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Albedo, Its Importance, and How It Can Affect Climate : Eyes on Earth - A Podcast on Remote Sensing, Earth observation, land change and science

Albedo, Its Importance, and How It Can Affect Climate : Eyes on Earth - A Podcast on Remote Sensing, Earth observation, land change and science

Submitted by meghavi on

Eyes on Earth is a podcast on remote sensing, Earth observation, land change, and science by the USGS Earth Resources Observation and Science (EROS) Center. This episode features LCLUC PI Crystal Schaaf speaking about reflected surface radiation and how satellites track it.

How the world’s northernmost forests are also under threat from climate change - Inquirer.Net Earth & Environment

How the world’s northernmost forests are also under threat from climate change - Inquirer.Net Earth & Environment

Submitted by meghavi on

Forests play an essential role in capturing and storing carbon. But climate change poses a growing threat to these ecosystems. With fires and deforestation linked to human activity, the Amazon rainforest in Brazil has, for example, released more carbon than it absorbed in the last 10 years, according to recent research.

Read More : https://technology.inquirer.net/109550/how-the-worlds-northernmost-fores...

Solving Ecological Mysteries using Satellite data - New York Times

Solving Ecological Mysteries using Satellite data - New York Times

Submitted by meghavi on

LCLUC Scientists map the historical Land Cover and Land use changes using the Corona Imageires. Imagery from the Cold War’s Corona satellites is helping scientists fill in how we have changed our planet in the past half-century. To map a landscape’s history, foresters long depended on maps and traditional tree inventories that could be riddled with inaccuracies.

Commercial Satellites Shed Light on Small-Scale Agriculture - NASA Earth Data

Commercial Satellites Shed Light on Small-Scale Agriculture - NASA Earth Data

Submitted by meghavi on

A recent article in NASA EarthData highlights studies of small-scale agriculture mapping using commercial satellite data by LCLUC PIs Matthew Hansen, Christopher Neigh, and Jessica McCarty and their teams. Small farms play a large role in food security, especially in sub-Saharan Africa and Asia. In fact, small farms (measuring less than 2 hectares or 20,000 square meters) produce about one-third of the world's food supply. But the size of these farms can make them difficult to map using coarse or moderate resolution satellite imagery.  

LCLUC PIs are using commercial high-resolution imagery to map small-scale agriculture in Africa and Asia

LCLUC PIs are using commercial high-resolution imagery to map small-scale agriculture in Africa and Asia

Small farms play a large role in food security, especially in sub-Saharan Africa and Asia. In fact, small farms (measuring less than 2 hectares or 20,000 square meters) produce about one-third of the world's food supply. But the size of these farms can make them difficult to map using coarse or moderate resolution satellite imagery.  A recent article in NASA EarthData highlights studies of small-scale agriculture mapping using commercial satellite data by LCLUC PIs Matthew Hansen, Christopher Neigh, and Jessica McCarty and their teams.

NASA LCLUC South/Southeast Asia Research Initiative (SARI) Contribution – 2 Volume Books on Biomass Burning in South/Southeast Asia, CRC Press (2021)

NASA LCLUC South/Southeast Asia Research Initiative (SARI) Contribution – 2 Volume Books on Biomass Burning in South/Southeast Asia, CRC Press (2021)

Biomass burning is one of the most important sources of greenhouse gas emissions and aerosols in South and Southeast Asia and significantly impacts other countries through transboundary air pollution. With contributions from leading scientists, the 2-volumes offers an interdisciplinary perspective on the mapping and monitoring of fires, impacts of biomass burning on the land resources, climate, and the atmosphere, including policy aspects.