May 2016


12 Landsat Images Provided to International Charter, May 2016
May 31, 201612 Landsat Images Provided to International Charter, May 2016

The International Charter is a system that supplies free satellite imagery to emergency responders anywhere in the world. The Charter concept is this: a single phone number is made available to authorized parties providing 24/7 contact to a [...]

dead trees in the Sierra Nevadas
May 20, 2016Decades of Foothill Forest Growth in Sierra Nevada Mountains Erased Due to California’s Extreme Drought

Analyzing a three-decade record of vegetation cover change from the Landsat to compare previous controls on Sierra Nevada forest growth rates and effects of recent fluctuations in water availability since the mid-1980s.

Trees burned by the Summit Fire
May 19, 2016Landsat Data Show Rapid Recovery for Some Forests in Santa Cruz Mountains Despite Drought

NASA and the U.S. Geological Survey’s Landsat satellite images over the past three decades showed that the severe drought periods recorded since the 1980s have not slowed rapid tree and shrub growth, especially on steep slopes burned recently by [...]