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Published byEmily Osborne Modified over 10 years ago
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Observed Changes in Snow, Ice and Frozen Ground Primary Source: IPCC WG-I Chapter 4 - Observations: Changes in Snow, Ice and Frozen Ground
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Components of the Cryosphere On land - 75% of world’s freshwater 10% of land surface 7% of ocean surface (annual ave.)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Change in Spring Snowcover March-April Isotherms [˚C] (change during the satellite era)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Ice Freeze & Breakup Dates Northern Lakes and Rivers Later freezing: ~ 6 days/100-yr Earlier breakup: ~ 6 days/100-yr
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Change in Sea Ice Extent (National Snow and Ice Data Center)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Arctic Sea Ice Extent 2007: Lowest 2008: Second lowest 2009: Third lowest
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Arctic Sea Ice Extent (National Snow and Ice Data Center) 2007: Lowest 2008: Second lowest 2009: Third lowest
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Arctic Sea Ice Thickness (National Snow and Ice Data Center)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Changes in Glacier Length
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Changes in Glacier Mass Balance
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Change in Greenland’s Elevation (2005 - 1998/1999)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Change in Antarctica’s Elevation (2003 - 1992)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Changes in Active-Layer Thickness and Depth of Seasonal Freeze 5%-95% confidence interval
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Area of Seasonally Frozen Ground (Northern Hemisphere)
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) Summary of Changes
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(Mt/Ag/EnSc/EnSt 404/504 - Global Change) Observed Snow & Ice (from IPCC WG-I, Chapter 4) END Observed Changes in Snow, Ice and Frozen Ground
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