, H., 1998, Water Quality in the Potomac River Basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-96: U.S. Geological Survey Circular 1166

Bachman, L.J., Lindsey, B., Brakebill, J., and Powars, D.S., 1998, Ground-water discharge and base flow nitrate loads of nontidal streams, and their relation to a hydrogeomorphic classification of the Chesapeake Bay Watershed, Middle Atlantic Coast: U.S. Geological Survey Water Resources Investigations Report 98-4059

Bratton, J.F., S.M. Colman, R.R. Seal, II, and R.W. Murray, 1998, Anoxia history in Chesapeake Bay based on nitrogen isotopes and redox-sensitive metals, EOS, Transactions, American Geophysical Union, Fall Meeting, San Francisco, v. 79, n. 4, Nov. 10, 1998 Supplement, p. F496.

Carter, V., Rybicki, N.B., Landwehr, J.M., Reel, J.T., and Ruhl, H.A., 1998, Summary of correlations among seasonal water quality, discharge, weather, and coverage by submersed aquatic vegetation in the Tidal Potomac River and Potomac Estuary, 1983-1996: U.S. Geological Survey Open-File Report 98-657, 81p. (online report)

Cronin, T.M., D. Willard, R. T. Kerhin, A. Karlsen, C. Holmes, J. McGeehin, M. Slattery, 1998, Climatic and anthropogenic influences on Chesapeake Bay ecosystem over the last millennium Abstracts, 6th International Conference on Paleoceanography (Lisbon 8/98)

Derosier, A.L., Brakebill, J.W., Denis, J.M., and Kelley, S.K., 1998, Water-Quality Assessment of the Potomac River Basin: Water-Quality and Selected Spatial Data, 1992-96: U.S. Geological Survey Open-File Report 98-180

Focazio, M.J., Plummer, L.N., Bohike, J.K., Busenberg, Bachman, L.J., and Powars, D.S., 1998, Preliminary estimates of residence times and apparent ages of ground water in the Chesapeake Bay Watershed, and water-quality data from a survey of springs: U.S. Geological Survey Water Resources Investigations Report 97-4225

Johnson, H.M., and Belval, D.L., 1998, Nutrient and Suspended Solids Loads, Yields, and Trends in the Non-Tidal Part of Five Major River Basins in Virginia, 1985-96: U.S. Geological Survey Water-Resources Investigations Report 98-4025, 36p.

Karlsen, A., T.M. Cronin, D. A. Willard, R. Kerhin, and S. Ishman. 1998, Historical anthropogenic induced changes in bottom water salinity and dissolved oxygen in the mesohaline portion of Chesapeake Bay Ecological Society of America

Kerhin, R. T., C. Williams, T. M. Cronin. 1998, Lithologic descriptions of piston cores from Chesapeake Bay, Maryland, USGS Open-File Report 98-787

Langland, M.J., Edwards, R.E., Darrell, L.C., 1998, Status Yields and Trends of Nutrients and Sediment and Methods of Analysis for the Nontidal Data-Collection Programs, Chesapeake Bay Basin, 1985-96: U.S. Geological Survey Open-File Report 98-17

Langland, M.J., 1998, Changes in Sediment and Nutrient Storage in Three Reservoirs in the Lower Susquehanna River Basin and Implications for the Chesapeake Bay: U.S. Geological Survey Fact Sheet 003-98

Larsen, C. E. 1998, The Chesapeake Bay: Geologic Product of Rising Sea Level USGS Fact Sheet 102-98.

Lindsey, B.D., Breen, K.J., Bilger, M.D., and Brightbill, R.A., 1998, Water Quality in the Lower Susquehanna River Basin, Pennsylvania and Maryland, 1992-95: U.S. Geological Survey Circular 1168

Majewski, M.S., Foreman, W.T., Goolsby, D.A., and Nakagaki, N., 1998, Airborne pesticide residues along the Mississippi River: Environmental Science and Technology, v. 32, no. 23, p. 3,689–3,698.

McCartan, Lucy B., Peper, John D., Bachman, L. Joseph, Horton, J. Wright, Jr., Application of geologic mapping information to water quality issues in the southern part of the Chesapeake Bay watershed, Maryland and Virginia, eastern United States, Journal of Geochemical Exploration 64 (1998) 355-376

Rice, K.C., and Hornberger, G.M., 1998, Comparison of hydrochemical tracers to estimate source contributions to peak flow in a small, forested, headwater catchment: Water Resources Research, vol. 34, no. 7, p. 1755-1766.

Verardo, S., T.M. Cronin, D.A. Willard, 1998, Climate and environmental changes recorded by Chesapeake Bay dinoflagellate cysts in the last millennium, Geological Society of America, Annual Meeting (Toronto) Abstracts, p. A-284.

 

1997

Ator, S.W., and Ferrari, M.J., 1997, Nitrate and selected pesticides in ground water of the Mid-Atlantic Region: U.S. Geological Survey Water-Resources Investigations Report 97–4139, 8 p.

Ator, S.W. and Denis, J.M., 1997, Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin: U.S. Geological Survey Water-Resources Investigations Report 96-4268, 26 p.

Cronin, T.M., D.A. Willard, C W. Holmes, R. Kerhin. 1997, Climate change and its impact on Chesapeake Bay, EOS, AGU Transactions supplement, p. S145.

Cronin, T.M. 1997, Climate Control, Chesapeake Bay Journal, May 1997, p. 1, 4-7.

Ferrari, M.J., Ator, S.W., Blomquist, J.D., and Dysart, J.E., 1997, Pesticides in Surface Water of the Mid-Atlantic Region: U.S. Geological Survey Water-Resources Investigations Report 97-4280

Karlsen, A.W., T.M. Cronin, C.W. Holmes. 1997, Trends in benthic faunal response to environmental change in the Chesapeake Bay, EOS, AGU Transactions supplement, p. S124.

Langland, M.J., and Hainly, R.A., 1997, Changes in bottom-surface elevations in three reservoirs on the Lower Susquehanna River, Pennsylvania and Maryland, following the January 1996 flood—Implications for nutrient and sediment loads to Chesapeake Bay: U.S. Geological Survey Water-Resources Investigations Report 97–4138, 34 p.

Miller, C.V., Denis, J.M, Ator, S.W, and Brakebill, J.W., 1997, Nutrients in streams during baseflow in selected environmental settings of the Potomac River Basin: Journal of the American Water Resources Association, vol. 33, no. 6, pp. 1155-1171.

O'Brien, A.K., Rice, K.C., Bricker, O.P., Kennedy, M.M., and Anderson, R.T., 1997, Use of geochemical mass balance modelling to evaluate the role of weathering in determining stream chemistry in five mid-Atlantic watersheds on different lithologies: Hydrological Processes, vol. 11, p. 719-744

Rattner, B.A., Melancon, M.J., Rice, C.P., Riley W. Jr., Eisemann, J., and Hines R.K., 1997, Cytochrome P450 and organochlorine contaminants in black-crowned night-herons from the Chesapeake Bay Region, USA, Environmental Toxicology and Chemistry 16:2315-2322.

Rybicki, N.B., Jenter, H.L., Carter, Virginia, Baltzer, R.A., Turtora, Michael, 1997, Tidal flux between a submersed aquatic plant stand and the adjacent channel in the Potomac River near Washington, D.C. Limnology and Oceanography, in press.

Smith, R.A., Schwarz, G.E., and Alexander, R.B., 1997, Regional interpretation of water-quality monitoring data: Water Resources Research, v. 33, no. 12, p. 2,781–2,798.

Siwiec, S.F., Hainly, R.A., Lindsey, B.D., Bilger, M.D., and Brightbill, R.A., 1997, Water-Quality Assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Design and Implementation of Water-Quality Studies, 1992-1995: U.S. Geological Survey Open-File Report 97-583

 

1996

Bell, C.F., Belval, D.L., and Campbell, J.P, 1996, Trends in Nutrients and Suspended Solids at the Fall Line of Five Tributaries to the Chesapeake Bay in Virginia, July 1988 through June 1995: U.S. Geological Survey Water Resources Investigations Report 96-4191, 37 p.

Belval, D.L., and Campbell, J.P., 1996, Water-Quality Data and Estimated Loads of Selected Constituents in Five Tributaries to the Chesapeake Bay at the Fall Line, Virginia, July 1993 through June 1995: U.S. Geological Survey Open-File Report 96-220, 79 p.

Blomquist, J.D., Fisher, G.T., Denis, J.M., Brakebill, J.W., Werkheiser, W.H., 1996, Water-Quality Assessment of the Potomac River Basin: Basin Description and Analysis of Available Nutrient Data, 1970-90: U.S. Geological Survey Water-Resources Investigations Report 95-4221

Carter, Virginia, Rybicki, N.B., and Turtora, Michael, 1996, Effect of increasing photon irradiance on the growth of Vallisneria americana in the tidal Potomac River. Aquatic Botany, v. 54, p. 337-345.

Chichester, D.C., 1996, Hydrogeology of, and simulation of ground-water flow in, a mantled carbonate-rock system, Cumberland Valley, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 94-4090

Clapp, R.B. 1996, Great blue heron electrocution in Loudoun County, Virginia, Raven 67:28-31.

Clark, D.R., Jr., C.M. Bunck, and R.J. Hall. [1996]. Female reproductive dynamics in a Maryland population of ringneck snakes (Diadophis punctus). Journal of Herpetology [in press].

 

1995

Belval, D.L., Campbell, J.P., Phillips, S.W., and Bell, C.F., 1995, Water-Quality Characteristics of Five Tributaries to the Chesapeake Bay at the Fall Line, Virginia, July 1988 through June 1993: U.S. Geological Survey Water-Resources Investigations Report 95-4258, 71 p.

Bohlke, J.M., and Denver, J.M., 1995, Combined use of groundwater dating, chemical, and isotopic analyses to resolve the history and fate of nitrate contamination in two agricultural watersheds, Atlantic coastal plain, Maryland: Water Resources Research, 31(9), 2319-2339 Cecil, L.D., 1988, Geohydrology of the Furnace Creek basin and Vicinity

Dugas, D.L., Char, S.L., and Baumbach, G.E., 1995, Geographic information system data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania: Part 1-Basic Data: U.S. Geological Survey Open-File Report 95-113

Jorde, D.G., G.M. Haramis, C.M. Bunck, and G.W. Pendleton, 1995. Effects of diet on rate of body mass gain by wintering canvasbacks J. WIldl. Manage. 59:31-39.

Langland, M.J., Lietman, P.L., and Hoffman, Scott, 1995, Synthesis of Nutrient and Sediment Data for Watersheds within the Chesapeake Bay Drainage Basin: U.S. Geological Survey Water-Resources Investigations Report 95-4233, 121 p.

Langland, M.J., and Fishel, D.K., 1995, Hydrology and the effects of selected agricultural best-management practices in the Bald Eagle Creek watershed, York County, Pennsylvania, prior to and during nutrient management: U.S. Geological Survey Water-Resources Investigations Report 93-4069

Low, D.J., Chichester, D.C., and Char, S.J., 1995, Geographic information system data sets of hydrogeologic conditions in Pequea and Mill Creek watersheds, Pennsylvania: Part 2-Hydrogeologic interpretations: U.S. Geological Survey Open-File Report 95-113

Maryland Department of the Environment, 1995, Chesapeake Bay Water-Quality Monitoring, River Input Monitoring Component, Level 1 Data Summary Report:-1993: Watershed Management Program, Chesapeake Bay and Watershed Management Administration Technical Report 95-002, 56 p.

McFarland, E.R., 1995, Ground Water Flow, geochemistry, and effects of agricultural practices on nitrogen transport as study sites in the piedmont and costal plain physiographic provinces, Patuxent River basin, Maryland: U.S. Geological Survey Open-File Report 94-507

Nelms, D.L., Harlow, G.E. Jr., and Hayes, D.C., 1995, Base-flow Characteristics of streams in the valley and ridge, Blue Ridge, and piedmont physiographic provinves of Virginia: U.S. Geological Survey Open-File Report 95-298

Nutrient Subcommittee of the Chesapeake Bay Program, 1995, Water quality functions of riparian forest buffer systems in the Chesapeake Bay watershed: U.S. Environmental Protection Agency Technology Transfer Report EPA 903-R-95-004

Perry, M.C. and A.S. Deller. 1995, Waterfowl population trends in the Chesapeake Bay area. Pages 490-504 in Paula Hill and Steve Nelson, editors. Proceedings of the 1994 Chesapeake Research Conference. Toward a Sustainable Watershed: The Chesapeake Experiment. CRC Publication No. 149. Chesapeake Research Consortium, Edgewater, Md. iv, 724 pp.

Rice, K.C. and Bricker, O.P., 1995, Seasonal cycles in streamwater quality on Catoctin Mountain, Maryland: USGS FS-136-95, 2 p.

Rice, K.C. and Bricker, O.P., 1995, Seasonal cycles of dissolved constituents in streamwater in two forested catchments in the mid-Atlantic region of the eastern U.S.A.: Journal of Hydrology, vol. 170, p. 137-158.

Rybicki, N.B. and Carter, Virginia, 1995, Revegetation and propagule transport in the tidal Potomac River in Proceedings, 29th Annual Meeting Aquatic Plant Control Program: U. S. Army Corps. of Engineers, Vicksburg, Mississippi, Misc. Paper A-95-3, p. 201-218.

Shultz, R.A., Hobba, W.A., and Kozar, M.D., 1995, Geohydrology, ground-water availability, and ground-water quality of Berkeley County, West Virginia, with emphasis on the carbonate-rock area: U.S. Geological Survey Water-Resources Investigations Report 93-4073

Zynjuk, L.D., 1995, Chesapeake Bay: Measuring Nutrient Pollution: U.S. Geological Survey Fact Sheet FS-055-95.

 

1994

Belval, D.L., Woodside, M.D., and Campbell, J.P., 1994, Relation of Stream Quality to Streamflow, and Estimated Loads of Selected Water-Quality Constituents in the James and Rappahannock Rivers near the Fall Line of Virginia, July 1988 through June 1990: U.S. Geological Survey Water-Resources Investigations Report 94-4042, 85 p.

Carter, Virginia, and Rybicki, N.B., 1994, Invasions and declines of submersed macrophytes in the tidal Potomac River and Estuary, the Currituck Sound-Back Bay system, and the Pamlico River Estuary: Lake and Reservoir Management, v. 10, no. 1, p. 39-48.

Carter, Virginia, Rybicki, N.B., Landwehr, J. M., and Turtora, Michael, 1994, Role of weather and water quality on population dynamics of submersed macrophytes in the tidal Potomac River: Estuaries, v. 17, no.2, p.417-426.

Haramis, G.M., E.L. Derleth, and W.A. Link. 1994, Flock sizes and sex ratios of canvasbacks in Chesapeake Bay and North Carolina. Journal of Wildlife Management 58(1):123-131.

Hippe, D.J., Witt, E.C. III, and Giovannitti, R.M., 1994, Hydrology, herbicides and nutrients in ground water and springs, and relation of water quality to land use and agricultural practices near Carlisle, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 93-4172

Hatfield, J.S., S.A. Ricciardi, G.A. Gough, D. Bystrak, S. Droege, and C.S. Robbins. 1994, Distribution and abundance of birds wintering in Maryland, 1988-1993. Maryland Birdlife 50(1-4):3-83.

Maryland Department of the Environment, 1994, Chesapeake Bay Water-Quality Monitoring, River Input Monitoring Component, Level 1 Data Summary Report:-1992: Watershed Management Program, Chesapeake Bay and Watershed Management Administration Technical Report 94-012, 91 p.

Reilly, T.E., Plummer, N.L., Phillips, P.J., and Busenberg, E., 1994, The use of simulation and multiple environmental tracers to quantify groundwater flow in a shallow aquifer: Water Resources Research, 30(2), 421-433.

 

1993

Dennison, W.C., Orth, R.J., Moore, K.A., Stevenson, J.C., Carter, Virginia, Kollar, Stan, Bergstrom, P.W., and Batiuk, R.A., 1993, Assessing water quality with submersed aquatic vegetation: Bioscience, v. 43, no. 2, p. 86-94.

Erwin, R.M. 1993, Survival and post-fledging movements of young snowy egrets and black-crowned night-herons at a Virginia colony. Bulletin of the Ecological Society of America 74(2, supplement):228.

Erwin, R.M., G.M. Haramis, D.G. Krementz, and S. L. Funderburk. 1993, Resource protection for waterbirds in Chesapeake Bay. Environmental Management 17(5):613-619.

Haramis, G.M., Jorde, D.G., and Bunck, C. M., 1993, Survival of hatching-year female canvasbacks wintering on Chesapeake Bay. Journal of Wildlife Management 57(4):763-771.

Haramis, G.M., Jorde, D.G., Klein, P.N., Macko, S.A., and Walker, B.S., 1993, Use of stable isotope ratios to discriminate dietary components of free-ranging animals: An example with Chesapeake Bay canvasbacks. Proceedings, American Association of Zoo Veterinarians Annual Conference 1993:400-405.

Jorde, D.G., Haramis, G.M., and Forsell, D.J., 1993, Waterbirds. Pages 69-75 in Ecologically Valuable Species Workgroup, Preparers, Chesapeake Bay Strategy for the Restoration and Protection of Ecologically Valuable Species. Maryland Department of Natural Resources, Annapolis. ix, 88 pp.

Jordan, T.E., Correll, D.L., and Weller, D.E., 1993, Nutrient Interception by a riparian forest receiving inputs from adjacent cropland: Journal of Environmental Quality, 22(3), 467-473

Keller, C. M.E., C.S. Robbins, and J.S. Hatfield. 1993, Avian communities in riparian forests of different widths in Maryland and Delaware. Wetlands 13(2):137-144.

Maryland Department of the Environment, 1993, Chesapeake Bay Water-Quality Monitoring, River Input Monitoring Component, Level 1 Data Summary Report:-1991 : Watershed Management Program, Chesapeake Bay and Watershed Management Administration Technical Report 93-014, 31 p.

O'Brien, A.K., Rice, K.C., Kennedy, M.M., and Bricker, O.P., 1993, Comparison of episodic acidification of Mid-Atlantic upland and Coastal Plain streams: Water Resources Research, vol. 29, no. 9, p. 3029-3039

Rice, K.C., Kennedy, M.M., Bricker, O.P., and Donnelly, C.A., 1993, Data on the quantity and chemical quality of precipitation, Catoctin Mountain, north-central Maryland, 1982-1991: USGS Open-File Report 93-169, 46 p.

Rice, K.C. and Bricker, O.P., 1993, Hydrologic, chemical, and isotopic characterization of two small watersheds on Catoctin Mountain, north-central Maryland, U.S.A.: Chemical Geology, vol.107, p. 319-321.

Schnabel, R.R., Urban, J.B., and Gburek, W.J., 1993, Hydrologic controls in nitrate, sulfate, and chloride concentrations: Journal of Environmental Quality, 22(3), 589-596

Sigleo, A.C. and Shultz, D.J., 1993, Amino acid composition of suspended particles, sediment trap material, and benthic sediment in the Potomac estuary: Estuaries, v. 16, p.405-415.

Vogel, K.L., and Reif, A.G., 1993, Geohydrology and simulation of ground-water flow in the Red Clay Creek Basin, Chester County, Pennsylvania, and New Castle County, Deleware: U.S. Geological Survey Water-Resources Investigations Report 93-4055.

 

1992

Batiuk, Richard, Heasley, Patsy, Orth, Robert, Moore, Kenneth, Stevenson, J.C., Dennison, William Staver, Lori, Carter, Virginia, Rybicki, N.B., Hickman, R.E., Kollar, Stan, Bieber, Steven, Bergstrom, Peter, 1992, Chesapeake Bay submerged aquatic vegetation habitat requirements and restoration goals: A Technical Synthesis: USEPA CBP/TRS 83/92, 162 p.

Fishel, D.K., Brown, M.J., Kostelnik, K.M., and Howse, M.A., 1992, Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 90-4131

Hall, D.W., 1992, Effects of nutrient management on nitrate levels in ground water near Ephrata, Pennsylvania: Ground Water, 30(5), 720-730

Hall, D.W., and Risser, D.W., 1992, Effects of nutrient management on nitrogen flux through a Karst aquifer, Conestoga River headwaters basin, Pennsylvania: Environmental Protection Agency, The National Rural Clean Water Program Symposium Seminar Publication

Heinz, G.H., S.N. Wiemeyer, D.R. Clark, Jr., P. Albers, P. Henry, and R.A. Batiuk. 1992, Status and assessment of Chesapeake Bay wildlife contamination, Environmental Protection Agency, Chesapeake Bay Program CBP/TRS 80/92. 32 pp.

Helsel, D.R., and Hirsch, R.M., 1992, Statistical methods in water resources: Amsterdam, Elsevier Science Publishers, Studies in Environmental Science, v. 49, 522 p.

Krementz, D.G., D.B. Stotts, G.W. Pendleton, J.E. Hines, and V.D. Stotts. 1992, Comparative productivity of American black ducks and mallards nesting on Chesapeake Bay Islands. Canadian Journal of Zoology 70(2):225-228.

Michel, R.L., 1992, Residence times in river basins as determined by analysis of long-term tritium records: Journal of Hydrology, 130, 367-378

Plummer, L.N., and Busenberg, E., 1992, CFC's—Tools for age dating and tracing shallow ground water.

Rice, K.C. and Bricker, O.P., 1992, Acid rain-induced changes in streamwater quality during storms on Catoctin Mountain, Maryland: USGS Open-File Report 92-649, Water Fact Sheet, 2 p.

Rice, K.C. and Bricker, O.P., 1992, Acid rain and its effect on streamwater quality on Catoctin Mountain, Maryland: USGS Open-File Report 92-168, Water Fact Sheet, 2 p.

 

1991

Carter, Virginia, Rybicki, N.B., and Hammerschlag, Richard, 1991, Effects of submersed macrophytes on dissolved oxygen, pH, and temperature under different conditions of wind, tide, and bed structure: Journal of Freshwater Ecology, v. 6, no. 2, p. 121-133.

Carter, Virginia, Rybicki, N.B., and Turtora, Michael, 1991, Population dynamics of submersed macrophytes in the tidal Potomac River in Proceedings, 25th annual Meeting, Aquatic Plant Control Research Program: U.S. Army Corps of Engineers, Vicksburg, Mississippi, Misc. Paper A-91-3, p. 41-53.

Erwin, R.M. and J. A. Spendelow. 1991, Colonial wading birds: herons and egrets, Pages 19.1-19.14 in Steven L. Funderburk, et al., editors. Habitat Requirements for Chesapeake Bay Living Resources, 2nd edition. Chesapeake Bay Program, U.S. Environmental Protection Agency, Annapolis, MD. Various pages.

Gburek, W.J., Urban, J.B., and Schnabel, R.R., 1991, Effects of agricultural land use on contaminated transport in a layered fractured aquifer: Hydrological Basis of Ecologically Sound Management of Soil and Groundwater, IAHS Publ. no. 202

Haramis, G.M. 1991, Canvasback Aythya valisineria . Pages 17.1-17.10 in Steven L. Funderburk, et al., editors. Habitat Requirements for Chesapeake Bay Living Resources, 2nd edition. Chesapeake Bay Program, U.S. Environmental Protection Agency, Annapolis, MD. Various pages.

Haramis, G.M. 1991, Redhead Aythya americana. Pages 18.1-18.10 in Steven L. Funderburk, et al., editors. Habitat Requirements for Chesapeake Bay Living Resources, 2nd edition. Chesapeake Bay Program, U.S. Environmental Protection Agency, Annapolis, MD. Various pages.

Haramis, G.M. 1991, Wood Duck Aix sponsa. Pages 15.1-15.11 in Steven L. Funderburk, et al., editors. Habitat Requirements for Chesapeake Bay Living Resources, 2nd edition. Chesapeake Bay Program, U.S. Environmental Protection Agency, Annapolis, MD.

Heinz, G.H. and S.N. Wiemeyer. 1991, Effects of contaminants on birds. Pages 23-1 to 23-9 in S.L. Funderburk, et al., editors. Habitat Requirements for Chesapeake Bay Living Resources, 2nd edition. Chesapeake Bay Program, U.S. Environmental Protection Agency, Annapolis, MD.

Hirsch, R.M., Alexander, R.B., and Smith, R.A., 1991, Selection of methods for the detection and estimation of trends in water quality: Water Resources Research, v. 27, no. 5, p. 803–813.

Kozar, M.D., Hobba, W.A. Jr, Macy, J.A., 1991, Geohydrology, water availability, and water quality of Jefferson County, West Virginia, with emphasis on the carbonate area: U.S. Geological Survey Water-Resources Investigations Report 90-4118

Krementz, D.G. 1991, American black duck Anas rubripes. Pages 16.1-16.7 in Steven L. Funderburk, et al., editors. Habitat Requirements for Chesapeake Bay Living Resources, 2nd edition. Chesapeake Bay Program, U.S. Environmental Protection Agency, Annapolis, MD.

Krementz, D.G. and G.W. Pendleton. 1991, Movements and survival of American black duck and mallard broods on Chesapeake Bay. Proceedings of the Annual Conference Southeastern Association of Fish and Wildlife Agencies 45:156-166.

Orth, Robert, Moore, Kenneth, Batiuk, Richard, Heasley, Patsy, Dennison, William, Stevenson, J.C., Staver, Lori, Carter, Virginia, Rybicki, Nancy, Kollar, Stan, Hickman, R.E., and Bieber, Steven, 1991, Water quality standards based on species' habitat requirements - a case study from the Chesapeake Bay using submerged aquatic vegetation: in Water Quality Standards for the 21st Century, Proceedings, U.S. EPA Office of Water WH-533, p. 177-181.

Robertson, W.D. Cherry, J.A., and Sudicky, E.A., 1991, Ground-water contamination from two small septic systems of sand aquifers: Ground Water, 29(1), 82-92

Sloto, R.A., Cecil, L.D., and Senior, L.A., 1991, Hydrogeology and ground-water flow in the carbonate rocks of the Little Lehigh Creek Basin, Lehigh County, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 90-4076

Williams, J.H., 1991, Tributary-stream infiltration in Marsh Creek Valley, north-central Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 90-4052

 

1990

Carter, Virginia, and Rybicki, Nancy, 1990, Light attenuation and submersed macrophyte distribution in the tidal Potomac River and Estuary: Estuaries, v. 13, no. 4, p. 441-452.

Jenter, H.S., Rybicki, N.B., Baltzer, R.B., and Carter, Virginia, 1990, Tidal mass exchange between a submerged aquatic vegetation bed and the main channel of the Potomac River: Proceedings 1991 Hydraulic Conference, American Society of Civil Engineers, Nashville, Tennessee, p. 298-304.

Sloto R.A., 1990, Geohydrology and simulation of ground-water flow in the carbonate rocks of the valley creek basin, eastern Chester County, Pennysylvania: U.S. Geological Survey Water-Resources Investigations Report 89-4169

Szpakiewicz, M., 1990, Application of natural isotopes in groundwater for solving environmental problems: National Institute for Petroleum and Energy Research DE90000223

 

1989

Becher, A.E., 1989, Geohydrology and water quality in the vicinity of the Gettysburg National Military Park and Eisenhower National Historic Site, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 89-4154

Bricker, O.P. and Rice, K.C., 1989, Acidic deposition to streams: A geology-based method predicts their sensitivity: Environmental Science & Technology, vol. 23, no. 4, p. 379-385

Carter, Virginia, Rybicki, N.B., Jones, R.C., Barko, J.W., Dresler, P.V., Hickman, R.E., and Anderson, R.T., 1989, Data on physical, chemical and biological data and characteristics of Hydrilla beds, mixed beds, and unvegetated sites in the tidal Potomac River, Maryland and Virginia, 1987: U.S. Geological Survey Open-File Report 88-709, 196 p.

Cohn, T.A., Delong, L.L., Gilroy, E.J., Hirsch, R.M., and Wells, D.K., 1989, Estimating constituent loads: Water Resources Research, v. 25, no. 5, p. 937-942.

Shultz, D.J., 1989, Nitrogen Dynamics in the Tidal Freshwater Potomac River, Maryland and Virginia, Water Years 1979-81 , Water Supply Paper 2234-J, 41 p.

Stickel, L. F. 1989, Home range behavior among box turtles (Terrapene c. carolina)of a bottomland forest in Maryland. Journal of Herpetology 23(1):40-44.

 

1988

Barko, J.W., Godshalk, G.L., Carter, Virginia, and Rybicki, N.B., 1988, Effects of submersed aquatic macrophytes on physical and chemical properties of surrounding water: Department of the Army Waterways Experiment Station Technical Report A-99-11, 28 p.

Blanchard, Stephen F., 1988, Dissolved Silica in the Tidal Potomac River and Estuary , 1979-81 Water Years—A Water-Quality Study of the Tidal Potomac River and Estuary: U.S. Geological Survey Water-Supply Paper 2234-H, 48 p.

Brown, L., Pavich, M.J., Hickman, R.E., Klein, J., and Middleton, R., 1988, Erosion of the eastern United States observed with 10Be: Earth Surface Processes and Landforms, v. 13, no. 5, p. 441–457.

Carter, Virginia, Barko, John W., Godshalk, G.L., and Rybicki, Nancy B., 1988, Effects of Submersed Macrophytes on Water Quality in the Tidal Potomac River, Maryland, Journal of Freshwater Ecology, v. 4, p. 493-501.

Cohen, R.R.H., 1988, Phytoplankton dynamics of the fresh, tidal Potomac River, Maryland, for the summers of 1979 to 1981 , U.S. Geological Survey Water-Supply Paper 2234-C, 34pp.

Fleming, W.J., J.J. Momot, and M.S. Ailstock. 1988, Bioassay for phytotoxicity of toxicants to sago pondweed. Pages 431-440 in M.T. Lynch and E. Krome, editors. Understanding the Estuary: Advances in Chesapeake Bay Research. Chesapeake Research Consortium, Publication 129, Solomons, MD. 629 pp.

Geissler, P.H. 1988, Alternative sampling strategies for a survey of submerged aquatic vegetation in the Chesapeake Bay.Pages 138-146 in M.T. Lynch and E. Krome, editors. Understanding the Estuary: Advances in Chesapeake Bay Research. Chesapeake Research Consortium, Publication 129, Solomons, MD. 629 pp.

Glenn, Jerry L., 1988, Bottom Sediments and Nutrients in the Tidal Potomac System, Maryland and Virginia: U.S. Geological Survey Water-Supply Paper 2234-F, 74 p.

Ohlendorf, H.M. and W.J. Fleming. 1988, Birds and environmental contaminants in San Francisco and Chesapeake Bays. Marine Pollution Bulletin 19(9):487-495.

PA Rural Clean Water Program Coordinating Committee, Lancaster County Local Coordinating Committee, Comprehensive Monitoring and Evaluation Commitee, 1988, Rural clean water program 1988 annual progress report: U.S. Department of Agriculture Agricultural Stabilization and Conservation Service.

Perry, M.C. and F.M. Uhler. 1988, Food habits and distribution of wintering canvasbacks, Aythya valisineria, on Chesapeake Bay, Estuaries 11(1):57-67.

Rybicki, Nancy, Anderson, R.T., and Carter, Virginia, 1988, Data on the distribution and abundance of submersed aquatic vegetation in the tidal Potomac River and transition zone of the Potomac Estuary, Maryland, Virginia and the District of Columbia, 1987: U.S. Geological Survey Open-File Report 88-307

Simon, N.S., 1988, Nitrogen Cycling between Sediment and the Shallow-Water Column in the Transitition Zone of the Potomac River and Estuary. I Nitrate and Ammonium Fluxes : Estuarine, Coastal and Shelf Science, v.26, p.483-497.

Williams, J.H., and Senko, G.E., 1988, Simulation of ground water flow in aquifers along the Susquehanna River in Coulmbia County, Pennsylvania: U.S. Geological Survey Water-Resources Investigations Report 85-4185

 

1987

Albers, P.H. and R.M. Prouty. 1987, Survival of spotted salamander eggs in temporary woodland ponds of coastal Maryland. Environmental Pollution 46(1):45-61.

Blanchard, Stephen F., and Hahl, D.C., 1987, Transport of dissolved and suspended material by the Potomac River at Chain Bridge, at Washington, D.C., 1978-81 water years: U.S. Geological Survey Water-Supply Paper 2234-B, 43p.

Carter, Virginia, Rybicki, N.B., and Schulman, C.L., 1987, Effect of salinity and temperature on germination of monoecious Hydrilla propagules: Journal of Aquatic Plant Management, v. 25, p. 54-57.

Geis, A.D. 1987, Wildlife habitat considerations in Columbia, Maryland and vicinity.Pages 97-99 in K. Stenberg and W.W. Shaw, editors. Wildlife Conservation and New Residential Developments: Proceedings of a National Symposium on Urban Wildlife.University of Arizona, School of Renewable Natural Resources, Tucson. 203 pp.

Hickman, R.E., 1987, Loads of suspended sediment and nutrients from local non-point sources to the tidal Potomac River and Estuary, Maryland and Virginia, 1979-81 water years: U.S. Geological Survey Water Supply Paper 2234-G, 35p.

Miller, Andrew J., 1987, Shore erosion as a sediment source to the tidal Potomac River, Maryland and Virginia: U.S. Geological Survey Water Supply Paper 2234-E, 45p.

Orth, Robert, Simon, Jim, Capelli, Judith, Carter, Virginia, Frisch, Adam, Hindman, Larry, Hodges, Stephen, Moore, Kenneth, and Rybicki, Nancy, 1987, Distribution of submersed aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteaque Bay - 1986: Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, Md., 180 p.

Perry, M.C. 1987, Waterfowl of Chesapeake Bay. Pages 94-115 in S.K. Majumdar, L.W. Hall, Jr., and H.M. Austin, editors. Contaminant Problems and Management of Living Chesapeake Bay Resources. Pennsylvania Academy of Science, Easton, Pa. xii, 573 pp.

Schaffranek, Raymond W., 1987, A Flow-Simultation Model of the Tidal Potomac River: U.S. Geological Survey Water Supply Paper 2234-D, 41 p.

 

1986

Bennett, J.P., Woodward, J.W., and Shultz, D.J., 1986, Effect of discharge on the chlorophyll—a distribution in the tidally-influenced Potomac River: Estuaries, v.9, p.250-260.

Carter, Virginia, 1986, Water quality in the tidal Potomac River and Estuary: U.S. Geological Survey Open-File Report 86-145, 2p.

Carter, Virginia and Rybicki, N.B., 1986, The effects of grazers and light penetration on the survival of transplants of Vallisneria americana Michx. in the tidal Potomac River, Maryland: Aquatic Botany, v. 23, p. 197-213.

Carter, Virginia, and Rybicki, N.B., 1986, Resurgence of submersed aquatic macrophytes in the tidal Potomac river, Maryland, Virginia, and the District of Columbia: Estuaries, v. 9, no. 4B, p. 368-375.

DeFries, Ruth S., 1986, Effects of land-use history on sedimentation in the tidal Potomac Estuary, Maryland: U.S. Geological Survey Water-Supply Paper 2234-K, 23 p.

Dresler, Paul V., 1986, The response of benthic communities of the tidal Potomac River and Estuary to estuarine gradations: Master's Thesis, Towson State University, Towson, Maryland, 187 p.

Geis, A.D. 1986, Planning and design for wildlife conservation in new residential developments—Columbia, Maryland. Pages 67-70 in K. Stenberg and W.W. Shaw, editors. Wildlife Conservation and New Residential Developments: Proceedings of a National Symposium on Urban Wildlife. University of Arizona, School of Renewable Natural Resources, Tucson, Az. 203 pp.

Glenn, J.L., Martin, E. Ann, and Rice, Cynthia A., 1986, Sediment data for computation of deposition rates in the tidal Potomac system, Maryland and Virginia: U.S. Geological Survey Open-File Report 86-318, 73 p.

Hickman, R.E., 1986, Nutrient-sediment relations in streamflow: Published in the Proceedings of the Fourth Federal Inter-agency Sedimentation Conference, 1986, Interagency Advisory Committee on Water Data, v.2. p. 8-48 to 8-56.

Lovley, Derck R. and Phillips, Elizabeth, J.P., 1986, Availability of ferric iron for microbial reduction in bottom sediments of the freshwater tidal Potomac River: Applied and Environmental Microbiology, v.52. p.751-757.

Lovley, Derck R. and Phillips, Elizabeth, J.P., 1986, Organic matter mineralization with reduction of gerric iron in anaerobic sediments: Applied and Environmental Microbiology, v. 51, p. 683-689.

Orth, Robert, Simons, Jim, Capelli, Judith, Carter, Virginia, Hindman, Larry, Hodges, Stephen, Moore, Kenneth, and Rybicki, Nancy, 1986, Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries—1985: Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, Md., 296 p.

Rybicki, Nancy, Anderson, R.T., Shapiro, J.M., Jones, C.L., and Carter, Virginia, 1986, Data on the distribution and abundance of submersed aquatic vegetation in the tidal Potomac River, Maryland, Virginia, and the District of Columbia: U.S. Geological Survey Open-File Report 86-126, p.

Rybicki, N.B., and Carter, Virginia, 1986, Effects of sediment depth and sediment type on the survival of Vallisneria americana Michx. grown from tubers: Aquatic Botany, v.24, p.233-240.

Schaffranek, Raymond W., 1986, Hydrodynamic Simulation of the Upper Potomac Estuary: Water Forum '86: World Water Issues in Evolution- Proceedings of ASCE Conference/HY,IR,EE,WR,WW Divisions, Long Beach, California, August 4-6, 1986, p.572-1581.

 

1985

Carter, Virginia, Rybicki, N.B., Anderson, R.T., Trombley, T.J., and Zynjuk, G.L., 1985, Data on distribution and abundance of submersed aquatic vegetation in the tidal Potomac River and transition zone of the Potomac River, Maryland, Virginia and the District of Columbia, 1983 and 1984: U.S. Geological Survey Open-File Report 85-82, 61 p.

Carter, Virginia, Paschal, J.E., Jr., and Bartow, Nancy, 1985, Distribution and abundance of submersed aquatic vegetation in the tidal Potomac River and Estuary, Maryland and Virginia, May 1978 to November 1981: U.S. Geological Survey Water Supply Paper 2234A, 46 p.

Carter, Virginia, 1985, Review of: Introduction to freshwater vegetation: Bioscience, v. 35, no. 3, p. 191-192.

Carter, Virginia, and Rybicki, Nancy, 1985, The effects of grazers and light penetration on the survival of transplants of Vallisneria americana Michx in the tidal Potomac River, Maryland : Aquatic Botany, v.23, p. 197-213.

Cohen, R.R.H., 1985, Physical processes and the ecology of a winter dinoflagelate bloom of Katodinium rotundatum: Marine Ecology—Progress Series, v. 26, p.135-144.

Cohen, R.R.H., Pollock, S.O., Stoelzel, V.E. and Boulukos, K.E., 1985, Phytoplankton abundance and generic composition data for the Potomac River and Estuary, Maryland: U.S. Geological Survey Open-File Report 84-859, 28 p.

Haramis, G.M., J.R. Goldsberry, D.G. McAuley, and E.L. Derleth. 1985, An aerial photographic census of Chesapeake Bay and North Carolina canvasbacks. Journal of Wildlife Management 49(2):449-454.

Hickman, R.E., 1985, Loads of suspended sediment and nutrients from local non-point sources to the tidal Potomac River and Estuary, Maryland and Virginia, 1979-81 water years: U.S. Geological Survey Open-File Report 84-860, 82 p.

Orth, Robert, Simons, Jim, Allair, Ruth, Carter, Virginia, Hindman, Larry, Moore, Kenneth, and Rybicki, Nancy, 1985, Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries—1984: Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, Md., 155 p.

Pollock, Sheryl Olsen, 1985, Spatial and temproal distribution of phytoplankton in the tidal, freshwater Potomac River, MD August 1979 to September 1981: with special reference to discharge effects: MS Thesis, George Mason University, Fairfax, Virginia.

Robbins, C.S. and D.D. Boone. 1985, Threatened breeding birds of Maryland. Maryland Birdlife 41(4):87-108.

Robbins, C.S. and W.T. Van Velzen. 1968, Field list of the birds of Maryland. Maryland Avifauna No. 2. Maryland Ornithological Society, Baltimore, MD. 44 pp.

Rybicki, Nancy B., Carter, Virginia, Anderson, Robert T., and Trombley, Thomas J., 1985, Hydrilla verticillata in the tidal Potomac River, Maryland, Virginia and the District of Columbia, 1983 and 1984: U.S. Geological Survey Open-File Report 85-77, 26 p.

Schaffranek, Raymond W., 1985, Simulating flow in the tidal Potomac River: Published in the Proceedings of the 1985 ASCE Hydraulics Division Speciality Conference, August 13-16.

Simon, N.S., and Kennedy, M.M., 1985, Evaluation and use of a diffusion-controlled sampler for determining chemical and dissolved oxygen gradients at the sediment-water interface: Hydrobiol , v. 126, p.135-141.

 

1984

Brush, Grace S., 1984, Patterns of recent sediment accumulation in Chesapeake Bay (Virginia-Maryland, U.S.A.) tributaries: Chemical Geology, v. 44, p. 227-242.

Callender, Edward, Carter, Virginia, Hahl, D.C. and Hitt, Kerie, (Eds.), 1984, A Water-quality study of the tidal Potomac River and Estuary—An overview: U.S. Geological Survey Water-Supply Paper 2233, 46 p.

Coupe, Richard H., and Webb, Wayne E., 1984, Water quality of the tidal Potomac River and Estuary—hydrologic data reports supplement, 1979 through 1981 water years: U.S. Geological Survey Open-File Report 84-132, 355 p.

Erwin, R.M. 1984, Feeding flights of nesting wading birds at a Virginia colony. Colonial Waterbirds 7:74-79.

Goodwin, Steven D., Schultz, Barbara I., Parkhurst, David L., Simon, Nancy S., and Callender, Edward, 1984, Methods for the collection of geochemical data from the sediments of the tidal Potomac River and Estuary, and data for 1978-1980: U.S. Geological Survey Open-File Report 84-074, 129 p.

Haramis, G.M. and J.R. Goldsberry. 1984, An aerial photo-census of Chesapeake Bay and North Carolina canvasbacks, M. Sayre and W. A. Richkus, editors, Coastal Zone: Man and Wildlife, Transactions of the Northeast Fish and Wildlife Conference 1984:45.

Hickman, R.E., 1984, Water quality data for selected streams tributary to the tidal Potomac River and Estuary, Maryland and Virginia, 1979-1981 water years: U.S. Geological Survey Open-File report 83-873, 69 p

Simon, N.S., 1984, Nitrogen cycling in Potomac River transition-zone shallow-water sediment: PhD Thesis, The American University, Washington, D.C.

Steward, K.K., Van, T.K., Carter, Virginia and Pieterse, A.H., 1984, Hydrilla invades Washington, D.C. and the Potomac: American Journal of Botany, v. 71, no. 1, p. 162-163.

Woodward, J.C., Manning, P.D., Shultz, D.J. and Andrle, V.S., 1984, Water quality and phytoplankton of the tidal Potomac River, August-November 1983: U.S. Geological Survey Open-File Report 84-250, 144 p.

 

1983

Bennett, James P., 1983, Discharge-related fluctuations in nutrient and sediment loadings to the tidal Potomac River, transition zone, and estuary: published in Proceedings of the Hamburg Symposium, August, 1983, IAHS publ. no. 147, p. 371-381.

Carter, Virginia, Gammon, P.T., and Bartow, Nancy, 1983, Submersed aquatic plants of the tidal Potomac River: U.S. Geological Survey Bulletin 1543, 58 p.

Cohen, Ronald R.H. and Pollock, Sheryl O., 1983, Primary productivity by phytoplankton in the tidal, fresh Potomac River, Maryland, May 1980 to August 1981: U.S. Geological Survey Water Resources Investigations Report 83-4255, 76 p.

Haramis, G.M., and Carter, Virginia, 1983, Distribution of submersed aquatic macrophytes in the tidal Potomac River: Aquatic Botany, v.15, p. 65-79.

Miller, Andrew J., 1983, Shore erosion processes, rates, and sediment contributions to the Potomac tidal river and estuary: PhD Thesis, The Johns Hopkins University, Baltimore, Maryland.

 

1982

Blanchard, Stephen F., Coupe, Richard H., Jr., and Woodward, Joan C., 1982, Water quality of the tidal Potomac River and estuary hydrologic data report: 1981 water year: U.S. Geological Survey Open-File Report 82-575, 298 p.

Blanchard, Stephen F., Coupe, Richard H., Jr., and Woodward, Joan C., 1982, Water quality of the tidal Potomac River and estuary hydrologic data report: 1980 water year: U.S. Geological Survey Open-File Report 82-152, 330 p.

Brush, Grace, Martin, Ann E., DeFries, Ruth S., and Rice, Cynthia A., 1982, Comparisons of 210Pb and pollen methods of determining rates of estuarine sediment accumulation: Quaternary Research, v. 18, p. 196-2177.

Bystrak, D.J., Cullom, K. Klimkiewicz, R. Ringer, C. Robbins, and G. Taylor. 1982, Maryland and DC Breeding Bird Atlas Project Handbook, 1983-1987. Supplement to Maryland Birdlife 38. 20pp.

Callender, Edward, and Hammond, Douglas E., 1982, Nutrient exchange across the sediment water interface in the Potomac River estuary: reprinted from Esturine, Coastal and Shelf Science, 1982, vol. 15, p. 395-413.

Coon, R.A., B.K. Williams, J.S. Lindzey, and J.L. George. 1982, Examination of woodcock nest sites in central Pennsylvania. Pages 55-62 in T.J. Dwyer and G.L. Storm, technical coordinators. Woodcock ecology and management. U.S. Fish and Wildlife Service, Wildlife Research Report 14. v, 191 pp.

Munro, R.E. 1982, Field feeding by Cygnus columbianus columbianus in Maryland. Pages 261-272 in G.V.T. Matthews and M. Smart, editors. Second International Swan Symposium Proceedings, Sapporo, Japan, 1980. International Waterfowl Research Bureau, Slimbridge, England. 396 pp.

Munro, R.E. 1982, Traditional return of Cygnus columbianus columbianusto wintering areas in Maryland's Chesapeake Bay. Pages 81-98 in G.V.T. Matthews and M. Smart, editors. Second International Swan Symposium, Sapporo, Japan, 1980. International Watefowl Research Bureau, Slimbridge, England. 396 pp.

Munro, R.E. and M.C. Perry. 1982, Distribution and Abundance of Waterfowl and Submerged Aquatic Vegetation in Chesapeake Bay. EPA 600/3-82-082. U.S. Environmental Protection Agency, Washington, D.C. xi, 180 pp.

Paschal, James, E., Jr., Miller, Darin, Bartow, Nancy, Carter, Virginia, 1982, Submersed aquatic vegetation in the tidal Potomac River and Estuary of Maryland, Virginia and the District of Columbia: Hydrologic Data Report, May 1978 to November 1981: U.S. Geological Survey Open-File Report 82-694, 220 p.

Robbins, C.S. 1982, Maryland breeding bird atlas project. Pages 21-22 in S.B. Laughlin, editor. Proceedings of the Northeastern Breeding Bird Atlas Conference,Woodstock, Vermont, November, 1981. 121 pp.

Schaffranek, Raymond W., 1982, A flow model for assessing the tidal Potomac River: published in the proceedings of 1982 Hydraulics Division Specialty Conference Applying Research to Hydraulic Practice, August 17-20, 1982.

 

1981

Anderson, S.H., C.S. Robbins, J.R. Partelow, and J.S. Weske. 1981, Synthesis and Evaluation of Avian Population and Habitat Data for Pennsylvania. U.S. Fish and Wildlife Service. viii, 407 pp.

Blanchard, Stephen F., and Hahl, D.C., 1981, Water quality of the tidal Potomac River and estuary hydrologic data report: 1979 water year: U.S. Geological Survey Open-File Report 81-1074, 149 p.

Brush, Grace S., and DeFries, Ruth S, 1981, Spatial distributions of pollen in surface sediments of the Potomac estuary: Limnology and Oceanography, v. 20, p. 295-309.

Callender, Edward, 1981, Benthic phosphorus regeneration in the Potomac River estuary: Hydrobiologia, vol. 92, p. 431-446.

Knebel, Harley J., 1981, Seismic-reflection and sidescan sonar data collected on the Potomac River, Maryland and Virginia, during May 1979: U.S. Geological Survey Open-File Report 81-174.

Knebel, Harley J., Martin, Ann E., Glenn J. L., and Needell, Sally W., 1981, Sedimentary framework of the Potomac River estuary, Maryland: Geological Society of America Bulletin, vol. 92, part I, p. 578-589.

Martin, E.A., Glenn, J.L., Rice, C.A., Harrison, G., Gum, E., and Currington, M., 1981, Concentrations of selected trace metals in shallow cores from the tidal Potomac River and estuary 1978 and 1979: U.S. Geological Survey Open-File Report 81-1175.

Martin, E.M. and M.C. Perry. 1981, Yellow rail collected in Maryland. Maryland Birdlife 37(1):15-16.

Ohlendorf, H.M. 1981, The Chesapeake Bay's birds and organochlorine pollutants. Transactions of the North American Wildlife and Natural Resources Conference 46:259-270.

Perry, M.C. and F.M. Uhler. 1981, Asiatic clam (Corbicula manilensis) and other foods used by waterfowl in the James River, Virginia. Estuaries 4(3):229-233.

Perry, M.C., R.E. Munro, and G.M. Haramis. 1981, Twenty-five year trends in diving duck populations in Chesapeake Bay. Transactions of the North American Wildlife and Natural Resources Conference 46:299-310.

Spiker, Elliot C., 1981, Carbon isotopes of the source and fate of carbon in rivers and estuaries: Report of a workshop, Woods Hole, Massachusetts, September 21-25, 1980, U.S. Dept. of Energy, Office of Energy Research CONF-8009140 UC 11, p.75-108.

 

1980

Carter, Virginia, Paschal, James E., and Haramis, Michael G., 1980, Submersed aquatic vegetation in the tidal Potomac: reprinted from the proceedings of the conference Coastal Zone '80, American Society of Civil Engineers, Hollywood, Florida, 1980.

DeFries, Ruth, 1980, Sedimentation patterns in the Potomac estuary since European settlement: a palynological approach: PhD Thesis, Johns Hopkins University, Baltimore Maryland.

Klimkiewicz, M.K. and R. Ringler. 1980, The breeding bird atlas in Maryland. Atlantic Naturalist 33:11-14.

Meanley, B. 1980, Breeding status of the sora in Maryland. Maryland Birdlife 36:98.

Peterson, David H., 1980, Seasonal water chemistry in the tidal Potomac River: reprinted from COASTAL ZONE '80. The second symposium on Coastal and Ocean Management, Hollywood, Florida, November 17-20, 1980, v. II, p. 1917-1927.

Schaffranek, Raymond W., and Baltzer, Robert A., 1980, A one-dimensional flow model of the Potomac River: published in the proceedings of Specialty Conference on Computer and Physical Modeling in Hydraulic Engineering, August 6-8, 1980.

Smith, Richard E., and Herndon, Raynol E., 1980, Physical and chemical properties of Potomac River and environs, August 1978: U.S. Geological Survey Open-File Report 80-746, 53p.

Smith, Richard E., and Herndon, Raynol E., l980, Physical and chemical properties of Potomac River and environs, April-May 1978: U.S. Geological Survey Open-File Report 80-745, 57 p.

Smith, Richard E., and Herndon, Raynol E., 1980, Physical and chemical properties of Potomac River environs, January 1978: U.S. Geological Survey Open-File Report 80-742, 35.

Stendell, R.C., J.W. Artmann, and E. Martin. 1980, Lead residues in sora rails from Maryland. Journal of Wildlife Management 44(2):525-527.

Stickel, L. F., W.H. Stickel, and F.C. Schmid. 1980, Ecology of a Maryland population of black rat snakes (Elapheo.obsoleta). American Midland Naturalist 103(1):1-14.

 

1979

Bennett, James P., 1979, Seminar on water quality in the tidal Potomac River, December 1978: U.S. Geological Survey Open-File Report 79-1588, 21 p.

Smith, Richard E., and Herndon, Raynol E., 1979, Physical and chemical properties of Potomac River and environs, August-September 1977: U.S. Geological Survey Open-File Report 79-1635, 77 p.

White, D.H., R.C. Stendell, and B.M. Mulhern. 1979, Relations of wintering canvasbacks to environmental pollutants-Chesapeake Bay, Maryland. Wilson Bulletin 91(2):279-287.

 

1978

Bystrak, D. 1978, The seventy-eighth Audubon Christmas bird count. Delaware, Maryland, D.C., Virginia. American Birds 32(4):428-429.

Clark, D.R., Jr. and A.J. Krynitsky. 1978, Organochlorine residues and reproduction in the little brown bat, Laurel, Maryland - June 1976. Pesticides Monitoring Journal 12(3):113-116.

Hinkle, K.R., and Sterrett, R.M., 1978, Rockingham County groundwater: Commonwealth of Virginia State Water Control Board Bureau of Water Control Management Planning Bulletin 310

Klaas, E.E., S.N. Wiemeyer, H.M. Ohlendorf, and D.M. Swineford. 1978, Organochlorine residues, eggshell thickness, and nest success in barn owls from the Chesapeake Bay, Estuaries 1(1):46-53.

 

1977

Bystrak, D. 1977, The seventy-seventh Audubon Christmas bird count. Delaware, Maryland, D.C., Virginia. American Birds 31(4):408-409.

Bystrak, D.R. 1977, The Maryland Christmas counts of 1976. Maryland Birdlife 33(1):20-30.

Robbins, C.S. 1977, Impact of the severe winter of 1977 on woodland birds in the Maryland piedmont. Maryland Birdlife 33(1):8-11.

Robbins, C.S. 1977, Maryland and the District of Columbia. Pages 236-265 in O.S. Pettingill, Jr., editor. A Guide to Bird Finding East of the Mississippi, 2nd edition, Oxford University Press, New York, NY. 689 pp.

Robbins, C.S. and D. Bystrak. 1977, Field List of the Birds of Maryland. Second Edition. Maryland Avifauna No. 2, Maryland Ornithological Society, Baltimore, MD. 45 pp.

Wiemeyer, S.N. 1977, Pollutants in Chesapeake bald eagle eggs. Pages III-1 to III-3 in G. Taylor et al., editors. Chesapeake Bay Bald Eagle Survey, 1977, Maryland Department of Natural Resources, Annapolis. 29 pages, various pagings.

 

1976

Bystrak, D. 1976, The seventy-sixth Audubon Christmas bird count. Delaware, Maryland, D.C., Virginia. American Birds 30(2):167-168.

Bystrak, D.R. 1976, Maryland Christmas counts of 1975, Maryland Birdlife 32(1):12-14.

Clark, D.R., Jr. and R.M. Prouty. 1976, Organochlorine residues in three bat species from four localities in Maryland and West Virginia, 1973, Pesticides Monitoring Journal 10(2):44-53.

Hinkle, K.R., and Sterrett, R.M., 1976, Groundwater resources of Augusta County, Virginia: Commonwealth of Virginia State Water Control Board Bureau of Water Control Management Planning Bulletin 300

Kerwin, J.A., R.E. Munro, and W.W.A. Peterson. 1976, Distribution and abundance of aquatic vegetation in the upper Chesapeake Bay, 1971-1974, Pages 393-400 in J. Davis, coordinator. The Effects of Tropical Storm Agnes on the Chesapeake Bay Estuarine System. Chesapeake Research Consortium Publication No. 54, Johns Hopkins University Press, Baltimore, MD. 639 pp.

 

1975

Bystrak, D. 1975, The seventy-fifth Audubon Christmas bird count. Delaware, Maryland, District of Columbia, Virginia. American Birds 29(2):164-165.

Henny, C.J. and V.D. Stotts. 1975, Osprey productivity during the mid-fifties in a portion of Chesapeake Bay. Chesapeake Science 16(3):219-220.

Meanley, B. 1975, Birds and marshes of the Chesapeake Bay country, Tidewater Publishers, Centerville, Md. 157 pp.

Meanley, B. 1975, Early nesting of king rail in Dorchester County, Maryland. Atlantic Naturalist 30(1):35.

Meanley, B. 1975, Two more yellow-headed blackbirds banded near Laurel, Maryland, Maryland Birdlife 31(4):138-139.

Wiemeyer, S.N., P.R. Spitzer, W.C. Krantz, T.G. Lamont, and E. Cromartie, 1975, Effects of environmental pollutants on Connecticut and Maryland ospreys, Journal of Wildlife Management 39(1):124-139.

Trainer, F.W., and Watkins, F.A. Jr., 1975, Geohydrologic reconnaissance of the upper Potomac River basin: U.S. Geological Survey Water-Supply Paper 2035

 

1974

Bystrak, D.R. 1974, The seventy-fourth Christmas bird count, Untitled, [Summary for Delaware, Maryland, District of Columbia, and Virginia], American Birds 28(2):154-156.

Henny, C.J., M.M. Smith, and V.D. Stotts. 1974, The 1973 distribution and abundance of breeding ospreys in the Chesapeake Bay , Chesapeake Science 15(3):125-133

Klimkiewicz, M.K. and C. . Robbins. 1974, The breeding bird atlas of Montgomery County, Maryland, USA, Acta Ornithologica 14(37):446-458

Meanley, B. and M.C. Perry. 1974, Red-cockaded woodpecker near Bowie, Maryland, Maryland Birdlife 30(3):104.

Robbins, C.S. and Bystrak, D., 1974, The winter bird survey of central Maryland, U.S.A. Acta Ornithologica 14(17):254-271.

 

1973

Bystrak, D. 1973, The seventy-third Christmas bird count, Untitled, [Summary for Delaware, Maryland, District of Columbia, and Virginia], American Birds 27(2):144-145

Henny, C.J., F.C. Schmid, E.M. Martin, and L.L. Hood. 1973, Territorial behavior, pesticides, and the population ecology of red-shouldered hawks in central Maryland, 1943-1971, Ecology 54(3):545-554.

Meanley, B. 1973, February nesting of mourning doves near Laurel, Maryland, Maryland Birdlife 29(1):33.

 

1972

Linehan, J.T. 1972, New birds in Delaware, Delaware Conservationist 15(3&4):15-16

Locke, L.N. 1972, Accidental mortality of diving ducks at St. Marys College, St. Marys, Maryland, Maryland Birdlife 28(1):25-26

 

1971

Hackman, C.D. and C.J. Henny. 1971, Hawk migration over White Marsh, Maryland, Chesapeake Science 12(3):137-141

Kerwin, J.A. 1971, Distribution of the fiddler crab (Uca minax) in relation to marsh plants within a Virginia estuary, Chesapeake Science 12(3):180-183

Kerwin, J.A. and R. Pedigo. 1971, Synecology of a Virginia salt marsh, Chesapeake Science 12(3):125-130

Longcore, J.R. 1971, Thirty-fifth breeding bird census: #47, Powerline right-of-way (Maryland), American Birds 25(6):997-999

Robbins, C.S. 1971, Winter bird survey of Central Maryland, Maryland Birdlife 27(1):31-38

Stotts, V.D., A.D. Geis, and G.V. Burger. 1971, Evaluation of a hand-reared mallard release program in Maryland, Pages 27-42 in Role of Hand-Reared Ducks in Waterfowl Management: a Symposium, Sponsored by U.S. Bureau of Sport Fisheries and Wildlife and Max McGraw Wildlife Foundation, iv, 174 pp.

Wiemeyer, S.N. 1971, Reproductive success of Potomac River ospreys—1970, Chesapeake Science 12(4):278-280

 

1970

Kocan, R.M. and J.O. Knisley. 1970, Incidence of malaria in a wintering population of canvasbacks (Aythya valisineria) on Chesapeake Bay, Journal of Wildlife Diseases 6(4):441-443

Locke, L.N., V. Stotts, and G. Wolfhard. 1970, An outbreak of fowl cholera in waterfowl on the Chesapeake Bay , Journal of Wildlife Diseases 6(4):404-407

Robbins, C.S. 1970, Winter bird survey technique tested in Maryland Maryland Birdlife 26(1):11-20

Van Velzen, W.T. 1970, The breeding bird survey in Virginia, 1966-1968, Raven 40(1):3-9

Van Velzen, W.T. 1970, The status and dispersal of Virginia royal terns. Raven 39(4):55-60

 

1969

Bridge, D.M., S. Hundt, W.T. Van Velzen, and A.C. Van Velzen. 1969, The greater shearwater in Maryland. Maryland Birdlife 25(4):111-115

Robbins, C.S. 1970, Winter bird survey technique tested in Maryland Maryland Birdlife 26(1):11-20

 

1968

Robbins, C.S. and W.T. Van Velzen. 1968, Field list of the birds of Maryland. Maryland Avifauna No. 2, Maryland Ornithological Society, Baltimore, MD. 44 pp.

 

1967

Linehan, J.T. 1967, Delaware breeding records. Delmarva Ornithologist 4(1):12-15

Linehan, J.T. 1967,Population changes in Delaware. Delmarva Ornithologist 4(1):1-5

Linehan, J.T., R.E. Jones, and J.R. Longcore. 1967, Breeding-bird populations in Delaware's urban woodlots, Audubon Field Notes 21(6):641-646

Locke, L.N. and G.E. Bagley. 1967, Case report: Coccidiosis and lead poisoning in Canada geese. Chesapeake Science 8(1):68-69

Locke, L.N. and G.E. Bagley. 1967, Lead poisoning in a sample of Maryland mourning doves , Journal of Wildlife Management 31(3):515-518

Russell, W.C. and H.T. Armistead, 1967, Maryland's first black-necked stilt and fourth ruff, Maryland Birdlife 23(2):62-63

 

1966

McGilvrey, F.B. 1966, Nesting of hooded mergansers of the Patuxent Wildlife Research Center, Laurel, Maryland, Auk 83(1):477-479

Schmid, F.C. 1966, The status of the osprey in Cape May County, New Jersey, between 1939 and 1963, Chesapeake Science 7(4):220-223

 

1965

Meanley, B. 1965, Early-fall food and habitat of the sora in the Patuxent River Marsh, Maryland, Chesapeake Science 6(4):235-237

Steenis, J.H. and V.D. Stotts. 1965, Tidal dispersal of herbicides to control Erasian watermilfoil in the Chesapeake Bay Proceedings of the Southern Weed Conference 18:507-511

 

1963

Meanley, B. and J.S. Webb. 1963, Nesting ecology and reproductive rate of the red-winged blackbird in tidal marshes of the upper Chesapeake Bay region Chesapeake Science 4(2):90-100

 

1962

Steenis, J.H., V.D. Stotts, and C. Gillette, 1962, Observations on distribution and control of Eurasian watermilfoil in Chesapeake Bay, 1961, Proceedings of the Northeastern Weed Control Conference 16:442-448

 

1961

Steenis, J.H. and V.D. Stotts, 1961, Progress report on control of Eurasian watermilfoil in Chesapeake Bay, Proceedings of the Northeastern Weed Control Conference 15:566-570

 

1960

Stickel, L. F. and O. Warbach. 1960, Small-mammal populations of a Maryland woodlot, 1949-1954, Ecology 41(2):269-286

 

1959

Steenis, J.H. and J. Warren, 1959, Management of needlethrush for improving waterfowl habitat in Maryland, Proceedings of the Southeastern Association of Game and Fish Commissioners 13:296-298

 

1958

Meanley, B. 1958, Lark bunting, an addition to the Maryland list, Maryland Birdlife 14(3):59

Robbins, C.S. 1958, A look at Maryland's 1957 Christmas Bird Counts, Maryland Birdlife 14(1):19-24

Stewart, R.E. and C.S. Robbins, 1958, Birds of Maryland and the District of Columbia, U.S. Fish and Wildlife Service, North American Fauna No. 62. v, 401 pp.

Stewart, R.E. 1958, Nesting of the red-cockaded woodpecker in Maryland, Maryland Birdlife 14(3):63-64

Stewart, R.E. 1958, Recent breeding records of birds in Maryland. Atlantic Naturalist 13(4):246-247

Stewart, R.E. and J.H. Manning, 1958, Distribution and ecology of whistling swans in the Chesapeake Bay region, Auk 75(2):203-212

 

1957

George, J.L., R.F. Darsie, and P.F. Springer, 1957, Effects on wildlife of aerial applications of strobane, DDT, and BHC to tidal marshes in Delaware, Journal of Wildlife Management 21(1):42-53

Stewart, R.E. 1957, Eastern glossy ibis nesting in southeastern Maryland, Auk 74(4):509.

 

1954

Robbins, C.S. 1954, Check-list of the birds of Virginia, Maryland Birdlife 10(4):55

Uhler, F.M. 1954, Water chestnut menaces upper section of Chesapeake Bay, Maryland Sportsman 12(9):4-5

 

1952

Llewellyn, L.M. and F.M. Uhler, 1952, The foods of fur animals of the Patuxent Research Refuge, Maryland, American Midland Naturalist 48(1):193-203

Low, S.H. 1952, Summary of Maryland Christmas Bird Counts (1950-51), Maryland Birdlife 8(1):3-9

Stewart, R.E. 1952, Census of woodcock breeding population in vicinity of Patuxent Refuge, Maryland in 1951, Page 29 in John W. Aldrich, Investigations of Woodcock, Snipe and Rails in 1951, U.S. Fish and Wildlife Service, Special Scientific Report--Wildlife No. 14. 58 pp.

 

1951

Bond, G.M. and R.E. Stewart. 1951, A new swamp sparrow from the Maryland coastal plain, Wilson Bulletin 63(1):38-40

Low, S.H. 1951, Bird-banding in Maryland, Maryland Birdlife 7(1):21-22

Webster, H.L. 1951, Summary of Maryland nest records, 1950, Maryland Birdlife 7(1):8-16

 

1950

Robbins, C.S. 1950, Hawks over Maryland, fall of 1949, Maryland Birdlife 6(1):2-11

 

1949

Robbins, C.S. 1949, Distribution of North American birds, The breeding distribution of the Virginia rail, Audubon Field Notes 3(5):238-239

Robbins, C.S. 1949, Summary of Maryland nest records, 1949, Maryland Birdlife 5(4):41-48

Stewart, R.E. 1949, The distribution of Maryland birds. Maryland Birdlife 5(1):2

 

1948

Dozier, H.L., M.H. Markely, and L.M. Llewellyn, 1948, Muskrat investigations on the Blackwater National Wildlife Refuge, Maryland, 1941-1945, Journal of Wildlife Management 12(2):177-190

Robbins, C.S. 1948, Maryland Christmas bird counts, 1947, Maryland Birdlife 4(1):3-9

 

1947

Aldrich, J.W., D.L. Allen, I.R. Barnes, J.H. Buckalew, M.M. Carpenter, I.N. Gabrielson, L.C. Goldman, R.B. Overington, R.T. Peterson, C.S. Robbins, and R.E. Stewart, 1947, Christmas bird counts - 1946, Southeastern Worcester County, Maryland: Maryland Birdlife 3(1):3-4

Hotchkiss, N. and R.E. Stewart. 1947, Vegetation of the Patuxent Research Refuge, Maryland. American Midland Naturalist 38(1):1-75

Stewart, R.E. 1947, The distribution of Maryland birds, Maryland Birdlife 3(4):55-57 and 3(5):71-73

Stewart, R.E. and C.S. Robbins, 1947, Recent observations on Maryland birds, Auk 64(2):266-274

 

1946

Hotchkiss, N. and R.H. Pough, 1946, Effects on forest birds of DDT used for gypsy moth control in Pennsylvania, Journal of Wildlife Management 10(3):202-207

 

1940

Hotchkiss, N. 1940, Flora of the Patuxent Research Refuge, Maryland, U.S. Department of Interior, Bureau of Biological Survey, Wildlife Leaflet BS-154, 34pp.

 

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