Identification_Information: Citation: Citation_Information: Originator: Natural Resources Canada - Geological Survey of Canada (compilation) Publication_Date: 20030214 Title: Vegetation Types of the Mackenzie Valley Transportation Corridor Edition: 1 Geospatial_Data_Presentation_Form: map Publication_Information: Publication_Place: Ottawa, ON, Canada Publisher: Natural Resources Canada Description: Abstract: The data represent a broad classification of the vegetation in the Mackenzie Valley transportation corridor which stretches along the Mackenzie River, Northwest Territories, from the Alberta boarder to the Beaufort Sea (10° of latitude) . Included in the dataset are information on species composition, and canopy height and density of the forest cover. Landform modifiers are also included for areas with types of tundra vegetation. The vegetation was interpreted from black and white panchromatic aerial photographs taken between 1970 and 1972. Additional infra-red colour photography was taken in 1971 and 1972 to cover a small portion of the area. Field checks of the maps took place at 314 sites in 1971 and 1972. Purpose: The maps were originally prepared by the Forest Management Institute of the Canadian Forestry Service for the Environmental Social Program of the Task Force on Northern Oil Development. The maps were subsequently digitized by Natural Resources Canada (Geological Survey of Canada) for use in a ground thermal modeling project. Secondary benefit of digitizing the 1974 paper maps was data preservation to a digital format easily accessible in a Geographic Information System. Supplemental_Information: ***** Spatial Reference Information (Beg) ***** Projection Parameters Projection : Lambert Conformal Conic Spheroid : GRS 80 Central Meridian : -115° Reference Latitude : 0° Standard Parallel 1 : 60° Standard Parallel 2 : 66° False Easting : 0.00m False Northing : 0.00m Spatial Information Vector: Scale of original/hardcopy map: 1:125,000 Feature Type: polygon Attributes: Shape (Identifies shape type in ArcView. Field is required by the software); Prim_vg (Dominant vegetation class within the polygon); Height_p (Tree height - primary vegetation type); Spcies_p (Most frequent species or species group - primary vegetation type); Dnsity_p (Crown-canopy density - primary vegetation type); Coverage (Coverage of pure types in mapped complex); Sec_vg (Second most frequent vegetation class within the polygon. Only present when it accounted for at least 20% of the crown canopy); Height_s (Tree height - secondary vegetation type); Spcies_s (Most frequent species or species group - secondary vegetation type); Dnsity_s (Crown-canopy density - secondary vegetation type); Lndfrm_p (Landform and cover type - primary vegetation type. Found only in the Mackenzie Delta area); Lndfrm_s (Landform and cover type - secondary vegetation type. Found only in the Mackenzie Delta area); Area (Area (m2) of the polygon as calculated by ArcView); Perimetr (Perimeter (m) of the polygon as calculated by ArcView); ***** Spatial Reference Information (End) ***** Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 19740301 Ending_Date: Currentness_Reference: ground condition Status: Progress: Complete Maintenance_and_Update_Frequency: None planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -141° East_Bounding_Coordinate: -118° North_Bounding_Coordinate: 70° South_Bounding_Coordinate: 60° Keywords: Theme: Theme_Keyword_Thesaurus: Theme_Keyword: Vegetation Theme_Keyword: vegetación Theme_Keyword: Vegetação Theme_Keyword: vegetation cover Theme_Keyword: cobertura vegetal Theme_Keyword: vegetation species Theme_Keyword: especies de vegetación Place: Place_Keyword_Thesaurus: Place_Keyword: Canada Place_Keyword: Northwest Territories Place_Keyword: Mackenzie River Access_Constraints: ©Her Majesty the Queen in Right of Canada 2003 Available from Geological Survey of Canada 601 Booth Street Ottawa, Ontario K1A 0E8 Use_Constraints: See "Licence.txt" Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Distribution_Information: Distributor: Contact_Information: Contact_Person_Primary: Contact_Person: Fred Wright Contact_Organization: Natural Resources Canada - Geological Survey of Canada Contact_Address: Address_Type: Mailing and Physical Address Address: 196-601 Booth St. City: Ottawa State_or_Province: ON Postal_Code: K1A 0E8 Country: Canada Contact_Voice_Telephone: 613-996-9324 Contact_Facsimile_Telephone: 613-943-0580 Contact_Electronic_Mail_Address: fwright@nrcan.gc.ca Resource_Description: Geological Survey of Canada, Open File 1614 Distribution_Liability: See "Licence.txt" Metadata_Reference_Information: Metadata_Date: 20030214 Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Caroline Duchesne Contact_Organization: Natural Resources Canada - Geological Survey of Canada Contact_Address: Address_Type: Mailing and Physical Address Address: 198-601 Booth St. City: Ottawa State_or_Province: ON Postal_Code: K1A 0E8 Country: Canada Contact_Voice_Telephone: 613-995-7628 Contact_Facsimile_Telephone: 613-943-0580 Contact_Electronic_Mail_Address: cduchesn@nrcan.gc.ca Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998