- Identification Information:
- Citation:
- Citation Information:
- Originator: Alberta Energy Regulator
- Originator: Alberta Geological Survey
- Originator: Utting, D.J.
- Publication Date: 2017
- Title: Reconstructed Proglacial Lakes in Alberta (ice margins) (GIS data, line features)
- Geospatial Data Presentation Form: vector digital data
- Series Information:
- Series Name: Digital Data
- Issue Identification: DIG 2019-0024
- Publication Information:
- Publication Place: Edmonton, Alberta, Canada
- Publisher: Alberta Geological Survey
- Online Linkage: http://ags.aer.ca/document/DIG/DIG_2019_0024.zip
- Description:
- Abstract:
- This GIS dataset depicts the position of ice margins during reconstructed proglacial lake configurations during retreat of the last continental glaciation of Alberta. The data were created in geodatabase format and output for public distribution in shapefile format.
- Purpose: To provide the position of ice margins during each proglacial lake configuration.
- Supplemental Information: Language: In English;
- Time Period of Content:
- Time Period Information:
- Single Date/Time:
- Calendar Date: 2017
- Currentness Reference: publication date
- Status:
- Progress: In work
- Maintenance and Update Frequency: None planned
- Spatial Domain:
- Bounding Coordinates:
- West Bounding Coordinate: -121.649084
- East Bounding Coordinate: -106.462973
- North Bounding Coordinate: 61.63349
- South Bounding Coordinate: 49.03349
- Keywords:
- Theme:
- Theme Keyword Thesaurus: none
- Theme Keyword: geology
- Theme Keyword: glacial history
- Theme Keyword: glacial lake hay
- Theme Keyword: glacial lake mcmurray
- Theme Keyword: glacial lake peace
- Theme Keyword: glaciation
- Theme Keyword: glaciolacustrine
- Place:
- Place Keyword Thesaurus: none
- Place Keyword: 72e
- Place Keyword: 72l
- Place Keyword: 72m
- Place Keyword: 73d
- Place Keyword: 73e
- Place Keyword: 73l
- Place Keyword: 73m
- Place Keyword: 74d
- Place Keyword: 74e
- Place Keyword: 74l
- Place Keyword: 74m
- Place Keyword: 82g
- Place Keyword: 82h
- Place Keyword: 82i
- Place Keyword: 82j
- Place Keyword: 82n
- Place Keyword: 82o
- Place Keyword: 82p
- Place Keyword: 83a
- Place Keyword: 83b
- Place Keyword: 83c
- Place Keyword: 83d
- Place Keyword: 83e
- Place Keyword: 83f
- Place Keyword: 83g
- Place Keyword: 83h
- Place Keyword: 83i
- Place Keyword: 83j
- Place Keyword: 83k
- Place Keyword: 83l
- Place Keyword: 83m
- Place Keyword: 83n
- Place Keyword: 83o
- Place Keyword: 83p
- Place Keyword: 84a
- Place Keyword: 84b
- Place Keyword: 84c
- Place Keyword: 84d
- Place Keyword: 84e
- Place Keyword: 84f
- Place Keyword: 84g
- Place Keyword: 84h
- Place Keyword: 84i
- Place Keyword: 84j
- Place Keyword: 84k
- Place Keyword: 84l
- Place Keyword: 84m
- Place Keyword: 84n
- Place Keyword: 84o
- Place Keyword: 84p
- Place Keyword: alberta
- Place Keyword: canada
- Access Constraints: Public
- Use Constraints:
- Acknowledgement of the Alberta Energy Regulator/Alberta Geological Survey as the originator/source of this information is required as described in the Open Government License - Alberta.
- Point of Contact:
- Contact Information:
- Contact Organization Primary:
- Contact Organization: Alberta Geological Survey
- Contact Person: AGS Information Manager
- Contact Position: AGS Information Manager
- Contact Address:
- Address Type: mailing and physical
- Address: Alberta Energy Regulator
- Address: 4th Floor, Twin Atria Building
- Address: 4999-98 Avenue NW
- City: Edmonton
- State or Province: Alberta
- Postal Code: T6B 2X3
- Country: Canada
- Contact Voice Telephone: (780) 638-4491
- Contact Facsimile Telephone: (780) 422-1459
- Contact Electronic Mail Address: AGS-Info@aer.ca
- Hours of Service: 8:00 a.m. to 12:00 p.m. and 1:00 p.m. to 4:30 p.m.
- Cross Reference:
- Citation Information:
- Originator: Alberta Energy Regulator
- Originator: Alberta Geological Survey
- Originator: Utting, D.J.
- Publication Date: 2019
- Title: Reconstructed Proglacial Lakes in Alberta (GIS data, polygon features)
- Geospatial Data Presentation Form: vector digital data
- Series Information:
- Series Name: Digital Data
- Issue Identification: DIG 2019-0022
- Publication Information:
- Publication Place: Edmonton, Alberta, Canada
- Publisher: Alberta Geological Survey
- Online Linkage: http://www.ags.aer.ca
- Cross Reference:
- Citation Information:
- Originator: Alberta Energy Regulator
- Originator: Alberta Geological Survey
- Originator: Utting, D.J.
- Publication Date: 2019
- Title: Reconstructed Proglacial Lakes in Alberta (drainage channels) (GIS data, line features)
- Geospatial Data Presentation Form: vector digital data
- Series Information:
- Series Name: Digital Data
- Issue Identification: DIG 2019-0023
- Publication Information:
- Publication Place: Edmonton, Alberta, Canada
- Publisher: Alberta Geological Survey
- Online Linkage: http://www.ags.aer.ca
- Data Quality Information:
- Logical Consistency Report:
- Ice margins were all digitized in the same direction so they indicate the ice side vs the lake side. Line features may cross without intersecting (i.e., features may overlap).
- Completeness Report: Only glacial lakes dammed by the continental ice sheet were mapped.
- Lineage:
- Process Step:
- Process Description:
- These lines are drawn to indicate inferred ice marginal positions for each proglacial lake configuration. They show where ice must have been to block drainage; otherwise no lake would have formed.
- Process Date: 2017
- 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: 231
- Spatial Reference Information:
- Horizontal Coordinate System Definition:
- Geographic:
- Latitude Resolution: 8.9831528411952133e-009
- Longitude Resolution: 8.9831528411952133e-009
- Geographic Coordinate Units: Decimal Degrees
- Geodetic Model:
- Horizontal Datum Name: D North American 1983
- Ellipsoid Name: GRS 1980
- Semi-Major Axis: 6378137.0
- Denominator of Flattening Ratio: 298.257222101
- Entity and Attribute Information:
- Detailed Description:
- Entity Type:
- Entity Type Label: ice_margins_ln_ll.dbf
- 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: Lake_Name
- Attribute Definition: Name of associated proglacial lake
- Attribute Definition Source: Alberta Geological Survey
- Attribute:
- Attribute Label: Ice_order
- Attribute Definition: Relative order of proglacial lake.
- Attribute Definition Source: Alberta Geological Survey
- Distribution Information:
- Distributor:
- Contact Information:
- Contact Organization Primary:
- Contact Organization: Alberta Geological Survey
- Contact Person: AGS Information Manager
- Contact Position: AGS Information Manager
- Contact Address:
- Address Type: mailing and physical
- Address: Alberta Energy Regulator
- Address: 4th Floor, Twin Atria Building
- Address: 4999-98 Avenue NW
- City: Edmonton
- State or Province: Alberta
- Postal Code: T6B 2X3
- Country: Canada
- Contact Voice Telephone: (780) 638-4491
- Contact Facsimile Telephone: (780) 422-1459
- Contact Electronic Mail Address: AGS-Info@aer.ca
- Hours of Service: 8:00 a.m. to 12:00 p.m. and 1:00 p.m. to 4:30 p.m.
- Distribution Liability:
- The Alberta Energy Regulator/Alberta Geological Survey (AER/AGS) licenses this information under the Open Government License - Alberta. Any references to proprietary software in our documentation, and/or any use of proprietary data formats in our releases, do not constitute endorsement by the AER/AGS of any manufacturer's product.
- Metadata Reference Information:
- Metadata Date: 20191023
- Metadata Contact:
- Contact Information:
- Contact Organization Primary:
- Contact Organization: Alberta Geological Survey
- Contact Person: AGS Information Manager
- Contact Position: AGS Information Manager
- Contact Address:
- Address Type: mailing and physical
- Address: Alberta Energy Regulator
- Address: 4th Floor, Twin Atria Building
- Address: 4999-98 Avenue NW
- City: Edmonton
- State or Province: Alberta
- Postal Code: T6B 2X3
- Country: Canada
- Contact Voice Telephone: (780) 638-4491
- Contact Facsimile Telephone: (780) 422-1459
- Contact Electronic Mail Address: AGS-Info@aer.ca
- Hours of Service: 8:00 a.m. to 12:00 p.m. and 1:00 p.m. to 4:30 p.m.
- Metadata Standard Name: FGDC Content Standard for Digital Geospatial Metadata
- Metadata Standard Version: FGDC-STD-001-1998
- Metadata Time Convention: local time
- Metadata Access Constraints: none
- Metadata Use Constraints: none