Start Date: End Date: Published Date Data Date
Data acquired July 15, 1966 720 x 480 JPEG
Data acquired July 15, 1966 2500 x 2500 3 MB - JPEG
Data acquired July 9, 2009 720 x 480 JPEG
Data acquired July 9, 2009 4000 x 4000 5 MB - JPEG
Data acquired July 9, 2009 JPEG
Over the past forty years, shrubs have invaded the Siberian tundra, a sign that the Arctic is fundamentally changing as temperatures warm.
GeoEye-1 image copyright GeoEye, provided through the NGA Commercial Imagery Program. Gambit satellite image courtesy of the United States Geological Survey. Caption by Rebecca Lindsey, NOAA ClimateWatch Magazine. © All Rights Reserved: Use of IKONOS, GeoEye, and Digital Globe imagery must be coordinated with Digital Globe.
Published January 19, 2012 Data acquired July 9, 2009