Sponge Reef Areas, Hecate Strait, Queen Charlotte Basin
Metadata also available as
Metadata:
- Identification_Information:
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- Citation:
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- Citation_Information:
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- Originator: Kim Conway
- Originator: Fiona Lawson
- Publication_Date: Unpublished Material
- Title: Sponge Reef Areas, Hecate Strait, Queen Charlotte Basin
- Geospatial_Data_Presentation_Form: vector digital data
- Other_Citation_Details:
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Metadata compiled by Lisa Peitso, University of Victoria Co-op student, 2004/01/15;
Processing metadata updated by Fiona Lawson, 2005/08.
- Online_Linkage:
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Server=gdrpgc.pgc.nrcan.gc.ca; Service=5151/tcp; User=foundation_pgc; Version=SDE.DEFAULT
- Description:
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- Abstract:
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This vector digital data set delimits the distribution of sponge reefs in the Queen Charlotte Basin and indicates the continuous or incontinuous coverage of the seafloor by sponge reefs.
- Purpose:
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The data was part of the Geographical Survey of Canada's mapping program on the continental shelf.
- 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: 1998
- Ending_Date: 2002
- Currentness_Reference: ground condition
- Status:
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- Progress: In work
- Maintenance_and_Update_Frequency: bi-annually
- Spatial_Domain:
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- Bounding_Coordinates:
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- West_Bounding_Coordinate: -130.804486
- East_Bounding_Coordinate: -128.617179
- North_Bounding_Coordinate: 53.361108
- South_Bounding_Coordinate: 51.261413
- Keywords:
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- Theme:
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- Theme_Keyword_Thesaurus: sponges
- Theme_Keyword: sponge reefs
- Theme_Keyword: marine geology
- Theme_Keyword: sponges
- Place:
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- Place_Keyword: Queen Charlotte Sound
- Place_Keyword: Queen Charlotte Basin
- Place_Keyword: Hecate Straight
- Place_Keyword: British Columbia
- Place_Keyword: Canada
- Place_Keyword: BC
- Stratum:
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- Stratum_Keyword: holocene
- Temporal:
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- Temporal_Keyword: holocene
- Access_Constraints: NONE
- Use_Constraints:
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Her Majesty the Queen in Right of Canada, 1999 For more information, please contact the Copyright Officer at the following address: ESS Copyright Officer Business Development Office Earth Sciences Sector 615 Booth St., Ottawa, Ontario K1A 0E9 Sa Majesté la Reine du chef du Canada, 1999 Pour plus d'information, prière de communiquer avec le responsable du droit d'auteur à l'adresse suivante : Responsable du droit d'auteur du SST Bureau d'expansion des affaires Secteur des sciences de la Terre 615, rue Booth Ottawa (Ontario) K1A 0E9
- Point_of_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Geological Survey of Canada (Pacific)
- Contact_Person: Kim Conway
- Contact_Position: Physical Scientist
- Contact_Address:
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- Address_Type: mailing and physical address
- Address: P.O. Box 6000, 9860 West Saanich Road
- City: Sidney
- State_or_Province: British Columbia
- Postal_Code: V8L 4B2
- Country: Canada
- Contact_Voice_Telephone: +01-250-363-6400
- Contact_Facsimile_Telephone: +01-250-363-6565
- Contact_Electronic_Mail_Address: conway@nrcan.gc.ca
- Native_Data_Set_Environment:
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Microsoft Windows 2000 Version 5.0 (Build 2195) Service Pack 4; ESRI ArcCatalog 9.0.0.535
- Data_Quality_Information:
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- Lineage:
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- Source_Information:
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- Source_Citation:
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- Citation_Information:
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- Originator: K.W. Conway
- Publication_Date: 1999
- Title:
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Hexactinellid sponge reefs on the British Columbia continental shelf: geological and biological structure with aperspective on their role in the shelf ecosystem.
- Geospatial_Data_Presentation_Form: document
- Series_Information:
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- Series_Name: Canadian Stock Assessment Secretariat Research Document
- Issue_Identification: 99/192
- Type_of_Source_Media: paper
- Source_Information:
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- Source_Citation:
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- Citation_Information:
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- Originator: K.W. Conway, J.V. Barrie, and M. Krautter
- Publication_Date: 2003
- Title:
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Modern siliceous sponge reefs in a turbid silicclastic setting: Fraser River delta, British Columbia, Canada.
- Geospatial_Data_Presentation_Form: document
- Series_Information:
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- Series_Name: Neues Jahrbuch fuer Geologie und Palaeontologie
- Publication_Information:
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- Publisher: In Press
- Type_of_Source_Media: paper
- Source_Information:
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- Source_Citation:
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- Citation_Information:
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- Originator: K.W. Conway, M. Krautter, J.V. Barrie and M. Neuweiler
- Publication_Date: 2001
- Title:
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Helactinellid sponge reefs on the Canadian continental shelf: a unique "living fossil."
- Geospatial_Data_Presentation_Form: document
- Series_Information:
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- Series_Name: Geoscience Canada
- Issue_Identification: Vol.28 No.2
- Type_of_Source_Media: paper
- Source_Information:
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- Source_Citation:
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- Citation_Information:
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- Originator: K.W. Conway, J.V. Barrie, W.C. Austin, and J.L. Luternauer
- Publication_Date: 1991
- Title:
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Holocene sponge bioherms on the western Canadian continental shelf.
- Geospatial_Data_Presentation_Form: document
- Series_Information:
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- Series_Name: Continental Shelf Research
- Issue_Identification: vol.11
- Type_of_Source_Media: paper
- Source_Information:
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- Source_Citation:
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- Citation_Information:
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- Originator: M. Krautter, K.W. Conway, J.V. Barrie and M. Neuweiler
- Publication_Date: 2001
- Title:
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Discovery of a "living Dinosaur": globally unique modern hexactinellid sponge reefs off British Columbia, Canada
- Geospatial_Data_Presentation_Form: document
- Series_Information:
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- Series_Name: Facies
- Issue_Identification: vol.44
- Type_of_Source_Media: paper
- Source_Information:
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- Source_Citation:
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- Citation_Information:
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- Originator:
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F. Whitney, K.W. Conway, R.E.Thomson, J.V. Barrie, M. Krautter and G. Mungrov
- Publication_Date: 2003
- Title:
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Oceanographic Habitat of Sponge Reefs on the Western Canadian Continental Shelf.
- Geospatial_Data_Presentation_Form: document
- Series_Information:
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- Series_Name: Continental Shelf Research
- Publication_Information:
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- Publisher: In Press
- Type_of_Source_Media: paper
- Process_Step:
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- Process_Description:
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Geophysical data was collected by the originator from a side scan, sonar and high resolution seismic occuring from 1984-1999
- Process_Date: 1984-1999
- Process_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
- Contact_Address:
- Process_Step:
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- Process_Description:
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An AutoCAD drawing was compiled using the collected geophysical data by a contractor.
- Process_Date: 1998
- Process_Step:
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- Process_Description:
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The AutoCad drawing was turned into a coverage in 1999. The new coverage was later updated in 2002 by other geophysical surveys collected during 2000, 2001 and 2002.
- Process_Date: 1999, 2002
- Process_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
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- Contact_Organization: Geological Survey of Canada (Pacific)
- Contact_Person: Kim Conway
- Contact_Position: Physical Scientist
- Contact_Address:
-
- Address_Type: mailing and physical address
- Address: P.O. Box 6000, 9860 West Saanich Road
- City: Sidney
- State_or_Province: British Columbia
- Postal_Code: V8L 4B2
- Country: Canada
- Contact_Voice_Telephone: +01-250-363-6400
- Contact_Facsimile_Telephone: +01-250-363-6565
- Contact_Electronic_Mail_Address: conway@nrcan.gc.ca
- Process_Step:
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- Process_Description:
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The preliminary sponge reef polygons were updated and their detail greatly improved by Fiona Lawson, U.Vic Co-op student, using the following GIS processes:
1.) Sponge reef polygons created using both multibeam and backscatter data.
2.) Huntec External and Internal, as well as Sidescan data used to determine surficial geology (bedrock, till, glaciomarine distal, recent muds/sandy muds, recent sands, or sublittoral sands) along tracklines from cruises 88-007, 02-004, 99-001 and Hudson81 and surficial geology polygons created along tracklines accordingly.
3.) Surficial geology polygons expanded to cover the entire four regions of sponge reefs in the QCB using multibeam and backscatter data along with the interpreted trackline polygons.
- Process_Date: May 2005 to June 2005
- Process_Step:
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- Process_Description:
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Sponge reef polygons were created in the Agassiz Bank, Portland Canal and Malcolm Island areas by
Hayley Linton, U.Vic Co-op student:
1) Multibeam and backscatter data were used in delimiting the sponge reefs in the Agassiz Bank area
2) Multibeam, relief, colour shaded relief and backscatter data were used to delimit the sponge reefs in Portland Canal
3) Multibeam and colour shaded relief were used in delimiting the sponge reefs at Malcolm Island
- Process_Date: September 2008 to October 2008
- Process_Step:
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- Process_Description: Dataset copied.
- Source_Used_Citation_Abbreviation:
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O:\BCMCA\Data_received\Inverts\NRCan\Sponge_Reefs_Hecate_Update_2008\Sponge_Reefs_Hecate_Update_2008
- 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: G-polygon
- Point_and_Vector_Object_Count: 14
- 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: 9
- Transverse_Mercator:
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- Scale_Factor_at_Central_Meridian: 0.999600
- Longitude_of_Central_Meridian: -129.000000
- 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
- Vertical_Coordinate_System_Definition:
-
- Altitude_System_Definition:
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- Altitude_Resolution: 1.000000
- Altitude_Encoding_Method:
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Explicit elevation coordinate included with horizontal coordinates
- Entity_and_Attribute_Information:
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- Detailed_Description:
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- Entity_Type:
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- Entity_Type_Label: FOUNDATION_PGC.SPONGS_REEFS_QC_BASIN_DRAFT
- Attribute:
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- Attribute_Label: FID
- Attribute_Definition: Internal feature number.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- 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: SHAPE_AREA
- Attribute_Definition: Area of feature in internal units squared.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
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- Unrepresentable_Domain: Positive real 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.
- Distribution_Information:
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- Distributor:
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- Contact_Information:
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- Contact_Organization_Primary:
-
- Contact_Organization: Geological Survey of Canada (Pacific)
- Contact_Person: Robert Kung
- Contact_Position: GIS Database Administrator
- Contact_Address:
-
- Address_Type: mailing and physical address
- Address: P.O. Box 6000, 9860 West Saanich Road
- City: Sidney
- State_or_Province: British Columbia
- Postal_Code: V8L 4B2
- Country: Canada
- Contact_Voice_Telephone: +01-250-363-6526
- Contact_Facsimile_Telephone: +01-250-363-6565
- Contact_Electronic_Mail_Address: kung@nrcan.gc.ca
- Resource_Description: Downloadable Data
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- Digital_Form:
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- Digital_Transfer_Information:
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- Transfer_Size: 721.409
- Distribution_Information:
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- Distributor:
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- Contact_Information:
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- Contact_Organization_Primary:
-
- Contact_Organization: Geological Survey of Canada (Pacific)
- Contact_Person: Kashka Iwanowska
- Contact_Position: Marine GIS Specialist
- Contact_Address:
-
- Address_Type: mailing and physical address
- Address: P.O. Box 6000, 9860 West Saanich Road
- City: Sidney
- State_or_Province: British Columbia
- Postal_Code: V8L 4B2
- Country: Canada
- Contact_Voice_Telephone: +01-250-363-6422
- Contact_Facsimile_Telephone: +01-250-363-6565
- Contact_Electronic_Mail_Address: kiwanows@nrcan.gc.ca
- Standard_Order_Process:
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- Digital_Form:
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- Digital_Transfer_Information:
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- Format_Name: SHP
- Transfer_Size: 721.409
- Fees: NONE
- Metadata_Reference_Information:
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- Metadata_Date: 20051031
- Metadata_Contact:
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- Contact_Information:
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- Contact_Organization_Primary:
-
- Contact_Organization: Geological Survey of Canada (Pacific)
- Contact_Person: Robert Kung
- Contact_Position: GIS Database Adminstrator
- Contact_Address:
-
- Address_Type: mailing and physical address
- Address: P.O. Box 6000, 9860 West Saanich Road
- City: Sidney
- State_or_Province: British Columbia
- Postal_Code: V8L 4B2
- Country: Canada
- Contact_Voice_Telephone: +01-250-363-6526
- Contact_Facsimile_Telephone: +01-250-363-6565
- Contact_Electronic_Mail_Address: kung@nrcan.gc.ca
- 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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- Profile_Name: ESRI Metadata Profile
Generated by mp version 2.9.6 on Tue Aug 31 16:18:42 2010