EarthWorks Geospatial Catalog

Sea Ice Arctic Ocean 1969-1999

Description
This polygon dataset is from the North American Atlas – Sea Ice data set. It shows the approximate extent of marine areas in the Arctic covered by permanent polar ice. The data originated from the Canadian Ice Service and was used in the 1:6,000,000 National Atlas of Canada Reference Map Series. It is represented by polygons showing the average minimum ice limit over a 30 year period, 1969-1999.
Publisher
Geologic Survey (U.S.)
Place(s)
Northern Hemisphere, Western Hemisphere, Arctic Ocean, and North America
Subject(s)
polygon, oceans, Ice--Arctic regions , Sea ice., Ice., Icebergs., and glaciers.
Year
2004-01-01T01:01:01Z
Held by
Tufts
Attribute Value
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