ccv_steelhead_ch_06_2005

Metadata also available as

Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator: National Marine Fisheries Service (NOAA Fisheries)
Publication_Date: January, 2005
Title: ccv_steelhead_ch_06_2005
Geospatial_Data_Presentation_Form: vector digital data
Online_Linkage:
\\POPTART\C\project\Bertram\Great Places\CriticalHabitats\ccv_steelhead_ch_06_2005.shp
Description:
Abstract:
'CCV_Steelhead_CH_06_2005' depicts areas designated for Steelhead Critical Habitat as well as habitat type and quality in the California Central Valley Evolutionary Significant Unit (ESU). These data represent the stream segments identified as Critical Habitat by the National Marine Fisheries Service (NOAA Fisheries) Southwest Regional Office (SWR). The linework for this layer is based on the California Department of Fish and Game (CDFG) and Pacific States Marine Fisheries Commission (PSMFC) 1:100,000 scale stream based routed hydrography. SWR biologists divided the routed hydrography into stream segments using the best available information to represent local Steelhead distribution and habitat. As a result, each segment has its own unique identifier (GIS_Link) and related presence and habitat information. The data set is in shapefile format and can be included as a map layer in a GIS. This data set is an updated, final version of 'CCV_Steelhead_Proposed_Critical_Habitat'
Purpose:
This layer was created to depict Critical Habitat for Steelhead in the California Central Valley ESU. The layer represents areas designated for Critical Habitat and the habitat quality in the region. It is best suited for mapping those properties in the aforementioned region.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: June 2005
Currentness_Reference: publication date
Status:
Progress: Complete
Maintenance_and_Update_Frequency: None planned
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -122.993193
East_Bounding_Coordinate: -120.357342
North_Bounding_Coordinate: 40.728477
South_Bounding_Coordinate: 37.314806
Keywords:
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Category
Theme_Keyword: Biota
Theme_Keyword: Environment
Theme_Keyword: Inland Waters
Theme_Keyword: Location
Theme_Keyword: Oceans
Theme_Keyword: Rivers
Theme:
Theme_Keyword: Fish
Theme_Keyword: Steelhead
Theme_Keyword: Salmonid
Theme_Keyword: Oncorhynchus mykiss
Theme_Keyword: O. mykiss
Theme_Keyword: Distribution
Theme_Keyword: Habitat
Theme_Keyword: Evolutionary Significant Unit (ESU)
Theme_Keyword: Critical Habitat
Place:
Place_Keyword: California
Place_Keyword: CA
Place_Keyword: California Central Valley ESU
Place_Keyword: California Central Valley
Access_Constraints: None
Use_Constraints: None
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: NOAA Fisheries
Contact_Person: Charleen Gavette
Contact_Position: GIS Technician
Contact_Address:
Address_Type: mailing and physical address
Address: 777 Sonoma Ave., Rm. 325
City: Santa Rosa
State_or_Province: CA
Postal_Code: 95404
Contact_Voice_Telephone: (707)-575-6017
Contact_Electronic_Mail_Address: charleen.gavette@noaa.gov
Browse_Graphic:
Data_Set_Credit:
Data layers from the following were used as basemap layers or as detailed in the 'Process Description' section during the designation process: California Department of Fish and Game, Pacific States Marine Fisheries Commission,California Geospatial Information Data Library, State Coastal Conservancy, California Department of Forestry, US Geological Survey
Native_Data_Set_Environment:
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 9.1.0.780

Data_Quality_Information:
Attribute_Accuracy:
Completeness_Report:
This data set is in final form. Occupancy and habitat designations are based on a 1:100,000 hydrography data layer. Therefore, any streams not visible at that scale were not included in the designation process.
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report:
The positional accuracy of each designated stream segment varies with the amount of information available for that particular stream reach, as well as the precision with which the stream segment's upper and lower extents were marked on the paper maps, and how accurately that information was transferred into a digital format. The positional accuracy is also dependent on the basemap data used in the process. The stream segment determinations can be no more accurate than the CDFG 1:100,000 hydrography layer they are based on. As a result, this data set is not suitable for any type of high-precision measurement applications.
Lineage:
Process_Step:
Process_Description:
Stream segments were identified and assigned attributes by SWR biologists using CDFG 1:100,000 hydrogrography data and other basemap information on hard copy maps. The segments' upper and lower extents were manually marked onto the basemaps by the biologists. This information was then visually interpreted from the paper maps and entered into a digital format using the "Route Tools" extension provided by CDFG. The resulting event table was then used with the CDFG routed hydrography as the route reference to create routed events based on the biologists' segment determinations. The table containing the accompanying segment attribute information was joined using 'GIS_Link' as the related field, and the shapefile 'CCV_Steelhead_Draft_2004' was created from the routed events. To minimize errors that may have occurred during the process, the completed digital file was compared against the marked maps for consistency. The biologists also reviewed the completed digital file to ensure attribute information was associated with the correct stream segments.

Biologists rated each Calwater (California Watershed Map) Hydrologic Sub-area (HSA) based on occupancy and habitat quanitity and quality information found in the Steelhead distribution shapefile (CCV_Steelhead_Draft_2004). These biological ratings were compared against economic values given to each HSA. Based on whether selected criteria were met, an HSA was determined to be included or excluded from Critical Habitat. All stream segments were then coded to reflect their HSA's designation. The only exceptions to this occured when a stream segment was valued as a migration corridor (the segment would be included as Critical Habitat even if the HSA was excluded) or if there were other overriding biological considerations.

Those segments coded as Critical Habitat were then extracted from the distribution shapfile and placed in the resulting 'CCV_Steelhead_Proposed_Critical_habitat' file. Public comments were received following draft publication of the Critical Habitat Proposed Rule in December 2004. These comments were incorporated into the data set and the final critical habitat file 'CCV_Steelhead_CH_06_2005' was created.

Process_Date: June 2005
Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: NOAA Fisheries
Contact_Person: Charleen Gavette
Contact_Position: GIS Technician
Contact_Address:
Address_Type: mailing and physical address
Address: 777 Sonoma Ave
City: Santa Rosa
State_or_Province: CA
Postal_Code: 95404
Contact_Voice_Telephone: (707)-575-6017
Contact_Electronic_Mail_Address: charleen.gavette@noaa.gov

Spatial_Data_Organization_Information:
Indirect_Spatial_Reference:
'LLID' identifier from CDFG routed hydrography; 'GIS_Link' unique identifier designated by SWR biologists for each stream segment
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: 355

Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Planar:
Map_Projection:
Map_Projection_Name: Albers Conical Equal Area
Albers_Conical_Equal_Area:
Standard_Parallel: 34.000000
Standard_Parallel: 40.500000
Longitude_of_Central_Meridian: -120.000000
Latitude_of_Projection_Origin: 0.000000
False_Easting: 0.000000
False_Northing: -4000000.000000
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: ccv_steelhead_ch_06_2005
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: BEGFT
Attribute_Definition:
The beginning point, in feet, for each stream segment designated by the SWR biologists moving from the stream mouth in an upstream direction.
Attribute:
Attribute_Label: EVENTID
Attribute_Definition:
This is the unique identifier for each stream segment designated by the SWR biologists.
Attribute:
Attribute_Label: ENDFT
Attribute_Definition:
The end point, in feet, for each stream segment designated by the SWR biologists moving from the stream mouth in an upstream direction.
Attribute:
Attribute_Label: COMMENTS
Attribute_Definition:
Comments deemed necessary during the creation of the event table.
Attribute:
Attribute_Label: ESU
Attribute_Definition: Signifies in which ESU the segment is located.
Attribute:
Attribute_Label: BASIN
Attribute_Definition:
This field was used by SWR biologists to assist in designating which basin the segment was located in.
Attribute:
Attribute_Label: LLID
Attribute_Definition:
Unique Stream Identifier obtained from the CDFG routed hydrography data layer. This field was necessary to relate the event table to the CDFG hydrography layer when creating the routed events.
Attribute:
Attribute_Label: QUALSPWN
Attribute_Definition:
Quality of the Spawning Habitat in the stream segment: Good, Fair, Poor, or Unknown (Unk).
Attribute:
Attribute_Label: STREAM_
Attribute_Definition:
The name of the stream the segment is located in according to CDFG routed hydrography layer.
Attribute:
Attribute_Label: HAB_UTIL
Attribute_Definition:
Species utilization of the stream segment by life stage (Adult or Juvenile) and usage (spawning, rearing, non-natal rearing, holding, migration.
Attribute:
Attribute_Label: SPWNUTIL
Attribute_Definition:
Species utilization of spawning habitat: 'Yes', 'No', 'Probable, undocumented'
Attribute:
Attribute_Label: MIGRAUTIL
Attribute_Definition:
Species utilization of migration habitat: 'Yes', 'No', 'Probable', 'Probable, undocumented'
Attribute:
Attribute_Label: QUALMIGRA
Attribute_Definition:
Quality of the Migration Habitat in the stream segment: 'Consistent, good', 'Consistent, fair', 'Periodic , good', 'Periodic, fair', 'Periodic, poor', 'Not Suitable'
Attribute:
Attribute_Label: NATALUTIL
Attribute_Definition:
Species utilization of natal rearing habitat: 'Yes', 'No', 'Probable, undocumented'
Attribute:
Attribute_Label: QUALNATAL
Attribute_Definition:
Quality of the Natal Habitat in the stream segment: 'Consistent, good', 'Consistent, fair', 'Periodic, good', 'Periodic, fair', 'Periodic, poor', 'Not Suitable'
Attribute:
Attribute_Label: NON_NATALU
Attribute_Definition:
Species utilization of non-natal rearing habitat: 'Yes', 'No', 'Probable, undocumented', 'Not applicable'
Attribute:
Attribute_Label: QUALNON_NA
Attribute_Definition:
Quality of the Non-natal Habitat in the stream segment: 'Consistent, good', 'Consistent, fair', 'Periodic , good', 'Periodic, fair', 'Periodic, poor', 'Not Suitable', 'Not applicable', 'All populations in segment considered natal'

Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: NOAA Fisheries
Contact_Person: Charleen Gavette
Contact_Position: GIS Technician
Contact_Voice_Telephone: (707)-575-6017
Contact_Electronic_Mail_Address: charleen.gavette@noaa.gov
Resource_Description: Downloadable Data
Distribution_Liability:
No warranty, expressed or implied is made and no liability is assumed by NOAA Fisheries as to the positional or attribute accuracy of the data. The act of distribution shall not constitute any such warranty and no responsibility is assumed by the U.S. Government in the use of these files.
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Transfer_Size: 1.687

Metadata_Reference_Information:
Metadata_Date: 20080228
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: NOAA Fisheries
Contact_Person: Charleen Gavette
Contact_Position: GIS Technician
Contact_Address:
Address_Type: mailing and physical address
Address: 777Sonoma Ave., Rm. 325
City: Santa Rosa
State_or_Province: CA
Postal_Code: 95404
Contact_Voice_Telephone: (707)-575-6017
Contact_Electronic_Mail_Address: charleen.gavette@noaa.gov
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

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