Threatened and endangered waters

Metadata also available as

Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator:
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:
Publication_Place: Richmond, Virginia
Publisher: Virginia Department of Game and Inland Fisheries
Online_Linkage: Not Applicable
Description:
Abstract:
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:
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:
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:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 01/1970
Beginning_Time: earliest date
Ending_Date: 4/2002
Ending_Time: latest date
Currentness_Reference: ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: Irregular
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -83.599482
East_Bounding_Coordinate: -76.868635
North_Bounding_Coordinate: 39.413532
South_Bounding_Coordinate: 36.308175
Keywords:
Theme:
Theme_Keyword: threatened and endangered species
Theme_Keyword: streams
Theme_Keyword: water
Theme_Keyword: watersheds
Place:
Place_Keyword: Virginia
Access_Constraints:
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:
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:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Shelly Miller
Contact_Organization: Virginia Department of Game and Inland Fisheries
Contact_Position: Aquatic Biologist
Contact_Address:
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:
Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRI ArcCatalog 8.3.0.800
Cross_Reference:
Citation_Information:
Originator: U.S. Environmental Protection Agency
Title: Reach File, Version 3
Other_Citation_Details: Source Scale Denominator: 100000
Larger_Work_Citation:
Citation_Information:
Cross_Reference:
Citation_Information:
Originator: Virginia Department of Game and Inland Fisheries
Title: Collections database
Other_Citation_Details: Source Scale Denominator: 24000

Data_Quality_Information:
Attribute_Accuracy:
Attribute_Accuracy_Report:
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:
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:
Process_Step:
Process_Description: Metadata imported.
Process_Step:
Process_Description: Dataset copied.
Source_Used_Citation_Abbreviation:

Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Vector
Point_and_Vector_Object_Information:
SDTS_Terms_Description:
SDTS_Point_and_Vector_Object_Type: String
Point_and_Vector_Object_Count: 241

Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Planar:
Grid_Coordinate_System:
Grid_Coordinate_System_Name: Universal Transverse Mercator
Universal_Transverse_Mercator:
UTM_Zone_Number: 18
Transverse_Mercator:
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:
Planar_Coordinate_Encoding_Method: coordinate pair
Coordinate_Representation:
Abscissa_Resolution: 0.001024
Ordinate_Resolution: 0.001024
Planar_Distance_Units: meters
Geodetic_Model:
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:
Detailed_Description:
Entity_Type:
Entity_Type_Label: t&ewaters_dist0503_18
Attribute:
Attribute_Label: FID
Attribute_Definition: Internal feature number.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain:
Sequential unique whole numbers that are automatically generated.
Attribute:
Attribute_Label: Shape
Attribute_Definition: Feature geometry.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain: Coordinates defining the features.
Attribute:
Attribute_Label: RECORDNO
Attribute:
Attribute_Label: NAME
Attribute_Definition:
The name of the stream derived from the USEPA Reach File and USGS digital topographic maps (1:24,000).
Attribute:
Attribute_Label: STATUS
Attribute_Definition:
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:
Attribute_Label: HYDRO_UNIT
Attribute_Definition:
The U.S. Geological Survey hydrologic unit in which the segment occurs.
Attribute:
Attribute_Label: COUNTY_1
Attribute_Definition:
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:
Attribute_Label: COUNTY_2
Attribute_Definition:
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:
Attribute_Label: COUNTY_3
Attribute_Definition:
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:
Attribute_Label: COUNTY_4
Attribute_Definition:
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:
Attribute_Label: COUNTY_5
Attribute_Definition:
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:
Attribute_Label: COUNTY_6
Attribute_Definition:
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:
Attribute_Label: COUNTY_7
Attribute_Definition:
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:
Attribute_Label: COUNTY_8
Attribute_Definition:
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:
Attribute_Label: LENGTH
Attribute_Definition:
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:
Distributor:
Contact_Information:
Contact_Person_Primary:
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:
Data may not be released to any other party without the VDGIF's written consent
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Transfer_Size: 1.022

Metadata_Reference_Information:
Metadata_Date: 20041014
Metadata_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Lenée Harner
Contact_Organization: Virginia Department of Game and Inland Fisheries
Contact_Position: GIS Specialist
Contact_Address:
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:
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