Castle Creek Glacier – 55 Years of Retreat

By Matt Beedle The longest continuous record of annual length change for a North America glacier now stands at 55 years (1959-2013).  In 2013 Castle Creek Glacier retreated 26.3 meters, the fifth largest annual measurement since 1959.  Total 1959-2013 retreat now stands at 803 m, with an average annual rate of 14.6 m. Annual length […]

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