May 2015


the sound of deforestation
May 28, 2015The Sound of Deforestation, A Hack to Make Data Sing

In his lightning talk Lagomasino proposed a challenge to help study deforestation by linking satellite imagery and ground-images gathered via crowdsourcing

Mountain pine beetle destruction
Mar 7, 2015Landsat-Based Insect Atlas Gives Best View of Outbreaks in Forests

Scientists for the first time have simultaneously compared widespread impacts from two of the most common forest insects in the West—mountain pine beetle and western spruce budworm – an advance that could lead to more effective management policies.

DNC deforestation
Feb 25, 2015Landsat Shows Felling of Tropical Trees Has Soared

The rate at which tropical forests were cut, burned or otherwise lost from the 1990s through the 2000s accelerated by 62 percent, according to a new study which dramatically reverses a previous estimate of a 25 percent slowdown over the same [...]

Moore and Surui chief
Jan 28, 2015Wrangling a Petabyte of Data to Better View the Earth

When viewed from space, clouds largely obscure the Earth. It isn’t a matter of time of day, angle or distance. It’s just the way it is – unless, of course, you are gazing at the planet using Google Earth. The story of how Google Earth offers [...]

Aspen Tree Trunks
Dec 22, 2014SilviaTerra: Landsat Use by a Forestry Start-up

SilviaTerra is a four-year-old start-up company with five full-time employees that is contributing to the change in the way forests are managed in the United States. The company provides next-generation, highly accurate forest inventory data to [...]

Uinta Mountains
Dec 19, 2014U.S. Forest Service Uses Landsat to Improve Estimates of Forest Disturbance

Each year the U.S. Forest Service takes a census of trees, chronicling the nation’s forest heath and timber resources. Forest managers use this information to project what U.S. forests will be like in coming decades and, if needed, to adjust [...]

boat in the Sundarbans
Oct 29, 2014Mapping South Asia’s Mangroves

Along the sea’s edge in Bangladesh, India, Pakistan, and Sri Lanka, the dense coastal population lives largely in symbiosis with the region’s mangrove forests. Mangroves—a vast network of intertidal trees and shrubs with their characteristic [...]

Lake Michigan phosphorus and turbidity predictions
Aug 7, 2014Landsat Aids Forest Service Research

Ensuring the health and sustainability of the nation’s forests requires scientifically credible and timely information about the extent, location, health, and ownership of these forests and the possible effects of global climate change. Forest [...]

Chart showing old-growth forest loss in Indonesia, 2000-2012
Jul 30, 2014A Closer Look at Old-Growth Forest Loss in Indonesia

A group of researchers from the University of Maryland, the Indonesian Ministry of Forestry, and the World Resource Institute joined forces to remedy the lack of consensus about the amount of old-growth forest clearing occurring in Indonesia.

Screen Capture from 1977 video
May 22, 20141977 Video: Landsat—Satellite for all Seasons

This 1977 NASA video series, “Landsat—Satellite for All Seasons,” provides examples of early Landsat applications.