Brief Records : EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=RICHKUS AND W AND A)

Document Number: 1 Full Record
Main Title A review and evaluation of fisheries stock management models /
Other Authors
Author Title of a Work
Richkus, W. A.
Publisher Maryland Department. of Natural Resources, Tidewater Admistration, Coastal Resources Division,
Year Published 1980
OCLC Number 22272035
Subjects Fishery management--Maryland ; Fish populations--Maryland ; Fishery resources--Maryland
Internet Access
Description Access URL
http://docs.lib.noaa.gov/noaa_documents/NOS/CZIC/5096.pdf
ftp://ftp.library.noaa.gov/noaa_documents.lib/NOS/CZIC/5096.pdf
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EJDD  MD 00022 Env Science Center Library/Ft Meade,MD 03/14/1998
Collation 1 volume (various pagings) ; 28 cm

Document Number: 2 Full Record
Main Title Applicability of fisheries stock models in management
Author Richkus, W. A.
CORP Author Maryland. Tidewater Administration. Coastal Resources Division.; Martin Marietta Corporation. Environmental Center.
Publisher Martin Marietta Corporation, Environmental Center,
Year Published 1980
OCLC Number 12148430
Additional Subjects Fisheries--United States ; Fish stocking
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EJDD  MD 00276 Env Science Center Library/Ft Meade,MD 01/01/1988

Document Number: 3 Full Record
Main Title Basin-specific characterizations of Chesapeake Bay living resources status /
Author Richkus, W. A. ; Jacobson, P. ; Ranasinghe, A. ; Shaughnessy, A. ; Chaillou, J. ;
Other Authors
Author Title of a Work
Richkus, W. A.
CORP Author Environmental Protection Agency, Annapolis, MD. Chesapeake Bay Program.;Versar, Inc., Columbia, MD. ESM Operations.
Publisher Chesapeake Bay Program,
Year Published 1994
Report Number PB95138475
Stock Number PB95 138475
OCLC Number 184737649
Subjects Natural resources--Chesapeake Bay (Md and Va) ; Habitat (Ecology)
Additional Subjects Natural resources management ; Coastal waters ; Indicator species ; Chesapeake Bay ; River basins ; Marine fishes ; Aquatic ecosystems ; Shellfish ; Benthos ; Aquatic plants ; Biological indicators ; Birds ; Life cycles ; Abundance ; Spatial distribution ; Biomass ; Regions ; Graphs(Charts) ; Waterfowl ; Raptors ; Sumerged aquatic vegetation
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EJAM  TD225.C54B175 1994 Region 3 Library/Philadelphia, PA 11/03/2008
NTIS  PB95-138475 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation xii, 258 p. : ill., maps ; 28 cm.

Document Number: 4 Full Record
Main Title Preliminary Evaluation of Potential Effects of Bathymetric Alterations of the Chesapeake and Delaware Canal on Striped Bass.
Author Setzler-Hamilton, E. M. ; Boicourt, W. C. ; Burton, W. H. ; Richkus, W. A. ;
CORP Author Maryland Univ., Solomons. Chesapeake Biological Lab. ;Maryland Univ., Cambridge. Horn Point Environmental Labs. ;Versar, Inc., Columbia, MD. ESM Operations.;Maryland Dept. of Natural Resources, Annapolis. Chesapeake Bay Research and Monitoring Div.
Publisher Sep 92
Year Published 1992
Report Number CBRM-TR-92-2;
Stock Number PB96-117791
Additional Subjects Dredging ; Channel improvement ; Striped bass ; Environmental effects ; Canals(Waterways) ; Aquatic ecosystems ; Animal behavior ; Fish migration ; Salinity ; Salt water intrusion ; Anchorages ; Storm surges ; Spawning ; Toxic substances ; Turbidity ; Channel morphology ; Chesapeake Bay ; Delaware River ; Elk River ; Chesapeake and Delaware Canal ; Eastern Region(Maryland)
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NTIS  PB96-117791 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 142p