Threatened and endangered waters
Metadata also available as
Metadata:
- Identification_Information:
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- Citation:
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- Citation_Information:
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- Originator:
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Virginia Department of Game and Inland Fisheries, Wildlife Diversity Division, Fish and Wildlife Information Services
- Publication_Date: 2002
- Title: t&ewaters_dist0503_18
- Geospatial_Data_Presentation_Form: vector digital data
- Publication_Information:
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- Publication_Place: Richmond, Virginia
- Publisher: Virginia Department of Game and Inland Fisheries
- Online_Linkage: Not Applicable
- Description:
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- Abstract:
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This dataset contains line data information. This information identifies and delineates the boundaries of stream reaches containing federal and state threatened or endangered aquatic species. The species included in this analysis were limited to species inhabiting primarily lotic, or riverine, habitats including fish, mollusks, and the wood turtle (Clemmys insculpta).
Aquatic resource professionals from the Virginia Department of Game and Inland Fisheries reviewed several data sources in the development of this spatial information. The spatial data used for development include: the existing "Outstanding State Resource Waters" data (1994), the threatened and endangered species point coverage (VDGIF, 4/2002), a hydrography data layer (USEPA Reach Files, v. 3), a county boundary data layer, and a roads data layer(VDOT 1999). Additional data sources included the VDGIF Collections database, regional scientific literature, and professional resource experience. The reaches were delineated based on the presence of a threatened or endangered species and extended to include suitable habitat if known. Reach boundaries were extended to road crossings or to stream confluences to facilitate text descriptions and recreation of the boundaries. No specific upstream protection zones were added.
- Purpose:
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This information identifies and delineates the boundaries of stream reaches containing federal and state threatened or endangered aquatic species. It is intended as a tool for the management of natural resources in the Commonwealth of Virginia.
- Supplemental_Information:
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Companion files are available with this dataset. These include a list of the state and federal listed species used in the development of the dataset, GIS data representing upstream and downstream boundary coordinates, and a series of static maps (JPEG image files).
- Time_Period_of_Content:
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- Time_Period_Information:
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- Range_of_Dates/Times:
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- Beginning_Date: 01/1970
- Beginning_Time: earliest date
- Ending_Date: 4/2002
- Ending_Time: latest date
- Currentness_Reference: ground condition
- Status:
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- Progress: Complete
- Maintenance_and_Update_Frequency: Irregular
- Spatial_Domain:
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- Bounding_Coordinates:
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- West_Bounding_Coordinate: -83.599482
- East_Bounding_Coordinate: -76.868635
- North_Bounding_Coordinate: 39.413532
- South_Bounding_Coordinate: 36.308175
- Keywords:
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- Theme:
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- Theme_Keyword: threatened and endangered species
- Theme_Keyword: streams
- Theme_Keyword: water
- Theme_Keyword: watersheds
- Place:
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- Place_Keyword: Virginia
- Access_Constraints:
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Data are available by permission of the Virginia Department of Game and Inland Fisheries. The intended use of the data must be clearly stated at the time of the request. Data provided by the VDGIF are to be used only for the project for which they were requested. Prior approval from VDGIF is required for use of data in any other project. Data may not be released to any other party without the VDGIF's written consent. Use of data in publications, either digital or hardcopy, must be cited as follows: T&ewaters_dist0503. 2003. Virginia Department of Game and Inland Fisheries.
- Use_Constraints:
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Other federal or state agencies with jurisdiction over threatened and endangered species may delineate or describe threatened or endangered species waters differently than the manner used in this effort. There is no attempt in either the design or products of this effort to define the limits of proprietary jurisdiction of any federal or state government. The absence of data confirming the occurrence of a species within a geographic area does not constitute a negative declaration. Neither the VDGIF nor the contributors of data to VDGIF shall be held liable for any improper or incorrect use or application of the data provided, and assume no responsibility for the use or application of the data or information derived from interpretation of the data. In no event shall the VDGIF or its collaborators be liable for any direct, indirect, or incidental damages arising from the use or application of these data. This disclaimer of liability applies to any damages or injury, including but not limited to those caused by any failure of performance, error, omission, defect, delay in operation or transmission, computer virus, alteration, use, application, analysis, or interpretation of data.
- Point_of_Contact:
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- Contact_Information:
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- Contact_Person_Primary:
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- Contact_Person: Shelly Miller
- Contact_Organization: Virginia Department of Game and Inland Fisheries
- Contact_Position: Aquatic Biologist
- Contact_Address:
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- Address_Type: mailing and physical address
- Address: 4010 West Broad Street
- City: Richmond
- State_or_Province: Virginia
- Postal_Code: 23230
- Country: USA
- Contact_Voice_Telephone: (804) 367-0909
- Contact_Facsimile_Telephone: (804) 367-2427
- Contact_Electronic_Mail_Address: smiller@dgif.state.va.us
- Hours_of_Service: M - F 8am - 5pm
- Native_Data_Set_Environment:
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Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRI ArcCatalog 8.3.0.800
- Cross_Reference:
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- Citation_Information:
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- Originator: U.S. Environmental Protection Agency
- Title: Reach File, Version 3
- Other_Citation_Details: Source Scale Denominator: 100000
- Larger_Work_Citation:
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- Citation_Information:
- Cross_Reference:
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- Citation_Information:
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- Originator: Virginia Department of Game and Inland Fisheries
- Title: Collections database
- Other_Citation_Details: Source Scale Denominator: 24000
- Data_Quality_Information:
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- Attribute_Accuracy:
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- Attribute_Accuracy_Report:
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Attribute accuracy was tested by manual comparison with hard copy maps, with existing databases, and with literature sources. The hydrography used in this dataset is the USEPA Reach File (version 3). This Department cannot comment on its accuracy. The species data used to identify federal or state listed species waters are accurate to the best of our knowledge.
- Completeness_Report:
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Data completeness for the stream reaches reflects the content of the source file (USEPA Reach File (v. 3)). Features on the source data may have been eliminated or generalized due to scale constraints. The species data used to identify federal or state listed species waters were updated as of April 2002 and have been checked for completeness to the best of our ability. No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, reliability, or usefulness of any data provided. These data are provided on an "as is" basis. All warranties of any kind, express or implied, including but not limited to fitness for a particular use, freedom from computer viruses, and non-infringement of proprietary rights, are disclaimed. Data are added and changed periodically, and data may become out-of-date quickly. It is recommended that the user not let a significant period of time elapse between obtaining and using the data.
- Lineage:
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- Process_Step:
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- Process_Description: Metadata imported.
- Process_Step:
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- Process_Description: Dataset copied.
- Source_Used_Citation_Abbreviation:
- Spatial_Data_Organization_Information:
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- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
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- SDTS_Terms_Description:
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- SDTS_Point_and_Vector_Object_Type: String
- Point_and_Vector_Object_Count: 241
- Spatial_Reference_Information:
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- Horizontal_Coordinate_System_Definition:
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- Planar:
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- Grid_Coordinate_System:
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- Grid_Coordinate_System_Name: Universal Transverse Mercator
- Universal_Transverse_Mercator:
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- UTM_Zone_Number: 18
- Transverse_Mercator:
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- Scale_Factor_at_Central_Meridian: 0.999600
- Longitude_of_Central_Meridian: -75.000000
- Latitude_of_Projection_Origin: 0.000000
- False_Easting: 500000.000000
- False_Northing: 0.000000
- Planar_Coordinate_Information:
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- Planar_Coordinate_Encoding_Method: coordinate pair
- Coordinate_Representation:
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- Abscissa_Resolution: 0.001024
- Ordinate_Resolution: 0.001024
- Planar_Distance_Units: meters
- Geodetic_Model:
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- Horizontal_Datum_Name: North American Datum of 1983
- Ellipsoid_Name: Geodetic Reference System 80
- Semi-major_Axis: 6378137.000000
- Denominator_of_Flattening_Ratio: 298.257222
- Entity_and_Attribute_Information:
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- Detailed_Description:
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- Entity_Type:
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- Entity_Type_Label: t&ewaters_dist0503_18
- Attribute:
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- Attribute_Label: FID
- Attribute_Definition: Internal feature number.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
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- Unrepresentable_Domain:
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Sequential unique whole numbers that are automatically generated.
- Attribute:
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- Attribute_Label: Shape
- Attribute_Definition: Feature geometry.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Coordinates defining the features.
- Attribute:
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- Attribute_Label: RECORDNO
- Attribute:
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- Attribute_Label: NAME
- Attribute_Definition:
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The name of the stream derived from the USEPA Reach File and USGS digital topographic maps (1:24,000).
- Attribute:
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- Attribute_Label: STATUS
- Attribute_Definition:
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The status attribute identifies each stream segment as "S" for waters containing state-listed species or "F/S", for waters containing state and federal listed species. If a segment contains both federal and state listed species, the federal designation was used to attribute the segment.
- Attribute:
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- Attribute_Label: HYDRO_UNIT
- Attribute_Definition:
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The U.S. Geological Survey hydrologic unit in which the segment occurs.
- Attribute:
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- Attribute_Label: COUNTY_1
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: COUNTY_2
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: COUNTY_3
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: COUNTY_4
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: COUNTY_5
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: COUNTY_6
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: COUNTY_7
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: COUNTY_8
- Attribute_Definition:
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Name of the county in which the stream reach is located. A reach may be located across more than one county. If so, each county the reach is found in is indicated in successive fields.
- Attribute:
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- Attribute_Label: LENGTH
- Attribute_Definition:
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The length (in meters) of each stream segment; note that the length of streams indicated as double lines will have the sum of length measurements for the left and right banks.
- Distribution_Information:
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- Distributor:
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- Contact_Information:
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- Contact_Person_Primary:
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- Contact_Person: Shelly Miller
- Contact_Organization: Virginia Department of Game and Inland Fisheries
- Contact_Position: Aquatic Biologist
- Contact_Voice_Telephone: (804) 367-0909
- Contact_Facsimile_Telephone: (804) 367-2427
- Contact_Electronic_Mail_Address: smiller@dgif.state.va.us
- Hours_of_Service: M - F 8am - 5pm
- Resource_Description: Downloadable Data
- Distribution_Liability:
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Data may not be released to any other party without the VDGIF's written consent
- Standard_Order_Process:
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- Digital_Form:
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- Digital_Transfer_Information:
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- Transfer_Size: 1.022
- Metadata_Reference_Information:
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- Metadata_Date: 20041014
- Metadata_Contact:
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- Contact_Information:
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- Contact_Person_Primary:
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- Contact_Person: Lenée Harner
- Contact_Organization: Virginia Department of Game and Inland Fisheries
- Contact_Position: GIS Specialist
- Contact_Address:
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- Address_Type: mailing and physical address
- Address: 4010 West Broad Street
- City: Richmond
- State_or_Province: Virginia
- Postal_Code: 23060
- Country: USA
- Contact_Voice_Telephone: (804) 367-0058
- Contact_Facsimile_Telephone: (804) 367-2427
- Contact_Electronic_Mail_Address: lharner@dgif.state.va.su
- Hours_of_Service: M - F 8am - 5pm
- Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: local time
- Metadata_Extensions:
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- Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
- Profile_Name: ESRI Metadata Profile
Generated by mp version 2.7.33 on Thu Oct 14 11:59:27 2004