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References Adamus, P., T. J. Danielson, and A. Gonyaw. 2001. Indicators for monitoring biological integrity of inland, freshwater wetlands. Grant # 843-R-01-xx. Washington D.C.: EPA Office of Wetlands, Oceans, and Watersheds. Allen, D. M., and D. L. Barker. 1990. Interannual variations in larval fish recruitment to estuarine epibenthic habitats. Marine Ecology Progress Series 63:113â125. Alonso-Saez, L., E. Vazquez-Dominguez, C. Cardelus, J. Pinhassi, M. M. Sala, I. Lekunberri, V. Balague, M. Vila-Costa, F. Unrein, R. Massana, R. Simo, and J. M. Gasol. 2008. Factors controlling the year-round variability in carbon flux through bacteria in a coastal marine system. Ecosystems 11:397â409. Batiuk, R. A., R. J. Orth, K. A. Moore, W. C. Dennison, J. C. Stevenson. 1992. Chesapeake Bay Submerged Aquatic Vegetation Habitat Requirements and Restoration Goals: A Technical Synthesis. Annapolis, MD: EPA Chesapeake Bay Program. Beck, M. W., K. L. Heck, K. W. Able, D. L. Childers, D. B. Eggleston, B. M. Gillanders, B. Halpern, C. G. Hays, K. Hoshino, and T. J. Minello. 2001. The identification, conservation, and management of estuarine and marine nurseries for fish and invertebrates. BioScience 51:633â641. Biber, D. C., C. L. Gallegos, and W. J. Kenworthy. 2008. Calibration of a bio-optical model in the North River, North Carolina (Albemarle-Pamlico Sound): A tool to evaluate water quality impacts on seagrasses. Estuaries and Coasts 31:177â191. Bilkovic, D. M., C. H. Hershner, M. R. Berman, K. J. Havens, and D. M. Stanhope. 2005. Evaluating nearshore communities as indicators of ecosystem health. Pp. 365â379 In Estuarine Indicators. S. Bortone (ed.). Boca Raton, FL: CRC Press. Blocksom, K. A. 2003. A performance comparison of metric scoring methods for a multimetric index for Mid-Atlantic Highlands streams. Environmental Management 31:670â682. Bonada, N., N. Prat, V. H. Resh, and B. Statzner. 2006. Developments in aquatic insect biomonitoring: A comparative analysis of recent approaches. Annual Review of Entomology 51:495â523. Booth, D. B., J. R. Karr, S. Schauman, K. P. Konrad, S. A. Morley, M. G. Larson, and S. J. Burges. 2004. Reviving urban streams: land use, hydrology, biology, and human behavior. Journal American Water Resources Association 40:1351â1364. Borja, A., S. B. Bricker, D. M. Dauer, N. T. Demetriades, J. G. Ferreira, A. T. Forbes, P. Hutchings, X. Jia, R. Kenchington, J. C. Marques, and C. Zhu. 2008. Overview of integrative tools and methods in assessing ecological integrity in estuarine and coastal systems worldwide. Marine Pollution Bulletin 56:1519â1537. Bradley, P., W. S. Fisher, H. Bell, W. S. Davis, V. Chan, C. LoBue, and W. Wiltse. 2008. Development and implementation of coral reef biocriteria in U. S. jurisdictions. Environmental Monitoring and Assessment 150:43â51. 72
References 73 Breder, C. M., Jr., and D. E. Rosen. 1966. Modes of Reproduction in Fishes. Garden City, NY: The Natural History Press. Brinson, M. M. 1993. A hydrogeomorphic classification for wetlands. Technical Report WRP- DE-4. NTIS No. AD A270 053. Vicksburg, MS: U.S. Army Engineer Waterways Experiment Station. Burton & Associates. 2004. Affordability analysis of alternative water supply, St. Johns River Water Supply Project. Special Publication SJ2004-SP27. Palatka, FL: St. Johns River Water Management District. Butler, D. E., H. A. Radin, S. Sunderland, A. Montoya, and B. E. McGurk. 2009. East Central Florida Transient Model Documentation. West Palm Beach, FL: South Florida Water Management District and St. Johns River Water Management District. Cahoon, D. R., J. C. Lynch, B. C. Perez, B. Segura, R. D. Holland, C. Stelly, G. Stephenson and P. Hensel. 2002. High-Precision Measurements of Wetland Sediment Elevation: II. The Rod Surface Elevation Table. Journal of Sedimentary Research 72:734â739. Carpenter, S. 1996. Microcosm experiments have limited relevance for community and ecosystem ecology. Ecology 77:677â680. Chen, C.-C., J. E. Petersen, and W. M. Kemp. 2000. Nutrient uptake in experimental estuarine ecosystems: scaling and partitioning rates. Marine Ecological Progress Series 200:103â 116. CH2M Hill. 1996a. Water Supply Needs and Sources Assessment, Alternative Water Supply Strategies Investigation, Surface Water Data Acquisition and Evaluation Methodology. Special Publication SJ96-SP1, Gainesville, FL. CH2M Hill. 1996b. Water Supply Needs and Sources Assessment, Alternative Water Supply Strategies Investigation, Surface Water Withdrawal Sites. Special Publication SJ96-SP4, Gainesville FL. CH2M Hill. 1997. Water Supply Needs and Sources Assessment, Alternative Water Supply Strategies Investigation, Surface Water Availability and Yield Analysis. Special Publication SJ97-SP7. Palatka FL: St. Johns River Water Management District. CH2M Hill. 2004. Surface water treatability and demineralization study, St. Johns River Water Supply Project. Special Publication SJ2004-SP20. Palatka, FL: St. Johns River Water Management District. Cohen, M. J., S. Carstenn, and C. R. Lane. 2004. Floristic Quality Indices for Biotic Assessment of Depressional Marsh Condition in Florida. Ecological Applications 14(3):784â794. Conley, D. 2000. Biogeochemical nutrient cycles and nutrient management strategies. Hydrobiologia 410:87â96. Darby, P. C., R. E. Bennetts, and H. F. Percival. 2008. Dry down impacts on apple snail (Pomacea paludosa) demography: Implications for wetland water management. Wetlands 28:204â214. Davies, S. P., and S. K. Jackson. 2006. The biological condition gradient: a descriptive model for interpreting change in aquatic ecosystems. Ecological Applications 16:1251â1266. Davis, J. L. D., L. A. Levin, and S. M. Walter. 2002. Artificial armored shorelines: sites for open-coast species in a southern California bay. Marine Biology 140:1249â1262. Day, J. W., J. Rybczyk, F. Scarton, A. Rismondo, D. Are, and G. Cecconi. 1999. Soil Accretionary Dynamics, Sea-Level Rise and the Survival of Wetlands in Venice Lagoon: A Field and Modelling Approach. Estuarine, Coastal and Shelf Science 49: 607â628.
74 Review of the St. Johns River Water Supply Impact Study: Report 1 Deegan, L. A., J. T. Finn, and J. Buonaccorsi. 1997. Development and validation of an estuarine biotic integrity index. Estuaries 20:601â617. DeLong, A. K. and J. S. Collie. 2004. Defining essential fish habitat: a model-based approach. Narragansett, RI: Rhode Island Sea Grant. Doberfuhl, D. R. 2007. Light limiting thresholds for submerged aquatic vegetation in a blackwater river. Aquatic Botany 86:346â352. Doherty, S., M. Cohen, C. Lane, L. Line, and J. Surdick. 2000. Biological Criteria for Inland Freshwater Wetlands in Florida: A Review of Technical & Scientific Literature (1990- 1999). A Report to the United States Environmental Protection Agency. Center for Wetlands, University of Florida, Gainesville, FL 32611. EPA (U.S. Environmental Protection Agency). 2003. Draft Report on the Environment 2003. EPA-260-R-02-006. Washington, DC: EPA Office of Environmental Information and the Office of Research and Development. Fennessy, M. S., M. Gernes, J. Mack, and D. Heller-Wardrop. 2002. Using vegetation to assess environmental conditions in wetlands. EPA 843-B-00-0002j. Washington, DC: EPA Office of Water. FFWCC (Florida Fish and Wildlife Conservation Commission). 2001. Fisheries-Independent monitoring program 2001 annual data summary. Jacksonville, FL: Fish and Wildlife Research Institute. FDEP (Florida Department of Environmental Protection). 2009. 2007 Reuse Inventory. Available online at http://www.dep.state.fl.us/water/reuse/inventory.htm. Fisher, W. S., L. S. Fore, A. Hutchins, R. L. Quarles, J. G. Campbell, C. LoBue, and W. S. Davis. 2008. Evaluation of stony coral indicators for coral reef management. Marine Pollution Bulletin 56:1737â1745. Fore, L. S. 2003. Developing Biological Indicators: Lessons Learned from Mid-Atlantic Streams. EPA-903-R-003. Ft. Meade, MD: EPA Office of Environmental Information and Mid-Atlantic Integrated Assessment Program, Region 3. (www.epa.gov/bioindicators). Fore, L., R. Frydenborg, D. Miller, T. Frick, D. Whiting, J. Espy, and L. Wolfe. 2007. Development and Testing of Biomonitoring Tools for Macroinvertebrates in Florida Streams (Stream Condition Index and Biorecon). Report prepared for Florida Dept. of Environmental Protection, Tallahassee, FL. Available online at ftp://ftp.dep.state.fl.us/pub/labs/assessment/sopdoc/sci_final.pdf. Fredrette, T. J., R. J. Diaz, J. Monfrans and R. Orth. 1990. Secondary production within a seagrass bed (Zostera marina and Ruppia maritima) in lower Chesapeake Bay. Estuaries 13:431â440. Freeman, M. C., and P. A. Marcinek. 2006. Fish assemblage responses to water withdrawals and water supply reservoirs in piedmont streams. Environmental Management 38:435â 450. Fowler-Walker, M .J., S. D. Connell, and B. M. Gillanders. 2005. Variation at local scales need not impede tests for broader scale patterns. Marine Biology 147:823â831. Gray, C. A. 1996. Small-scale temporal variability in assemblages of larval fishes: implications for sampling. Journal of Plankton Research 18:1643â1657. Hagan, E. R., K. J. Holmes, J. E. Kiang, and R. C. Steiner. 2005. Benefits of Iterative Water Supply Forecasting in the Washington, D.C., Metropolitan Area. Journal of the American Water Resources Association (JAWRA) 41(6):1417â1430.
References 75 Hall, G. 2005. Ocklawaha River water allocation study, Technical Publication SJ2005-1. Palatka, FL: St. Johns River Water Management District. Harbaugh, A. W., E. R. Banta, M. C. Hill, and M. G. McDonald. 2000. MODFLOW-2000, the U.S. Geological Survey Modular Ground-water Model â User Guide to Modularization Concepts and the Ground-Water Flow Process: U.S. Geological Survey Open-File Report 00-92. Washington, DC: U.S. Geological Survey. Houde, E. D. and J. D. A. Lovdal. 1985. Patterns of variability in ichthyoplankton occurrence and abundance in Biscayne Bay, Florida. Estuarine, Coastal and Shelf Science 20:79â103. Houston, L., M. T. Barbourb, D. Lenatc, and D. Penrose. 2002. A multi-agency comparison of aquatic macroinvertebrate-based stream bioassessment methodologies. Ecological Indicators 1(4): 279â292. Hughes, J. E., L. A. Deegan, M. J. Weaver, and J. E Costa. 2002. Regional application of and index of estuarine biotic integrity based on fish communities. Estuaries 25:250â263. Hyde, P., R. Dubayah. W. Walker, J. B. Blair, M. Hofton, and C. Hunsaker. 2006. Mapping forest structure for wildlife habitat analysis using multi-sensor (LiDAR, SAR/InSAR, ETM+, Quickbird) synergy. Remote Sensing of Environment 102(1â2):63â73. Joint, I., P. Henriksen, G. A. Fonnes, D. Bourne, T. F. Thingstad, and B. Riemann. 2002. Competition for inorganic nutrients between phytoplankton and bacterioplankton in nutrient manipulated mesocosms. Aquatic Microbial Ecology 29:149â159. Jordan, S. J., and P. A. Vass. 2000. An index of ecosystem integrity for Northern Chesapeake Bay. Environmental Science and Policy 3:S59âS88. Karr, J. R. 2006. Seven foundations of biological monitoring and assessment. Biologia Ambientale 20(2):7â18. Keast, A. 1985. The piscivore feeding guild of fishes in small freshwater ecosystems. Environmental Biology of Fishes 12(2):119â129. Keast, A., and J. Eadie. 1984. Growth in the first summer of like: a comparison of nine co- occurring fish species. Canadian Journal of Zoology 62:1242â1250. Keast, A., J. Harker, and D. Turnbull. 1978. Nearshore fish habitat utilization and species associations in Lake Opinicon (Ontario, Canada). Environmental Biology of Fishes 3(2):173â184. Keeler, A. G., and D. McLemore. 1996. The value of incorporating bioindicators in economic approaches to water pollution. Ecological Economics 19: 237â245. Kemp, W. M., W. R. Boynton, J. E. Adolf, D. F. Boesch, W. C. Boicourt, G. Brush, J. C. Cornwell, T. R. Fisher, P. M. Glibert, J. D. Hagey, L .R. Harding, E. D. Houde, D. G. Kimmel, W. D. Miller, R. I. E. Newell, M. R. Roman, E. M. Smith and J. C. Stevenson. 2005. Eutrophication of Chesapeake Bay: Historical trends and ecological interactions. Marine Ecology Progress Series 303:1â29. Kimmerer, W. J., E. S. Gross, and M. L. MacWilliams. 2009. Is the response of estuarine nekton to freshwater flow in the San Francisco estuary explained by variation in habitat volumes? Estuaries and Coasts 32:375â389. Kirk, J. T. O. 1994. Light and Photosynthesis in Aquatic Ecosystems, 2nd ed. Cambridge, MA: Cambridge University Press. Klemm, D. J., K. A. Blocksom, F. A. Fulk, A. T. Herlihy, R. M. Hughes, P. R. Kaufmann, D. V. Peck, J. L. Stoddard, W. T. Thoeny, M. B. Griffith, and W. S. Davis. 2003. Development and evaluation of a macroinvertebrate biotic integrity index (MBII) for regionally assessing Mid-Atlantic Highland streams. Environmental Management
76 Review of the St. Johns River Water Supply Impact Study: Report 1 31(5):656â669. Klemm, D. J., K. A. Blocksom, W. T. Thoeny, F. A. Fulk, A. T. Herlihy, P. R. Kaufmann, and S. M. Cormier. 2002. Using macroinvertebrates as indicators of ecological conditions for streams in the Mid-Atlantic Highlands region. Environmental Monitoring and Assessment 78:169â212. Kovalenko, K., E. D. Dibble, and R. Fugi. 2009. Fish feeding in changing habitats: effects of invasive macrophyte control and habitat complexity. Ecology of Freshwater Fish 18(2):305-313. Lang, M. W. and G. W. McCarty. 2008. Innovative tools for mapping forested wetlands in the Choptank River Watershed. Maryland Natural Resources Conservation Service. Available at: http://www.md.nrcs.usda.gov/technical/ceap.html. Larsen, D. P., T. M. Kincaid, S. E. Jacobs, and N. S. Urquhart. 2001. Design for evaluating local and regional-scale trends. BioScience 51:1069â1078. Lopez, R., and M. S. Fennessy. 2002. Testing the Floristic Quality Assessment Index as an indicator of wetland condition along gradients of human influence. Ecological Applications 12:487â497. Lowery, T. 1998. Modelling estuarine eutrophication in the context of hypoxia, nitrogen loadings, stratification and nutrient ratios. Journal of Environmental Management 52:289â305. MacArthur, R. H. 1965. Patterns of species diversity. The Biological Bulletin 40:510â533. Mace, J. W. 2006. Minimum Levels Determination: St. Johns River at State Road 44 near DeLand, Volusia County, Technical Publication SJ2006-5. Palatka, FL: St. Johns River Water Management District. Maxa, M., and P. Bolstad. 2009. Mapping northern wetlands with high resolution satellite images and LiDAR. Wetlands 29:248â260. McGurk, B., and P. Presley. 2002. Simulation of the Effects of Groundwater Withdrawals on the Floridan Aquifer System in East-Central Florida: Model Expansion and Revision. Technical Publication SJ2003-3. Palatka, FL: St. Johns River Water Management District. Micacchion, M. 2002. Amphibian Index of Biotic Integrity (AmphIBI) for Wetlands. Final Report to U.S. EPA Grant No. CD985875-01 Volume 3. Columbus, OH: Ohio Environmental Protection Agency, Division of Surface Water, Wetland Ecology Group. Moody, H. R. 1961. Exploited fish populations of the St. Johns River, Florida. The Quarterly Journal of the Florida Academy of Sciences 24(1):1â18. Morse, W. W. 1989. Catchability, growth, and mortality of larval fishes. Fishery Bulletin 87:417â446. Motz, L. H., and A. Dogan. 2004. North-Central Florida Active Water-Table Regional Groundwater Flow Model (Final Report). Contract Number 99W384/ UF450472612. Palatka, FL: St. Johns River Water Management District. Neubauer, C. P., G. B. Hall, E. F. Lowe, C. Robinson, R. Hupalo, and L. Keenan. 2008. Minimum Flows and Levels Method of the St. Johns River Water Management District, Florida, USA. Environmental Management 42:1101-1114. Niemi, G. J., and M. E. McDonald. 2004. Application of ecological indicators. Annual Review of Ecology and Systematics 35:89â111. Niemi, G. J., D. H. Wardrup, R. P. Brooks, S. Anderson, V. Brady, and H. Paerl. 2004. Rationale for a new generation of indicators for coastal waters. Environmental Health
References 77 Perspectives 112:979â986. Norton, S. B., S. M. Cormier, M. Smith, and R. Christian Jones. 2000. Can biological assessments discriminate among types of stress? A case study from the Eastern Corn Belt Plains ecoregion. Environmental Toxicology and Chemistry 19:1113â1119. Paerl, H. W. 2009. Controlling eutrophication along the freshwaterâmarine continuum: Dual nutrient (N and P) reductions are essential. Estuaries and Coasts DOI 10.1007/s12237- 009-9158-8. Peebles, E. B., S. E. Burghardt, and D. J. Hollander. 2007. Causes of interestuarine variability in bay anchovy (anchoa mitchilli) salinity at capture. Estuaries and Coasts 30:1060â 1074. Peterson, M. S. 1988. Comparative physiological ecology of centrarchids in hyposaline environments. Canadian Journal of Fisheries and Aquatic Sciences 45(5):827â833. Peterson, M. S. 2003. A conceptual view of environmental-habitat-production linkages in tidal river estuaries. Reviews in Fisheries Science 11:291â313. Peterson, M. S., and S. T. Ross. 1991. Dynamics of littoral fishes and decapods along a coastal river-estuarine gradient. Estuarine, Coastal & Shelf Science 33(5):467â483. Peterson, M. S., and M. R. Meador. 1994. Effects of salinity on freshwater fishes in coastal plain drainages in the southeastern United States. Reviews in Fisheries Science 2(2):95â 121. Peterson, M. S., and S. J. VanderKooy. 1995. Phenology and spatial and temporal distribution of larval fishes in a partially channelized warmwater stream. Ecology of Freshwater Fish 4:93â105. Peterson, M. S., M. R. Weber, M. L. Partyka, and S. T. Ross. 2007. Integrating in situ quantitative geographic information tools and size-specific laboratory-based growth zones in a dynamic river-mouth estuary. Aquatic Conservation: Marine and Freshwater Ecology 17(6):602â618. Pont, D., B. Hugueny, and C. Rogers. 2007. Development of a fish-based index for assessment of river health in Europe: the European fish index. Fisheries Management and Ecology 14:427â439. Pont, D., R. M. Hughes, T. R. Whittier, and S. Schmutz. 2009. A predictive index of biotic integrity model for aquatic-vertebrate assemblages of western U.S. streams. Transactions of the American Fisheries Society 138:292â305. Porter, E., L. P. Sanford, G. Gust, and F. S. Porter. 2004. Combined water-column mixing and benthic boundary-layer flow in mesocosms: key for realistic benthic-pelagic coupling studies. Marine Ecological Progress Series 271:43â60. Rahmstorf, S. 2007. A semi-empirical approach to projecting future sea-level rise. Science 315:368â370. Rheinhardt, R. D., M. M. Brinson, P. M. Farley. 1997. Applying wetland reference data to functional assessment, mitigation, and restoration. Wetlands 17:195â215. Robison, C. P. 2004. Middle St. Johns River Minimum Flows and Levels Hydrologic Methods Report, Technical Publication SJ2004-2. Palatka, FL: St. Johns River Water Management District. Sagan, J. J. 2007. SAV Monitoring Project: Interim Reports I-V. Interim reports associated with quarterly sampling and ground truthing surveys for the St. Johns River Water Management District, Palatka FL. Schultz, G. E. H. D. 2000. Changes in bacterioplankton metabolic capabilities along a salinity
78 Review of the St. Johns River Water Supply Impact Study: Report 1 gradient in the York River estuary, Virginia, USA. Aquatic Microbial Ecology 22:163â 174. Shaw, R. F., D. L. Drullinger, K. A. Edds, and D. L. Leffler. 1988. Fine-scale spatial distribution of red drum, Sciaenops ocellatus, larvae. Contributions in Marine Science 30:109â116. Simenstad, C. A., S. B. Brandt, A. Chambers, R. Dame, L. A. Deegan, R. Hodson, and E. D. Houde. 2000. Habitatâbiotic interactions. In Estuarine Science: A Synthetic Approach to Research and Practice. Hobbie J. E. (ed.). Washington, D.C.: Island Press. Solomon, J. J., and R. B. Brodie. 2007. Fisheries-independent monitoring program- Independent data from expansion sampling on the St. Johns River July 2006âJune 2007. St. Petersburg FL: Florida Fish and Wildlife Conservation Commission, Marine Research Institute. Sparling, D. W., K. O. Richter, A. Calhoun, and M. Micacchion. 2001. Methods for evaluating wetland condition: using amphibians in bioassessments of wetlands. EPA 822-R-01- 0071. Washington D.C.: EPA Office of Water. SJRWMD (St. Johns River Water Management District). 2000. District Water Supply Plan, 2000. Special Publication SJ2000-SP1. B. A. Vergara (ed.). Palatka, FL: St. Johns River Water Management District. SJRWMD. 2006. District Water Supply Plan, 2005. Technical Publication SJ2006-2. Palatka, FL: St. Johns River Water Management District. SJRWMD. 2008. Alternative Water Supply Cumulative Impact Assessment, Interim Report- Draft. Lowe, E. F., L. E. Battoe, and T. Bartol (eds.). Palatka, FL: St. Johns River Water Management District. SJRWMD. 2009a. Water Supply Assessment 2008 (Draft). Technical Publication SJ2009-_(in preparation). Palatka, FL: St Johns River Water Management District. SJRWMD. 2009b. District Water Supply Plan, 2005, Fourth Addendum. Technical Publication SJ2006-2D. Palatka, FL: St Johns River Water Management District. SJRWMD. 2009c. Methods for the Second Phase of the Water Supply Study For Review by the NRC Panel. Sokal, R. R., and F. J. Rohlf. 1995. The principles and practice of statistics in biological research. 3rd Edition. New York: Freeman and Company. Staver, L. W., K. W. Staver, and J. C. Stevenson. 1996. Nutrient inputs to the Choptank River Estuary: Implications for watershed management. Estuaries 19:342â358. Stevenson, J. C., and N. Confer. 1978. Summary of Available Information on Chesapeake Bay Submerged Vegetation. U.S. Dept. Interior, Fish and Wildlife Service, Biological Services Program (FWS/OBS-78/66) NTIS. Stevenson, J. C., L. W. Staver, and K. Staver. 1993. Water quality associated with survival of submersed aquatic vegetation along an estuarine gradient. Estuaries 16:346â361. Stoddard, J. L., D. P. Larsen, C. P. Hawkins, R. K. Johnson, and R. H. Norris. 2006. Setting expectations for the ecological condition of streams: the concept of reference condition. Ecological Applications 16:1267â1276. Theel, H. J., E. D. Dibble, and J. D. Madsen. 2007. Differential influence of a monotypic and diverse native aquatic plant bed on a macroinvertebrate assemblage; an experimental implication of exotic plant induced habitat. Hydrobiologia 600(1):77â87. Titus, J. G., and V. Narayanan. 1995. The Probability of Sea Level Rise. EPA 230-R95-008. Washington, D.C.: EPA.
References 79 Tranvik, L. 1990. Bacterioplankton growth on fractions of dissolved organic carbon of different molecular weights from humic and clear waters. Applied Environmental Microbiology 56:1672â1677. Vannote, R. L. , G. W. Minshall, K. W. Cummins, J. R. Sedell, and C. E. Cushing. 1980. The River Continuum Concept. Canadian Journal of Fisheries and Aquatic Sciences 37(1):130â137. Wagner, C. M. 1999. Expression of the estuarine species minimum in littoral fish assemblages of the lower Chesapeake Bay tributaries. Estuaries 22(2A): 304â312. Wagner, C. M., and H. M. Austin. 1999. Correspondence between environmental gradients and summer littoral fish assemblages in low salinity reaches of the Chesapeake Bay, USA. Marine Ecology Progress Series 177: 197â212. Walburg, C. H. 1960. Abundance and life history of shad St. Johns River, Florida. Fishery Bulletin 60:486â501. Wardrup, D. H., M. E. Kentula, D. L. Stevens Jr., S. F. Jensen, and R. P. Brooks. 2007. Assessment of wetland condition: an example from the Upper Juniata Watershed in Pennsylvania, USA. Wetlands 27:416â431. Wardrup, D. H., C. Hershner, K. Havens, K. Thornton, and D. M. Bilkovic. 2007. Developing and communicating a taxonomy of ecological indicators: A case study from the Mid- Atlantic. EcoHealth 4:179â186. Welsch, H. H., and L. M. Ollivier. 1998. Stream amphibians as indicators of ecosystem stress: a case study from California redwoods. Ecological Applications 8:1118â1132. Whigham, D. L. 1999. Ecological issues related to wetland preservation, restoration, creation and assessment. The Science of the Total Environment 240:31â40. Wigand, C., J. C. Stevenson, and J. C. Cornwell. 1997. Varying sediment biogeochemistry of submersed macrophytes of the tidal freshwater Upper Chesapeake Bay. Aquatic Botany 56:233â244. Yoder, C. O., and J. E. DeShon. 2003. Using biological response signatures within a framework of multiple indicators to assess and diagnose causes and sources of impairments to aquatic assemblages in selected Ohio rivers and streams. Pp. 23â81 In: Biological response signatures: indicator patterns using aquatic communities. T. P. Simon (ed.). Boca Raton, FL: CRC Press. Yoder, C. O., and M. T. Barbour. 2009. Critical technical elements of state bioassessment programs: a process to evaluate program rigor and comparability. Environmental Monitoring and Assessment 150:31â42.