May 2018


Lake Sunapee algal bloom
May 30, 2018Landsat 8 as a Tool for Monitoring Algal Blooms

When algae blanket a lake’s surface, loss of sunlight and—eventually—oxygen, smothers aquatic life.

dead red gum trees
May 29, 2018Rain Showers, Flowers, and Floods—Understanding How Vegetation Responds to Flooding and Drought in Australia’s Breadbasket

Using a quarter century of Landsat data, geospatial researchers have mapped and modeled how vegetation responds to water availability across the entire Murray-Darling Basin.

Blue river flowing through the Petermann Glacier
May 23, 2018Supraglacial Lakes Are Not Destabilizing Greenland’s Ice Sheets, Yet

Using Landsat 8 satellite images from 2014 to 2016, researchers have discerned when the lakes on Greenland's Petermann ice tongue formed, their movement, and changes in surface extent across time.

center-pivot irrigation crops in the Saudi desert
May 16, 2018Satellites Reveal Major Shifts in Global Freshwater

Earth’s wet land areas are getting wetter and dry areas are getting drier due to a variety of factors, including human water management, climate change and natural cycles.