Anadromous fish reaches

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Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator: Virginia Department of Game and Inland Fisheries
Publication_Date: 2004
Title: anad_reaches1783_3_04
Geospatial_Data_Presentation_Form: vector digital data
Online_Linkage: <none>
Description:
Abstract:
This dataset identifies stream reaches that are confirmed or potential migration pathways, spawning grounds, or nursery areas for anadromous fish. The species included in this assessment are alewife, blueback herring (Alosa aestivalis), American shad (A. sapidissima), hickory shad (A. mediocris), striped bass (Morone americana), and some populations of yellow perch (Perca flavescens). Certain time-of-year restrictions apply to areas used by anadromous fish. Data associated with each reach include stream name, reach length, status (confirmed or potential), species confirmed in the reach (if confirmed), watershed, and upstream boundary. Upstream boundaries were established at impediments or where habitat became unsuitable.
Purpose:
Stocks of anadromous fish have declined dramatically in recent decades. Many efforts are underway to conserve and to restore these species. This dataset is intended as a tool to assist in those efforts and in land use planning.
Supplemental_Information:
Other datasets are available from the VDGIF that complement these data. They are point locations for fish collections and "impediments".
Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 19700101
Ending_Date: 20040331
Currentness_Reference: ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -77.943863
East_Bounding_Coordinate: -76.172059
North_Bounding_Coordinate: 38.997678
South_Bounding_Coordinate: 36.509574
Keywords:
Theme:
Theme_Keyword_Thesaurus:
REQUIRED: Reference to a formally registered thesaurus or a similar authoritative source of theme keywords.
Theme_Keyword: anadromous
Theme_Keyword: fish
Theme_Keyword: clupeids
Place:
Place_Keyword_Thesaurus: none
Place_Keyword: Virginia
Access_Constraints:
These data are available to public or private entities with permission of the Virginia Department of Game and Inland Fisheries (VDGIF).
Use_Constraints:
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.

Use of data in publications, either digital or hardcopy, must be cited as follows: Anadromous Fish Reaches. 2003. Virginia Department of Game and Inland Fisheries.

Point_of_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Dave Morton
Contact_Organization: VA Department of Game and Inland Fisheries
Contact_Position: GIS Coordinator
Contact_Voice_Telephone: 804-367-6772
Contact_Facsimile_Telephone: 804-367-2427
Contact_Electronic_Mail_Address: dmorton@dgif.state.va.us
Data_Set_Credit:
The base layer hydrography for this dataset is the US EPA River Reach File (version 3).
Native_Data_Set_Environment:
Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRI ArcCatalog 8.3.0.800

Data_Quality_Information:
Completeness_Report:
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:
Source_Information:
Source_Scale_Denominator: 100,000
Type_of_Source_Media: CD-ROM
Source_Citation_Abbreviation: EPA RF3
Process_Step:
Process_Description:
Point collections for anadromous fish from VDGIF Collections and Fisheries Division databases were displayed with the USEPA Reach Files (v. 3). Collections that met certain criteria were used to identify and to select confirmed reaches. These reaches were then attributed with information about collected fish species. Potential reaches were added from the USEPA reach files. Stream names were checked using USGS 1:24K DRG topographic maps. VDGIF collections and Fisheries Division datasets were spatially attributed using a range of methods, however, most were assigned coordinates based on 1:24K USGS topographic maps. Upstream boundaries of reaches were determined using the VDGIF impediments dataset and USGS 1:24K DRG topographic maps.
Process_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Shelly Miller
Contact_Organization: VDGIF
Contact_Position: aquatic ecologist
Contact_Address:
Address_Type: mailing and physical address
Address: 4010 W. Broad St.
City: Richmond
State_or_Province: VA
Postal_Code: 23230
Contact_Voice_Telephone: 804-367-0909
Contact_Facsimile_Telephone: 804-367-2427
Contact_Electronic_Mail_Address: millers@dgif.state.va.us
Process_Step:
Process_Description: Dataset copied.
Source_Used_Citation_Abbreviation:
Process_Step:
Process_Description: Metadata imported.
Source_Used_Citation_Abbreviation: C:\Temp\xmlC.tmp

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: 455

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: 0.000512
Ordinate_Resolution: 0.000512
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: anad_reaches1783_3_04
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: STREAMNAME
Attribute_Definition:
The name of the stream identified as an anadromous fish use area. Names are from the USGS 7.5' topographic maps.
Attribute:
Attribute_Label: UPSTBOUND
Attribute_Definition:
A textual description of the upstream boundary of the anadromous fish use area.
Attribute:
Attribute_Label: CONF_SPP
Attribute_Definition:
The 3-letter code of the species confirmed in the reach (ALE=alewife, AMS=American shad, BLH=blueback herring, HKS=hickory shad, STB=striped bass, and YEP=yellow perch)
Attribute_Value_Accuracy_Information:
Attribute_Value_Accuracy:
Confirmation of a species is determined from the VDGIF Collections and Fisheries datasets with location information.
Attribute:
Attribute_Label: UNIQUE_ID
Attribute_Definition: Unique identifier assigned to each reach.
Attribute:
Attribute_Label: MAJOR_DRAI
Attribute_Definition:
The drainage in which the reach is located (Potomac, Rappahannock, James, Chowan, York, or direct Chesapeake Bay).
Attribute:
Attribute_Label: STATUS
Attribute_Definition:
Indicates whether or not anadromous fish species have been documented within the reach. If species have not been documented but the reach is connected to a confirmed reach, the status is considered "potential".
Attribute:
Attribute_Label: LENGTH_M
Attribute_Definition: length of the reach in meters.
Attribute:
Attribute_Label: Length

Distribution_Information:
Distributor:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Dave Morton
Contact_Organization: VA Dept. of Game and Inland Fisheries
Contact_Position: GIS Coordinator
Contact_Address:
Address_Type: mailing and physical address
Address: VA Dept. of Game and Inland Fisheries
Address: 4010 W. Broad St.
City: Richmond
State_or_Province: VA
Postal_Code: 23230
Country: USA
Contact_Voice_Telephone: 804-367-6772
Contact_Facsimile_Telephone: 804-367-2427
Contact_Electronic_Mail_Address: dmorton@dgif.state.va.us
Resource_Description: Downloadable Data
Distribution_Liability:
These data are available to public or private entities with permission of the Virginia Department of Game and Inland Fisheries (VDGIF). Please see the VDGIF Data and Release Disclaimer at: <http://www.dgif.state.va.us/gis/disclaimer.html>
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Transfer_Size: 0.832

Metadata_Reference_Information:
Metadata_Date: 20040517
Metadata_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Shelly Miller
Contact_Organization: VA Dept. of Game and Inland Fisheries
Contact_Position: Aquatic Ecologist
Contact_Address:
Address_Type: mailing and physical address
Address: 4010 W. Broad St.
City: Richmond
State_or_Province: VA
Postal_Code: 23230
Contact_Voice_Telephone: 804-367-0909
Contact_Facsimile_Telephone: 804-367-2427
Contact_Electronic_Mail_Address: smiller@dgif.state.va.us
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
Metadata_Extensions:
Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
Profile_Name: ESRI Metadata Profile
Metadata_Extensions:
Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
Profile_Name: ESRI Metadata Profile

Generated by mp version 2.5.4 on Thu Oct 14 11:44:36 2004