Coastal Washington Forest Canopy 1991
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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Sanborn Solutions, Maria Fiorella, Senior Remote Sensing Analyst
- Publication_Date: 20050801
- Title: Coastal Washington Forest Canopy 1991
- Geospatial_Data_Presentation_Form: raster digital data
- Publication_Information:
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- Publication_Place: Olympia, Washington
- Publisher: Washington Department of Ecology, Water Quality Division
- Online_Linkage:
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https://fortress.wa.gov/ecy/gispublic/DataDownload/WQ_IBM_Landcover_Canopy1996.zip
- Description:
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- Abstract:
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This data set is a 1991 era forest canopy map for Coastal Washington. This map is derived from the 1991 land cover map. Forest categories (Deciduous, Mixed, Evergreen, and Palustrine Forest) have been coded to value 1. All other land cover categories were coded to 0. Forest is defined as areas of woody vegetation greater than or equal 5 meters tall and having greater than or equal to 40 percent canopy cover.
- Purpose:
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To improve the understanding of water quality issues by assessing changes in forest canopy between 1991 and 2001
- Supplemental_Information:
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Water Quality Program created map derived in part from a published map by the National Oceanographic and Atmospheric Administration (NOAA) Coastal Services Center (CSC)/ Coastal Change Analysis Program (C-CAP) and in part from original satellite image classification.
Similar data sets occur for 1996, 2001, and 2006
- 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: 19910707
- Ending_Date: 19910923
- Currentness_Reference: Image Date
- Status:
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- Progress: Complete
- Maintenance_and_Update_Frequency: None planned
- Spatial_Domain:
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- Bounding_Coordinates:
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- West_Bounding_Coordinate: -125.471315
- East_Bounding_Coordinate: -118.417903
- North_Bounding_Coordinate: 49.704210
- South_Bounding_Coordinate: 45.053810
- Keywords:
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- Theme:
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- Theme_Keyword_Thesaurus: None
- Theme_Keyword: Forest Canopy
- Place:
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- Place_Keyword_Thesaurus: None
- Place_Keyword: Coastal Zone
- Place_Keyword: Washington
- Place_Keyword: US West Coast
- Access_Constraints: None
- Use_Constraints:
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Reproduction or redistribution of copyrighted digital data sets or products derived from outside of licensees' organization or entity is expressly forbidden. The only exception is redistribution to consultants working for the licensee, and then only for purposes, related to work for the licensee. Such consultants may not further reproduce or redistribute these data sets. None of these data shall be electronically duplicated on magnetic or optical media for use by others, in whole or part, without permission of the appropriate custodial division of the Washington State Department of Ecology. Any hardcopies utilizing these data sets shall clearly indicate their source. If the licensee has modified the data in any way they are obligated to describe the types of modifications they have performed on the hardcopy map. Licensee specifically agrees not to misrepresent these data sets, nor to imply that changes they made were approved by the Washington State Department of Ecology.
- Point_of_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Washington Department of Ecology, Water Quality Program
- Contact_Person: Ann Wessel
- Contact_Address:
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- Address_Type: mailing
- Address: P.O. Box 47600
- City: Olympia
- State_or_Province: Washington
- Postal_Code: 98504-7600
- Country: US
- Contact_Voice_Telephone: 360-407-6457
- Contact_Facsimile_Telephone: 360-407-6426
- Contact_Electronic_Mail_Address: awes461@ecy.wa.gov
- Browse_Graphic:
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- Browse_Graphic_File_Name:
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https://fortress.wa.gov/ecy/gispublic/DataDownload/WQ_IBM_Landcover_Canopy1996.jpg
- Browse_Graphic_File_Description: Simple image
- Browse_Graphic_File_Type: JPG
- Native_Data_Set_Environment:
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Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.2.2.3552
- Data_Quality_Information:
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- Attribute_Accuracy:
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- Attribute_Accuracy_Report:
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See <http://www.csc.noaa.gov> for original accuracy and methods of the land cover map
- Completeness_Report: Data exists for all pixels in study area
- Positional_Accuracy:
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- Horizontal_Positional_Accuracy:
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- Horizontal_Positional_Accuracy_Report:
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Landsat scenes were georeferenced by i-cubed to the 2001 USGS Landsat TM Mosaic for the study area. Spatial accuracy assessed by Sanborn Solutions was found to be 2 pixel accuracy or less.
- Vertical_Positional_Accuracy:
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- Vertical_Positional_Accuracy_Report:
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There was no terrain correction in the geo-referencing procedure
- Lineage:
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- Process_Step:
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- Process_Description:
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The 1991 land cover map was developed by using the 1996 land cover map as a base. The 1996 land cover map was obtained from National Oceanographic and Atmospheric Administration (NOAA) Coastal Services Center (CSC)/Coastal Change Analysis Program (C-CAP). A change analsis was performed between the 1991 imagery and the 1996 imagery to identify areas that had changed. The portion of the imagery that had changed was classified into the 19 non-developed land cover classes. The 1991 classified change areas were combined with the unchanged areas from the 1996 map (which included the developed classes) to produce a wall to wall classification for 1991. The 1991 land cover map was coded into a binary map. Forest classes (Deciduous, Mixed, Evergreen, and Palustrine Forest) were coded to value 1 and all other classes were coded to value 0.
- Process_Date: 20050801
- Spatial_Data_Organization_Information:
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- Direct_Spatial_Reference_Method: Raster
- Raster_Object_Information:
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- Raster_Object_Type: Grid Cell
- Row_Count: 16892
- Column_Count: 17001
- Spatial_Reference_Information:
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- Horizontal_Coordinate_System_Definition:
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- Planar:
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- Map_Projection:
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- Map_Projection_Name: NAD 1983 HARN StatePlane Washington South FIPS 4602 Feet
- Lambert_Conformal_Conic:
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- Standard_Parallel: 45.83333333333334
- Standard_Parallel: 47.33333333333334
- Longitude_of_Central_Meridian: -120.5
- Latitude_of_Projection_Origin: 45.33333333333334
- False_Easting: 1640416.666666667
- False_Northing: 0.0
- Planar_Coordinate_Information:
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- Planar_Coordinate_Encoding_Method: coordinate pair
- Coordinate_Representation:
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- Abscissa_Resolution: 0.000000026454105572781834
- Ordinate_Resolution: 0.000000026454105572781834
- Planar_Distance_Units: foot_us
- Geodetic_Model:
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- Horizontal_Datum_Name: D North American 1983 HARN
- Ellipsoid_Name: GRS 1980
- Semi-major_Axis: 6378137.0
- Denominator_of_Flattening_Ratio: 298.257222101
- Entity_and_Attribute_Information:
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- Detailed_Description:
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- Entity_Type:
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- Entity_Type_Label: wa_1991_canopy.img.vat
- Attribute:
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- Attribute_Label: OID
- 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: Value
- Attribute:
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- Attribute_Label: Count
- Attribute:
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- Attribute_Label: Red
- Attribute:
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- Attribute_Label: Green
- Attribute:
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- Attribute_Label: Blue
- Attribute:
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- Attribute_Label: Class_Name
- Attribute:
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- Attribute_Label: Opacity
- Distribution_Information:
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- Distributor:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Washington State Department of Ecology
- Contact_Person: Rich Kim
- Contact_Position: Spatial Database Administrator
- Contact_Address:
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- Address_Type: mailing
- Address: P.O. Box 47600
- City: Olympia
- State_or_Province: Washington
- Postal_Code: 98504-7600
- Country: US
- Contact_Voice_Telephone: (360) 407-6121
- Contact_Facsimile_Telephone: (360) 407-6493
- Contact_Electronic_Mail_Address: rich.kim@ecy.wa.gov
- Distribution_Liability:
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Users must assume responsibility to determine the usability of these data.
- Metadata_Reference_Information:
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- Metadata_Date: 20170906
- Metadata_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Maria Fiorella
- Contact_Person: Sanborn Solutions
- Contact_Position: Senior Remote Sensing Analyst
- Contact_Address:
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- Address_Type: mailing and physical
- Address: 421 SW 6th Avenue, Suite 850
- City: Portland
- State_or_Province: Oregon
- Postal_Code: 97204
- Contact_Voice_Telephone: 503-228-8708
- Metadata_Standard_Name: FGDC Content Standard for Digital Geospatial Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: local time
Generated by mp version 2.9.12 on Wed Sep 13 14:39:52 2017