Barnes Icecap
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Barnes Icecap
The Barnes Ice Cap is an ice cap located in central Baffin Island, Nunavut, Canada. Geography It covers close to in the area of the Baffin Mountains. It has been thinning due to regional warming. Between 2004 and 2006, the ice cap was thinning at a rate of per year. The ice cap contains Canada's oldest ice, some of it being over 20,000 years old. It is a remnant of the Laurentide Ice Sheet, which covered much of Canada during the last glacial period of the Earth's Quaternary glaciation, current ice age. Generator Lake is located at the southeastern end of the ice cap. See also *List of glaciers References

Bodies of ice of Baffin Island Arctic Cordillera Ice caps of Canada {{canada-glacier-stub ...
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Ice Cap
In glaciology, an ice cap is a mass of ice that covers less than of land area (usually covering a highland area). Larger ice masses covering more than are termed ice sheets. Description Ice caps are not constrained by topographical features (i.e., they will lie over the top of mountains). By contrast, ice masses of similar size that ''are'' constrained by topographical features are known as ice fields. The ''dome'' of an ice cap is usually centred on the highest point of a massif. Ice flows away from this high point (the ice divide) towards the ice cap's periphery. Ice caps have significant effects on the geomorphology of the area that they occupy. Plastic moulding, gouging and other glacial erosional features become present upon the glacier's retreat. Many lakes, such as the Great Lakes in North America, as well as numerous valleys have been formed by glacial action over hundreds of thousands of years. On Earth, there are about of total ice mass. The average temperature ...
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