Start Date: End Date: Published Date Data Date
Piedra del Águila Dam Reshapes the Limay River
720 x 480 JPEG
Published August 11, 2012
Acquired in 1986 and 1998, these natural-color images show Argentina’s Limay River before and after the creation of a dam and reservoir.
Related images:
3443 x 3443 4 MB - JPEG
98 KB - KML/KMZ
JPEG
Tiny Beetles Take a Large Bite Out of the Forest
Published July 28, 2012
Pine bark beetles have been ravaging forests in the Rocky Mountains.
3832 x 3832 8 MB - JPEG
118 KB - KML/KMZ
Fire and the Future of Yellowstone
Published July 24, 2012
Intense fire scorched Yellowstone National Park in 1988, and the ecosystem is still recovering from the burn. More frequent fires in a warmer climate could force the ecosystem to change altogether.
3274 x 3274 5 MB - JPEG
24 MB - GeoTIFF
3274 x 3274 3 MB - JPEG
22 MB - GeoTIFF
1 MB - KML/KMZ
Retreat of Alaska’s Columbia Glacier
Since 1980, the volume of a glacier that spills into the Prince William Sound has shrunk by half.
1920 x 2160 2 MB - JPEG