Recent Northern Hemisphere snow cover extent trends and implications for the snow-albedo feedback

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

27

Cryosphere: Snow (1827, 1863), Cryosphere: Distribution, Global Change: Cryospheric Change (0776), Atmospheric Processes: Polar Meteorology, Global Change: Land Cover Change

Scientific paper

Monotonic trend analysis of Northern Hemisphere snow cover extent (SCE) over the period 1972-2006 with the Mann-Kendall test reveals significant declines in SCE during spring over North America and Eurasia, with lesser declines during winter and some increases in fall SCE. The weekly mean trend attains -1.28, -0.78, and -0.48 × 106 km2 (35 years)-1 over the Northern Hemisphere, North America, and Eurasia, respectively. The standardized SCE time series vary and trend coherently over Eurasia and North America, with evidence of a poleward amplification of decreasing SCE trends during spring. Multiple linear regression analyses reveal a significant dependence of the retreat of the spring continental SCE on latitude and elevation. The poleward amplification is consistent with an enhanced snow-albedo feedback over northern latitudes that acts to reinforce an initial anomaly in the cryospheric system.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Recent Northern Hemisphere snow cover extent trends and implications for the snow-albedo feedback does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Recent Northern Hemisphere snow cover extent trends and implications for the snow-albedo feedback, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recent Northern Hemisphere snow cover extent trends and implications for the snow-albedo feedback will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-741614

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.