Arctic and antarctic sea ice 1978 1987 satellite passive microwave observations and analysis nasa sp 511 washington dc national aeronautics and space administration 290 pp. Rising temperatures according to the intergovernmental panel on climate change warming in the arctic as indicated by daily maximum and minimum temperatures has been as great as in any other part of the world the period of 1995 2005 was the warmest decade in the arctic since at least the 17th century with temperatures 2 c 36 f above the 1951 1990 average. The ornl daac offers earth science data for global change research and earth systems studies sponsored by nasa the archive includes field data remote sensing data imagery and the results of ecosystems modeling the ornl daac archives regional and global data about climate environmental processes nutrient cycles stream and river discharge soil properties canopy chemistry net primary . A review of different attempts to map global land degradation based on expert opinion satellite observations biophysical models and a database of abandoned agricultural lands suggested that between 10 mkm2 to 60 mkm2 corresponding to 8 45 of the ice free land area have been degraded globally gibbs and salmon 2015 429 very low confidence
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