DAWG. 1997. Chesapeake Bay Program Analytical Segmentation Scheme for the 1997 Re-evaluation and Beyond. Chesapeake Bay Program (CBP) Monitoring Subcommittee (MSC) Data Analysis Work Group (DAWG). Draft December 15, 1997 (amended and approved January 29, 1998).

Godfrey, R. K. and J. W. Wooten. 1979. Aquatic and Wetland Plants of Southeastern United States: Monocotyledons. The University of Georgia Press, Athens, GA. 712 pp.

Godfrey, R. K. and J. W. Wooten. 1981. Aquatic and Wetland Plants of Southeastern United States: Dicotyledons. The University of Georgia Press, Athens, GA. 933 pp.

Harvill, A. M., C. E. Stevens, and D. M. E. Ware. 1977. Atlas of the Virginia Flora: Part I, Pteridophytes through Monocotyledons. Virginia Botanical Associates, Farmville, VA. 59 pp.

Harvill, A. M., T. R. Bradley, and C. E. Stevens. 1981. Atlas of the Virginia Flora: Part II, Dicotyledons. Virginia Botanical Associates, Farmville, VA. 148 pp.

Humm, Harold J. 1979. The Marine Algae of Virginia. Special Papers in Marine Science, Number 3, Virginia Institute of Marine Science. The University Press of Virginia, Charlottesville, VA. 263 pp.

Kartesz, J. T. and R. Kartesz. 1980. A Synonymized Checklist of the Vascular Flora of the United States, Canada and Greenland: Volume II, The Biota of North America. The University of North Carolina Press, Chapel Hill, NC. 498 pp.

Moore, K. A., D. J. Wilcox, and R. J. Orth. 2000. Analysis of the Abundance of Submersed Aquatic Vegetation Communities in the Chesapeake Bay.. Estuaries. 23:115-127.

Orth, R. J., K. A. Moore, and H. H. Gordon. 1979. Distribution and Abundance of Submerged Aquatic Vegetation in the Lower Chesapeake Bay, Virginia. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. EPA-600/8-79-029/SAV1. 38 pp.

Orth, R. J. and K. A. Moore. 1981. Submerged Aquatic Vegetation in the Chesapeake Bay: Past, Present and Future. pp. 271-283. In: Proc. 46th North American Wildlife and Natural Resources Conf., Wildlife Management Institute, Washington, D.C.

Orth, R. J. and K. A. Moore. 1983. Chesapeake Bay: An Unprecedented Decline in Submerged Aquatic Vegetation. Science. 222:51-53.

Paine, David P. 1981. Aerial Photography and Image Interpretation for Resource Management. John Wiley & Sons, Inc., New York City, NY. 571 pp.

Radford, A. E., H. E. Ahles, and C. R. Bell. 1968. Manual of the Vascular Flora of the Carolinas. The University of North Carolina Press, Chapel Hill, North Carolina, NC. 1183 pp.

Stevenson, J. C. and N. Confer. 1978. Summary of Available Information on Chesapeake Bay Submerged Vegetation. U.S. Dept. of Interior, Fish and Wildlife Service. FWS/0BS-78/66. 335 pp.

U.S. Environmental Protection Agency, Region III, Chesapeake Bay Program Office, Annapolis, Maryland and Region III, Water Protection Division, Philadelphia, Pennsylvania, in coordination with Office of Water, Office of Science and Technology, Washington, D.C. Technical Support Document for Identification of Chesapeake Bay Designated Uses and Attainability. 2004 Addendum. October 2004.

Wood, R. D. and K. Imarhori. 1964. A Revision of the Characeae: Volume II, Iconograph of the Characeae. Verlag Von J. Cramer, Weinheim, Germany. 395 icones with index.

Wood, R. D. and K. Imahori. 1965. A Revision of the Characeae: Volume I, Monograph of the Characeae. Verlag Von J. Cramer, Weinheim, Germany. 904 pp.

Previous Chesapeake Bay SAV Distribution Reports

1971, 1974 Lower bay	Orth, R. J. and Hayden Gordon. 1975. Remote Sensing of Submerged Aquatic Vegetation in the Lower Chesapeake Bay. Final Report to National Aeronautical and Space Administration, Langley Research Center, Hampton, VA. Contract NAS1- 10720. 62 pp.
1978 Upper Bay	Anderson, R. R. and R. T. Macomber. 1980. Distribution of Submersed Vascular Plants, Chesapeake Bay, Maryland. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. R805970. 126 pp.
1978 Lower Bay (with trends from 1971, 1974)	Orth, R. J., K. A. Moore, and H. H. Gordon. 1979. Distribution and Abundance of Submerged Aquatic Vegetation in the Lower Chesapeake Bay, Virginia. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. EPA-600/8-79-029/SAV1. 219 pp.
1979 Lower Bay	Orth, R. J., K. A. Moore, and H. H. Gordon. 1979. Distribution and Abundance of Submerged Aquatic Vegetation in the Lower Chesapeake Bay, Virginia, 1979. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. EPA. Contract No. -X0032010011 38 pp.
1980-81 Lower Bay (with trends from 71, 74, 78)	Orth, R.J., K.A. Moore, J. van Montfrans. Submerged Aquatic Vegetation: Distribution and Abundance in the Lower Chesapeake Bay and the Interactive Effects of Light, Epiphytes and Grazers. Final Report to U.S. EPA, Chesapeake Bay Program. Contract No. X003246.236pp.
1984	Orth, R. J., J. Simons, R. Allaire, V. Carter, L. Hindman, K. Moore, and N. Rybicki. 1985. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries - 1984. Final Report to U.S. EPA, Coop. Agreement X-003301-01. 155 pp.
1985	Orth, R. J., J. Simons, J. Capelli, V. Carter, L. Hindman, S. Hodges, K. Moore, and N. Rybicki. 1986. Distribution of Submerged Vegetation in the Chesapeake Bay and Tributaries - 1985. Final Report to U.S. EPA. 296 pp.
1986	Orth, R. J., J. Simons, J. Capelli, V. Carter, A. Frisch, L. Hindman, S. Hodges, K. Moore, and N. Rybicki. 1987. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1986. Final Report to U.S. EPA. 180 pp.
1987	Orth, R. J., A. A. Frisch, J. F. Nowak, and K. A. Moore. 1989. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1987. Final Report to U.S. EPA. 247 pp.
1989	Orth, R. J. and J. F. Nowak. 1990. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1989. Final Report to U.S. EPA., Chesapeake Bay Program, Annapolis, MD. Grant No. X-0034565-01- 0-1. 247 pp.
1990	Orth, R. J., J. F. Nowak, A. A. Frisch, K. P. Kiley, and J. R. Whiting. 1991. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1990. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. X00346502-0. 261 pp.
1991	Orth, R. J., J. F. Nowak, G. F. Anderson, K. P. Kiley, and J. R. Whiting. 1992. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1991. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant. No. X00346503. 268 pp.
Trends: 71, 74, 78-81, 84-87, 89-91	Orth, R. J., R. A. Batiuk, and J. F. Nowak. 1994. Trends in the Distribution, Abundance, and Habitat Quality of Submerged Aquatic Vegetation in Chesapeake Bay and its Tidal Tributaries: 1971 -1991. Chesapeake Bay Program, Annapolis, MD. CBP/TRS 137/95. EPA 903-R-95-009. 216 pp.
1992	Orth, R. J., J. F. Nowak, G. F. Anderson, and J. R. Whiting. 1993. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1992. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB003909-01. 268 pp.
1993	Orth, R. J., J. F. Nowak, G. F. Anderson, and J. R. Whiting. 1994. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1993. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB003909-02. 262 pp.
1994	Orth, R. J., J. F. Nowak, G. F. Anderson, D. J. Wilcox, J. R. Whiting, and L. S. Nagey. 1995. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1994. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB003909-03. 277 pp.
1995	Orth, R. J., J. F. Nowak, G. F. Anderson, D. J. Wilcox, J. R. Whiting, and L. S. Nagey. 1996. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay - 1995. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB993267-01-0. 293 pp.
1996	Orth, R. J., J. F. Nowak, D. J. Wilcox, J. R. Whiting, and L. S. Nagey. 1997. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and the Coastal Bays - 1996. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB993267-02-1. 300 pp.
1997	Orth, R. J., J. F. Nowak, D. J. Wilcox, J. R. Whiting, and L. S. Nagey. 1998. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and the Coastal Bays - 1997. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB993267-03-1. 351 pp.
1998	Orth, R.J., J. F. Nowak, D. J. Wilcox, J. R. Whiting, and L. S. Nagey. 1999. Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and the Coastal Bays - 1998. Final Report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB993267-03-1. 370 pp.
1999	Orth, R. J., D. J. Wilcox, L. S. Nagey, J. R. Whiting, and J. R. Fishman. 2000. 1999 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 141. Final report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No.CB993777-02-0, http://www.vims.edu/bio/sav/sav99
2000	Orth, R. J., D. J. Wilcox, L. S. Nagey, J. R. Whiting, and J. R. Fishman. 2001. 2000 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 142. Final report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No.CB993777-02-0, http://www.vims.edu/bio/sav/sav00
2001	Orth, R. J., D. J. Wilcox, L. S. Nagey, A. L. Tillman, and J. R. Whiting. 2002. 2001 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 143. Final report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No.CB993777-04-0, http://www.vims.edu/bio/sav/sav01
2002	Orth, R. J., D. J. Wilcox, L. S. Nagey, A. L. Owens, J. R. Whiting, and A. Serio. 2003. 2002 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 139. Final report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No.CB983649-01-0, http://www.vims.edu/bio/sav/sav02
2003	Orth, R. J., D. J. Wilcox, L. S. Nagey, A. L. Owens, J. R. Whiting, and A. Serio. 2004. 2003 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 144. Final report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No.CB983649-01-0, http://www.vims.edu/bio/sav/sav03
2004	Orth, R. J., D. J. Wilcox, L. S. Nagey, A. L. Owens, J. R. Whiting, and A. K. Kenne. 2005. 2004 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 146. Final report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No.CB973013-01-0, http://www.vims.edu/bio/sav/sav04
2005	Orth, R. J., D. J. Wilcox, L. S. Nagey, A. L. Owens, J. R. Whiting, and A. K. Kenne. 2006. 2005 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 147. Final report to U.S. EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB973219-01-0, http://www.vims.edu/bio/sav/sav05
2006	Orth, R. J., D. J. Wilcox, L. S. Nagey, A. L. Owens, J. R. Whiting, and A. K. Kenne. 2007. 2006 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 150. Final report to NOAA, Washington, D.C. Grant No. NA06NMF4570118, http://www.vims.edu/bio/sav/sav06
2007	Orth, R. J., D. J. Wilcox, J. R.Whiting, L. S. Nagey, A. Owens, and A. Kenne. 2008. 2007 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 151. Final report to EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB973219-02-0, http://www.vims.edu/bio/sav/sav07
2008	Orth, R. J., D. J. Wilcox, J. R.Whiting, L. S. Nagey, A. Owens, and A. Kenne. 2009. 2008 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 149. Final report to EPA, Chesapeake Bay Program, Annapolis, MD. Grant No.CB973636-01-0, http://www.vims.edu/bio/sav/sav08
2009	Orth, R. J., D. J. Wilcox, J. R.Whiting, L. S. Nagey, A. Owens, and A. Kenne. 2010. 2009 Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Coastal Bays. VIMS Special Scientific Report Number 152. Final report to EPA, Chesapeake Bay Program, Annapolis, MD. Grant No. CB97377401-0, http://www.vims.edu/bio/sav/sav09