Brief Records : EPA National Library Catalog

Items Found: 28
Showing Items: 1 - 25
Your Search: (AUTHOR=ORTH AND ROBERT AND J)

Document Number: 1	Full Record
Main Title	Biology and propagation of Zostera marina, eelgrass, in Chesapeake Bay, Virginia
Author	Orth, Robert J. ; Moore, Kenneth A.
Other Authors	Author Title of a Work Moore, Kenneth A.
CORP Author	Virginia Inst. of Marine Science, Gloucester Point.;Environmental Protection Agency, Annapolis, MD. Chesapeake Bay Program.
Publisher	Virginia Institute of Marine Science of the College of William and Mary,
Year Published	1982
Report Number	EPA 600/3-82-090; 265; EPA-R-805953
Stock Number	PB83-116400
OCLC Number	17502523
Subjects	Plant propagation ; Grasses--Seeds ; Chesapeake Bay (Md and Va)
Additional Subjects	Plant reproduction ; Sea grasses ; Chesapeake Bay ; Plant growth ; Seasonal variations ; Nutrients ; Survival ; Fertilizers ; Trends ; Tests ; Comparison ; Virginia ; Tables(Data) ; Zostera marina ; Eelgrass
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000VC29.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAD  EPA 600/3-82-090 Region 3 Library/Philadelphia, PA 10/25/1996 EJDD  CB 00663 Env Science Center Library/Ft Meade,MD 10/27/1995 NTIS  PB83-116400 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation	viii, 187 p. ; 28 cm.
Document Number: 2	Full Record
Main Title	Biology of submerged aquatic macrophyte communities in the lower Chesapeake Bay (volume III) : project summary.
Other Authors	Author Title of a Work Orth, Robert J. Montfrans, Jacques van.
Publisher	U.S. Environmental Protection Agency, Center for Environmental Research Information,
Year Published	1983
Report Number	EPA/600-S3-83-047
OCLC Number	488729544
Subjects	Plant communities--Chesapeake Bay (Md and Va) ; Seagrasses--Chesapeake Bay (Md and Va) ; Aquatic plants--Chesapeake Bay (Md and Va) ; Atlantic Ocean--Chesapeake Bay
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000TMFW.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status ELBD ARCHIVE EPA 600-S3-83-047 In Binder Received from HQ AWBERC Library/Cincinnati,OH 10/04/2023 ELBD RPS EPA 600-S3-83-047 repository copy AWBERC Library/Cincinnati,OH 10/17/2014
Collation	4 pages ; 28 cm
Document Number: 3	Full Record
Main Title	Biology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 3. Interactions of Resident Consumers in a Temperate Estuarine Seagrass Community: Vaucluse Shores, Virginia.
Author	Orth, Robert J. ; van Montgrans, Jacques ;
CORP Author	Virginia Inst. of Marine Science, Gloucester Point.;Environmental Protection Agency, Annapolis, MD. Chesapeake Bay Program.
Year Published	1983
Report Number	EPA-R-805974; EPA-600/3-83-047;
Stock Number	PB83-233395
Additional Subjects	Plant ecology ; Sea grasses ; Estuaries ; Chesapeake Bay ; Sampling ; Vegetation ; Boundaries ; Abundance ; Cores ; Sites ; Life cycles ; Mollusca ; Ocean tides ; Graphs(Charts) ; Birds ; Zostera marina ; Ruppia maritima ; Predation ; Species diversity
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=200182RX.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status NTIS  PB83-233395 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation	241p
Document Number: 4	Full Record
Main Title	Changes in fluxes in estuaries : implications from science to management /
Other Authors	Author Title of a Work Dyer, K. R. Orth, Robert J.
Publisher	Olsen & Olsen,
Year Published	1994
OCLC Number	33623955
ISBN	8785215228; 9788785215222
Subjects	Estuaries--Environmental aspects ; Estuarine oceanography ; Estuaires ; Ecologie des estuaires ; Biologie des estuaires ; Oc eanographie des estuaires
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EHBM  GC96.E27 1992 CEMM/ACESD Library/Narragansett,RI 07/14/2006 EMAM  GC96.C436 1992 Region 6 Library/Dallas,TX 04/10/2009
Collation	ix, 485 pages : illustrations, maps ; 29 cm
Document Number: 5	Full Record
Main Title	Distribution and abundance of submerged aquatic vegetation in the lower Chesapeake Bay, Virginia /
Author	Orth, Robert J. ; Moore, Kenneth ; Gordon, Hayden
Other Authors	Author Title of a Work Moore, Kenneth A. Gordon, Hayden H.
CORP Author	United States. Environmental Protection Agency. Office of Research and Development.; United States. Environmental Protection Agency. Chesapeake Bay Program.
Publisher	Office of Research and Development, U.S. Environmental Protection Agency,
Year Published	1979
Report Number	EPA-600/8-79-029/SAV 1; EPA report number 600/8-79-029/SAV 1; EPA-R-805951-01
Stock Number	PB80-140726
OCLC Number	07375325
Subjects	Aquatic plants--Chesapeake Bay (Md and Va) ; Atlantic Ocean--Chesapeake Bay
Additional Subjects	Aquatic plants--Chesapeake Bay ; Chesapeake Bay ; Aerial surveys ; Distribution(Property) ; Abundance ; Classifications ; Aerial photographs ; Sea grasses ; Periodic variations ; Maps ; Salinity ; Fresh water ; Tables(Data) ; Zostera marina ; Ruppia maritima
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000WDUV.PDF https://scholarworks.wm.edu/reports/2031/
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EHAM  QK191.O7 Region 1 Library/Boston,MA 04/29/2016 EJAD  EPA 600/8-79-029/SAV 1 2 cys Region 3 Library/Philadelphia, PA 04/16/1993 EJDD  CB 00340 Env Science Center Library/Ft Meade,MD 05/10/1997 EJED  EPA 600/8-79-029/SAV 1 OCSPP Chemical Library/Washington,DC 02/18/2005 ELBD ARCHIVE EPA 600-8-79-029SAV 1 Received from HQ AWBERC Library/Cincinnati,OH 10/04/2023 ESAD  EPA 600-8-79-029/SAV 1 Region 10 Library/Seattle,WA 04/19/2017 NTIS  PB80-140726 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation	xiv, 199 pages : illustrations, maps ; 27 cm
Document Number: 6	Full Record
Main Title	Distribution and abundance of submerged aquatic vegetation in the lower Chesapeake Bay, Virginia /
Author	Orth, Robert J.
Other Authors	Author Title of a Work Moore, Kenneth A. Gordon, Hayden H.
Publisher	U.S. Environmental Protection Agency, Chesapeake Bay Program ; Center for Environmental Research Information [distributor],
Year Published	1982
Report Number	EPA/600-S8-79-029
OCLC Number	09612541
Subjects	Aquatic plants--Chesapeake Bay (Md and Va) ; Atlantic Ocean--Chesapeake Bay
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000TIYR.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJBD  EPA 600-S8-79-029 Headquarters Library/Washington,DC 05/29/2018 ELBD ARCHIVE EPA 600-S8-79-029 In Binder Received from HQ AWBERC Library/Cincinnati,OH 10/04/2023
Collation	2 pages ; 28 cm
Document Number: 7	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay - 1994 /
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	College of William and Mary, School of Marine Science, Virginia Institute of Marine Science,
Year Published	1995
OCLC Number	34985108
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Vegetation mapping--Chesapeake Bay Region (Md and Va) ; Aerial photography in wildlife management--Chesapeake Bay Region (Md and Va) ; Aquatic plants--Geographical distribution ; United States--Chesapeake Bay Region
Internet Access	Description Access URL http://www.vims.edu/bio/sav/sav94/ ftp://ftp.library.noaa.gov/noaa_documents.lib/NOS/CZIC/4269.pdf http://www.gpo.gov/fdsys/pkg/CZIC-qk122-8-d58-fy-94-1995/pdf/CZIC-qk122-8-d58-fy-94-1995.pdf
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1994 Region 3 Library/Philadelphia, PA 05/23/2008
Collation	xxi, 277 pages : illustrations, maps (some color) ; 28 cm
Document Number: 8	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay - 1995
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	Virginia Institute of Marine Science, School of Marine Science, Col lege of William and Mary,
Year Published	1996
OCLC Number	36874836
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Aquatic plants--Chincoteague Bay (Md and Va)--Geographical distribution ; Aquatic plants--Chincoteague Bay (Md and Va)--Geographical distribution--Maps
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1995 Region 3 Library/Philadelphia, PA 06/06/1997
Collation	xvi, 293 p. : ill., maps ; 28 cm.
Document Number: 9	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay - 1998 /
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	College of William and Mary, School of Marine Science, Virginia Institute of Marine Science,
Year Published	1999
OCLC Number	51497604
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps
Internet Access	Description Access URL http://www.vims.edu/bio/sav/sav98/report98.pdf
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1998 Region 3 Library/Philadelphia, PA 11/03/2008
Collation	xxii, 370 p. : ill., maps ; 28 cm.
Document Number: 10	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay 1990 /
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	U.S. Environmental Protection Agency,
Year Published	1991
OCLC Number	25328981
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Chesapeake Bay (Md and Va)
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1990 Region 3 Library/Philadelphia, PA 04/03/1992 EJBM  QK122.8.D57 1990 Headquarters Library/Washington,DC 04/17/1992 EJDD  CB 00662 Env Science Center Library/Ft Meade,MD 10/27/1995
Collation	xiii, 261 p. : ill., maps ; 28 cm.
Document Number: 11	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay : 1989 /
Author	Orth, Robert J. ; R. J. Orth ; J. F. Nowak
Other Authors	Author Title of a Work Nowak, Judith F.
CORP Author	Virginia Inst. of Marine Science, Gloucester Point. School of Marine Science.; Environmental Protection Agency, Washington, DC.; National Oceanic and Atmospheric Administration, Washington, DC. Office of Coastal Zone Management.; Maryland Dept. of Natural Resources, Annapolis.; Fish and Wildlife Service, Washington, DC.
Publisher	U.S. Environmental Protection Agency,
Year Published	1990
Report Number	PB2011107991
Stock Number	PB2011-107991
OCLC Number	24001304
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps
Additional Subjects	Chesapeake Bay ; Chincoteague Bay ; Aquatic plants ; Vegetation ; Marine biology ; Aerial surveys ; Geophysical surveys ; Maps ; Aquatic ecosystems ; Spatial distribution ; Species diversity ; Ground truth
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000VWNK.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1989 2 copies Region 3 Library/Philadelphia, PA 09/20/1991 EJDD  CB 00435 Env Science Center Library/Ft Meade,MD 06/29/1991 NTIS  PB2011-107991 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation	1 v. (various pagings)
Document Number: 12	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay, 1986 /
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	[Virginia Institute of Marine Science],
Year Published	1986
OCLC Number	26691739
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Aerial photography in wildlife management--Chesapeake Bay Region (Md and Va) ; Vegetation mapping--Chesapeake Bay Region (Md and Va) ; Aquatic plants--Geographical distribution ; United States--Chesapeake Bay Region ; Chesapeake Bay (Md and Va)
Internet Access	Description Access URL ftp://ftp.library.noaa.gov/noaa_documents.lib/NOS/CZIC/4264.pdf http://www.gpo.gov/fdsys/pkg/CZIC-qk122-8-d58-fy-86-1986/pdf/CZIC-qk122-8-d58-fy-86-1986.pdf
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O84 1986 2 cys Region 3 Library/Philadelphia, PA 08/19/1994
Collation	xi, 180 pages : illustrations, maps ; 28 cm
Document Number: 13	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay, 1987 /
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	Virginia Institute of Marine Science, School of Marine Science, College of William and Mary,
Year Published	1987
Report Number	EPA00412
OCLC Number	19689365
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Vegetation mapping--Chesapeake Bay Region (Md and Va) ; Aerial photography in wildlife management--Chesapeake Bay Region (Md and Va) ; Aquatic plants--Geographical distribution ; United States--Chesapeake Bay Region
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000SN02.PDF https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000WFPS.PDF ftp://ftp.library.noaa.gov/noaa_documents.lib/NOS/CZIC/4265.pdf http://www.gpo.gov/fdsys/pkg/CZIC-qk122-8-d58-fy-87-1989/pdf/CZIC-qk122-8-d58-fy-87-1989.pdf
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 Region 3 Library/Philadelphia, PA 06/16/1989 EJDD  CB 00412 Env Science Center Library/Ft Meade,MD 06/16/1989
Collation	xiii, 247 pages : illustrations, color maps ; 28 cm
Document Number: 14	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay, 1991 /
Author	Orth, R. J. ; Nowak, J. F. ; Anderson, G. F. ; Kiley, K. P. ; Whiting, J. R. ;
Other Authors	Author Title of a Work Orth, Robert J.
CORP Author	Virginia Inst. of Marine Science, Gloucester Point.;Environmental Protection Agency, Annapolis, MD. Chesapeake Bay Program.;National Oceanic and Atmospheric Administration, Rockville, MD.;Maryland Dept. of Natural Resources, Annapolis.;Fish and Wildlife Service, Washington, DC.
Publisher	Virginia Institute of Marine Science, School of Marine Science, College of William and Mary,
Year Published	1992
Report Number	PB93191120
Stock Number	PB93-191120
OCLC Number	28166319
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Aerial photography in wildlife management--Chesapeake Bay Region (Md and Va) ; Vegetation mapping--Chesapeake Bay Region (Md and Va) ; Aquatic plants--Geographical distribution ; United States--Chesapeake Bay Region
Additional Subjects	Chesapeake Bay ; Aquatic plants ; Chincoteague Bay ; Maps ; Drawings ; Tables(Data) ; Spatial distribution ; Species diversity ; Submerged aquatic vegetation
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000VYY6.PDF ftp://ftp.library.noaa.gov/noaa_documents.lib/NOS/CZIC/4267.pdf http://www.gpo.gov/fdsys/pkg/CZIC-qk122-8-d58-fy-91-1992/pdf/CZIC-qk122-8-d58-fy-91-1992.pdf https://library.oarcloud.noaa.gov/noaa_documents.lib/NOS/CZIC/4267.pdf http://dx.doi.org/doi:10.21220/m2-031r-g688
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O84 1991 Region 3 Library/Philadelphia, PA 08/19/1994 EJBM  QK122.8.D57 1991 Headquarters Library/Washington,DC 06/11/1993 EJDD  CB 00676 Env Science Center Library/Ft Meade,MD 03/29/1996 ELBM  QK122.8.D57 1991 AWBERC Library/Cincinnati,OH 07/26/2022 NTIS  PB93-191120 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation	xiv, 268 pages : illustrations, maps (some color) ; 28 cm
Document Number: 15	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and Chincoteague Bay, 1992 /
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	College of William and Mary, School of Marine Science, Virginia Institute of Marine Science,
Year Published	1993
OCLC Number	30616983
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Vegetation mapping--Chesapeake Bay Region (Md and Va) ; Aerial photography in wildlife management--Chesapeake Bay Region (Md and Va) ; Aquatic plants--Geographical distribution ; United States--Chesapeake Bay Region
Internet Access	Description Access URL ftp://ftp.library.noaa.gov/noaa_documents.lib/NOS/CZIC/4268.pdf
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1992 2 copies Region 3 Library/Philadelphia, PA 08/19/1994 EJDD  CB 00560 Env Science Center Library/Ft Meade,MD 04/12/1996
Collation	xv, 268 pages : illustrations, maps (some color) ; 28 cm
Document Number: 16	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and the coastal bays - 1996
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	Virginia Institute of Marine Science, School of Marine Science, Col lege of William and Mary,
Year Published	1997
OCLC Number	40221756
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1996 Region 3 Library/Philadelphia, PA 05/21/1999
Collation	xvii, 300 p. : ill., maps ; 28 cm.
Document Number: 17	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries and the coastal bays - 1997 /
Other Authors	Author Title of a Work Orth, Robert J.
Publisher	Virginia Institute of Marine Science, School of Marine Science, College of William and Mary,
Year Published	1998
OCLC Number	41385152
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Aquatic plants--Geographical distribution ; United States--Chesapeake Bay Region ; Chesapeake Bay (Md and Va)
Internet Access	Description Access URL http://www.vims.edu/bio/sav/sav97/savreport97.pdf https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000W3U1.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O83 1997 2 cys Region 3 Library/Philadelphia, PA 07/02/1999 EJDD  CB 00776 2 copies Env Science Center Library/Ft Meade,MD 01/01/1988
Collation	xx, 351 pages : illustrations, maps (some color) ; 28 cm.
Document Number: 18	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries, 1984 /
Author	Orth, Robert J.
Other Authors	Author Title of a Work Orth, Robert J.
CORP Author	Virginia Institute of Marine Sciences.
Publisher	Virginia Institute of Marine Sciences,
Year Published	1984
OCLC Number	14167417
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps
Additional Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Chesapeake Bay (Md and Va)
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000WFKZ.PDF http://www.vims.edu/GreyLit/VIMS/sav1984.pdf
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O78 Region 3 Library/Philadelphia, PA 01/01/1988
Collation	iv, 155 leaves : ill. ; 28 cm.
Document Number: 19	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries, 1985 /
Author	Orth, Robert J.
Other Authors	Author Title of a Work Orth, Robert J.
CORP Author	United States. Environmental Protection Agency. Chesapeake Bay Program.
Publisher	United States Environmental Protection Agency,
Year Published	1987
OCLC Number	17832820
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps
Additional Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000WFCF.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJDD  CB 00376 Env Science Center Library/Ft Meade,MD 01/01/1988
Collation	x, 296 p. : ill., maps ; 28 cm.
Document Number: 20	Full Record
Main Title	Distribution of submerged aquatic vegetation in the Chesapeake Bay and tributaries, 1985 /
Author	Orth, Robert J.
Other Authors	Author Title of a Work Orth, Robert J.
CORP Author	Virginia Institute of Marine Science.
Publisher	Virginia Institute of Marine Science,
Year Published	1985
OCLC Number	15361092
Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps
Additional Subjects	Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution ; Aquatic plants--Chesapeake Bay Region (Md and Va)--Geographical distribution--Maps ; Chesapeake Bay (Md and Va)
Internet Access	Description Access URL http://www.vims.edu/GreyLit/VIMS/sav1985.pdf https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=2000WFCF.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O79 1985 2 copies Region 3 Library/Philadelphia, PA 09/27/1996
Collation	ix, 296 p. : ill., maps ; 28 cm.
Document Number: 21	Full Record
Main Title	Remote sensing of submerged aquatic vegetation in the Lower Chesapeake Bay final report to National Aeronautical and Space Administration Langley Research Center /
Author	Orth, Robert J.
Other Authors	Author Title of a Work Gordon, Hayden H.
Publisher	Division of Biological Oceanography, Virginia Institute of Marine Science,
Year Published	1975
Report Number	NASA-CR-144918
OCLC Number	27313304
Subjects	Aquatic plants--Chesapeake Bay (Md and Va) ; Aquatic plants--Remote sensing ; Chesapeake Bay (Md and Va)
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAM  QH541.5.E8O844 Region 3 Library/Philadelphia, PA 05/13/1994
Collation	v, 62 leaves : ill., maps ; 28 cm.
Document Number: 22	Full Record
Main Title	Seagrasses : biology, ecology, and conservation /
Other Authors	Author Title of a Work Larkum, A. W. D. Orth, Robert J. Duarte, Carlos M.
Publisher	Springer,
Year Published	2006
OCLC Number	64707133
ISBN	9781402029424 (HB : acid-free paper); 140202942X (HB : acid-free paper)
Subjects	Seagrasses
Internet Access	Description Access URL http://www.loc.gov/catdir/enhancements/fy0663/2006273259-d.html http://www.loc.gov/catdir/enhancements/fy0823/2006273259-b.html
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EKCM  QK495.A14S435 2006 CEMM/GEMMD Library/Gulf Breeze,FL 05/25/2009
Collation	xvi, 691p. : ill. ; 27 cm.
Document Number: 23	Full Record
Main Title	SEAGRASSES: BIOLOGY, ECOLOGYAND CONSERVATION [electronic resource] /
Type	EBOOK
Author	LARKUM, ANTHONY W.D.
Other Authors	Author Title of a Work ORTH, ROBERT J. DUARTE, CARLOS M.
Publisher	Springer Netherlands,
Year Published	2006
Call Number	########
ISBN	9781402029837
Subjects	Life sciences ; Ecology ; Endangered ecosystems ; Botany ; Environmental management
Internet Access	Description Access URL http://dx.doi.org/10.1007/978-1-4020-2983-7
Collation	XVI, 676 p. online resource.
Document Number: 24	Full Record
Main Title	Structural and functional aspects of the biology of submerged aquatic macrophyte communities in the lower Chesapeake Bay : Final report /
Author	Orth, Robert J.
Other Authors	Author Title of a Work Montfrans, Jacques van.
Publisher	Virginia Institute of Marine Science,
Year Published	1980
OCLC Number	16320155
Subjects	Plant communities--Chesapeake Bay (Md and Va) ; Seagrasses--Chesapeake Bay (Md and Va) ; Aquatic plants--Chesapeake Bay (Md and Va)
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=200182RX.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAD  EPA 600/3-83-047 vol. 3 Region 3 Library/Philadelphia, PA 07/16/2004 EJDD  CB 00345 Env Science Center Library/Ft Meade,MD 10/27/1995
Collation	v. : ill. ; 29 cm.
Document Number: 25	Full Record
Main Title	Submerged aquatic vegetation : distribution and abundance in the lower Chesapeake Bay and the interactive effects of light, epiphytes, and grazers /
Author	Orth, Robert J. ; Moore, Kenneth A. ; van Montfrans, Jacques
Other Authors	Author Title of a Work Moore, Kenneth A. Van Montfrans, Jacques.
CORP Author	Virginia Inst. of Marine Science, Gloucester Point.;Environmental Protection Agency, Annapolis, MD. Chesapeake Bay Program.
Publisher	U.S. Environmental Protection Agency, Chespeake Bay Program ; Available from National Technical Information Service,
Year Published	1983
Report Number	EPA-600/3-83-019; EPA-X-003246
Stock Number	PB83-189365
OCLC Number	27247871
Subjects	Aquatic plants--Chesapeake Bay (Md and Va) ; Epiphytes--Chesapeake Bay (Md and Va) ; Atlantic Ocean--Chesapeake Bay
Additional Subjects	Aquatic plants ; Chesapeake Bay ; Underwater environments ; Distribution(Property) ; Abundance ; History ; Aerial photographs ; Underwater light ; Salinity ; Tolerances(Physiology) ; sea grasses ; Snails ; Photosynthesis ; Baseline studies ; Grazing ; Bittium varium
Internet Access	Description Access URL https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=200182NX.PDF
Holdings	Library Call Number Additional Info Location Last Modified Checkout Status EJAD  EPA 600/3-83-019 Region 3 Library/Philadelphia, PA 01/22/1993 EJDD  CB 00346 Env Science Center Library/Ft Meade,MD 10/27/1995 ELBD RPS EPA 600-3-83-019 repository copy AWBERC Library/Cincinnati,OH 06/23/2016 NTIS  PB83-189365 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation	vi, 136 pages ; 28 cm