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1. Infaunal Macroinvertebrates at the Smithsonian Environmental Research Center [siserc_crab002]
Populations of infaunal macroinvertebrates in the Rhode River subestuary of the Chesapeake Bay were monitored starting in October 1979. Samples were collected bimonthly from late March to early December. ...


2. Hydrodynamic Eutrophication Model (HEM-3D) from Virginia Institute of Marine Science [VIMS_HEM3D]
Scientists at the Virginia Institute of Marine Science (VIMS), Department of Physical Sciences, have developed a general purpose, three-dimensional numerical model which is an integration of a hydrodynamic ...


3. Baywide Chesapeake Bay Program Plankton Database [CBP_Plankdb]   PARENT METADATA
The states of Maryland and Virginia, in cooperation with the US EPA Chesapeake Bay Program, have conducted baseline monitoring of the lower trophic levels in the Chesapeake Bay and it's ...


4. Virginia Beach, Virginia Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.423]   PARENT METADATA
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


5. 1951-88 Monthly Cumulative Streamflow at the Mouth of the Chesapeake Bay [CS0005]
The database includes 1951-88 monthly cumulative streamflow (mouth of Chesapeake Bay) in cubic feet per second. The data were digitized from data provided by the U.S. Geological Survey.


6. Alliance Citizen Monitoring Database [CBP_ACB]
The Alliance Citizen Monitoring program is a regional network of more than 145 trained volunteers who perform weekly water quality tests that help track the condition ...


7. CBM NERR Nutrient Metadata April-December 2003 Latest Update: February 21, 2005 [CDMO_cbmnut04-12.03m]   PARENT METADATA
Nutrient monitoring is conducted at 26 National Estuarine Research Reserves (NERR) from four locations within or adjacent to the reserve on a monthly basis of the following parameters: ...


8. Chesapeake Bay Foraminifera Counts and Paleosalinity Estimates [NOAA_NCDC_PALEO_2002-066]
Chesapeake Bay Foraminifera Counts and Paleosalinity Estimates. Age model developed from lead-210, cesium-137, pollen stratigraphy, and C-14 dates. Salinity estimates in ppt based on the relative ...


9. Chesapeake Bay Foraminifera and Ostracode Isotope and Mg/Ca Data [NOAA_NCDC_PALEO_2006-005]
We reconstructed paleoclimate patterns from oxygen and carbon isotope records from the fossil estuarine benthic foraminifera Elphidium and Mg/Ca ratios from the ostracode Loxoconcha from sediment ...


10. Chesapeake Bay Institute Data Bank Compilation of Cruise Data from 1949 through 1982 [cbp_cbiwqdb]   PARENT METADATA
This data set is a compilation of Chesapeake Bay mainbay cruise data from the CBI data bank extending from the institution''s founding in ...


11. Chesapeake Bay Maryland (CBM) NERR Nutrient Metadata February-December 2004 Latest Update: July 21, 2005 [CDMO_cbmnut02-12.04m]   PARENT METADATA
Nutrient monitoring is conducted at 26 National Estuarine Research Reserves (NERR) from four locations within or adjacent to the reserve on a monthly basis of the following parameters: ...


12. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata April 2001-November 2001 Latest Update: April 11, 2003 [CDMO_cbmwq04-11.01m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


13. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata April-September, 1996 Latest Update: August 13, 2002 [CDMO_cbmwq04-09.96m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


14. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata August 1999-December 1999 Latest Update: July 24, 2000 [CDMO_cbmwq08-12.99m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


15. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata January 2000-September 2000 Latest Update: June 29, 2001 [CDMO_cbmwq01-09.00m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


16. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata January 2004-December 2004 Latest Update: August 16, 2005 [CDMO_cbmwq01-12.04m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


17. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata July - November, 1997 Latest Update: July 27, 2000 [CDMO_cbmwq07-11.97m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters ...


18. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata July-November, 1995 Latest Update: July 26, 2000 [CDMO_cbmwq07-11.95m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


19. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata June-September 1998 Latest Update: July 27, 2000 [CDMO_cbmwq06-09.98m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


20. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata March 2002-December 2002 Latest Update: December 12, 2003 [CDMO_cbmwq03-12.02m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


21. Chesapeake Bay Maryland (CBM) NERR Water Quality Metadata March 2003-December 2003 Latest Update: April 29, 2004 [CDMO_cbmwq04-12.03m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


22. Chesapeake Bay Maryland Earth Science Study (CBESS) [chesapeak_CBESS]
This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the Chesapeake ...


23. Chesapeake Bay Maryland NERR Meteorological Metadata July-December 2003 Latest Update: December 14, 2004 [CDMO_cbmmet07-12.03m]   PARENT METADATA
Meteorological monitoring is conducted at 26 National Estuarine Research Reserves (NERR) from at least one location within or adjacent to the reserve. Data are collected every 5 seconds ...


24. Chesapeake Bay National Estuarine Research Reserve in Virginia (CBV) NERR Nutrient Metadata (January-December, 2002) Date last revised: October 1, 2004 [CDMO_cbvnut01-12.02m]   PARENT METADATA
Research objectives Monthly Grab Monthly grab samples were collected to quantify the spatial and temporal variability of selected nutrients and plant pigments in the water column ...


25. Chesapeake Bay National Estuarine Research Reserve in Virginia (CBV) NERR Nutrient Metadata (January-December, 2003) [CDMO_cbvnut01-12.03m]   PARENT METADATA
Research objectives Monthly Grab Monthly grab samples are collected to quantify the spatial and temporal variability of selected nutrients and chlorophyll a in the water column ...


26. Chesapeake Bay National Estuarine Research Reserve in Virginia (CBV) NERR Nutrient Metadata (January-December, 2004) [CDMO_cbvnut01-12.04m]   PARENT METADATA
Research objectives Monthly Grab Monthly grab samples are collected to quantify the spatial and temporal variability of selected nutrients and plant pigments in the water column ...


27. Chesapeake Bay Program [epa_cbprogram]   CHILD METADATA
EPAs Chesapeake Bay Program Office coordinates the goals of the Chesapeake Bay Program (CBP) with the other offices located in EPA's regional office in Philadelphia, Pennsylvania. The CBP is a unique ...


28. Chesapeake Bay Program Benthic Monitoring Database [CBP_benthicdata]
The purpose of this document is to present the current CIMS relational database design for benthic monitoring data. The following text describes in detail the Benthic Monitoring Database's ...


29. Chesapeake Bay Program Nutrient Point Source Database [CBP_PSDB]
The Chesapeake Bay Program Nutrient Point Source Database contains data from about 600 nutrient dischargers in the Bay watershed. This database provides facility information, average flow data, average ...


30. Chesapeake Bay Program Water Quality Database [CBP_WQDB]
The Water Quality Monitoring database is a compilation of data for 19 parameters at 49 mainbay and approximately 150 tributary stations for Maryland, Virginia, and the District of Columbia ...


31. Chesapeake Bay Virginia (CBV) NERR Meteorological Metadata January - December 2001 Latest update: February 11, 2005 [CDMO_cbvmet01-12.01m]   PARENT METADATA
Meteorological monitoring is conducted at 26 National Estuarine Research Reserves (NERR) from at least one location within or adjacent to the reserve. Data are collected every 5 seconds ...


32. Chesapeake Bay Virginia (CBV) NERR Meteorological Metadata January - December 2002 Latest update: February 11, 2005 [CDMO_cbvmet01-12.02m]   PARENT METADATA
Meteorological monitoring is conducted at 26 National Estuarine Research Reserves (NERR) from at least one location within or adjacent to the reserve. Data are collected every 5 seconds ...


33. Chesapeake Bay Virginia (CBV) NERR Meteorological Metadata January 2004 - December 2004 Latest update: August 30, 2005 [CDMO_cbvmet01-12.04m]   PARENT METADATA
Meteorological monitoring is conducted at 26 National Estuarine Research Reserves (NERR) from at least one location within or adjacent to the reserve. Data are collected every 5 seconds ...


34. Chesapeake Bay Virginia (CBV) NERR Water Quality Metadata January - December 2002 Latest update: October 10, 2003 [CDMO_cbvwq01-12.02m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected at least every 30 ...


35. Chesapeake Bay Virginia (CBV) NERR Water Quality Metadata January - December 2003 Latest update: November 1, 2004 [CDMO_cbvwq01-12.03m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected at least every 30 ...


36. Chesapeake Bay Virginia (CBV) NERR Water Quality Metadata September-December 1995 Latest update: November 1, 2002 [CDMO_cbvwq09-12.95m]   PARENT METADATA
Water quality monitoring is conducted at 26 National Estuarine Research Reserves (NERR) at four locations within or adjacent to the reserve. The following parameters are collected ...


37. Chesapeake Bay Watershed [watershed_chesapeake_profile]   PARENT METADATA
This data set includes statistics on the Chesapeake Bay watershead. This information is provided in watershed profiles. Watershed profiles are assembles maps, charts and ...


38. Coastal Change Analysis Program Chesapeake Bay Region Data on CD-ROM [NGDC_CCAP_CHESAPEAKE]
The data set on this CD-ROM shows changes in land cover for the Chesapeake Bay region over the 5-year interval from 1984 to 1988-89. The data set was produced through a multi-year effort that focused ...


39. Cooperative Striped Bass Tagging Program [brdlsc0006]
A coast wide tagging study was initiated in 1986 with the purpose of providing vital information on mortality and migration rates to those involved in management of Atlantic striped bass (Emergency ...


40. Deepest Chesapeake Bay Channels [md_baychannel]
Polyline map tracing the deepest parts of the Chesapeake Bay and its tidal estuaries. Channels were digitized based on deepest contours, channel slope, channel width and bottom geomorphology. Contour ...


41. Distribution of Holocene Sediment in Chesapeake Bay [USGS_OFR_2004_1235]
The distribution of sedimentary environments presents the limited domain of deposits from "River Input", the flood tide wedge of "Atlantic Sediment", and the extensive region of indigenous, recycled ...


42. Great Lakes National Program [epa_glnp]
The U.S. Environmental Protection Agency maintains the Great Lakes Program which has among other components Human Health, Contaminated Sediments, ecosystem studies, monitoring, lakes, pollution prevention, ...


43. Interstate Commission on the Potomac River Basin Library [EARTH_LAND_ICPRB_HYDRO_POTOMAC]
The Interstate Commission on the Potomac River Basin (ICPRB) Library contains 4750 entries, including a variety of data on the Potomac River and its tributaries in Maryland, West Virginia, Virginia, ...


44. Juvenile Blue Crab Mortality at the Smithsonian Environmental Research Center [siserc_crab001]
Tethering techniques are used to assess sources of and temporal variation in juvenile blue crab mortality as a function of water depth in the nearshore shallows of the Rhode River subestuary. Twenty-five ...


45. Late Holocene Chesapeake Bay Mg/Ca Data and Spring Temperature Reconstruction [NOAA_NCDC_PALEO2003-042]
Late Holocene (2200-present) spring water temperatures from Chesapeake Bay in the eastern United States determined from magnesium/calcium (Mg/Ca) ratios in the ostracode Loxoconcha. The file provides ...


46. Living Resources Monitoring Data from the Chesapeake Bay Program [CBP_LIVING_RESOURCES_WWW]
The Chesapeake Bay Program is a voluntary partnership among the states of Maryland, Virginia, and Pennsylvania; the District of Columbia; the Chesapeake Bay Commission, a tri-state legislative body; ...


47. Maryland Department of Natural Resources (MDNR) Fall Oyster Survey [BRD_MDNR_OYSTERS]
This dataset contains information taken from field sheets completed during the Modified Fall Oyster Survey pertaining to spat counts, spat size distribution, seed and shell information on each bar, ...


48. Maryland Department of Natural Resources (MDNR) Fall Oyster Survey Disease and Population Data [BRD_MDNR_OYSTERS_DISEASE]
[For a more detailed metadata record, See: "http://gcmd.gsfc.nasa.gov/brd/brd_mdnr2.html"] This database contains disease and population data collected during Oxford Lab's annual Modified Fall Oyster ...


49. Relative Wilderness of the Chesapeake Bay Watershed [Relative_Wilderness_Chesapeake]
Relative wildness of the Chesapeake Bay watershed. A combination of data representing the six attributes of the land that contribute to its wildness. These attributes are solitude, remoteness, uncontrolled ...


50. Shoreline Change Map Data for Tidewater Maryland [schangevect]
For the coastal regions of Maryland, the Maryland Geological Survey (MGS) has periodically compiled maps depicting shoreline position at several points in time. The most recent compilation -- the ...


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