Principal Investigator

Krishna Sharma (Project Co-Lead)

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A Long-Term Remote Sensing Analysis to Evaluate Changes in Water Quality of Great Bear Lake

The Sahtu Dene people of Délįnę have a strong traditional tie to Great Bear Lake (GBL), which they refer to as “The Water Heart.” The indigenous community is concerned with how changes in the lake may affect their livelihoods and fisheries. Arctic lakes like the...

Principal Investigator

Neda Kasraee

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A Multi-Sensor Approach to Determine the Impacts of Human Activity and Natural Surface Deformation on the Black Rock Playa, Nevada

Since the early 2000s, wind-deposited sediment mounds have been growing and encroaching onto the Black Rock Playa of the Black Rock Desert-High Rock Canyon Emigrant Trails National Conservation Area. These sedimentary structures along the edge of the playa potentially increase dust emissions and alter the...

Principal Investigator

Abhishek Kumar

 
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A Multi-Sensor Approach to Enhance the Prediction of Mangrove Biophysical Characteristics in Chilika Lagoon and Bhitarkanika Wildlife Sanctuary, Odisha, India

Mangroves, one of the most productive ecosystems on Earth, play a major role in coastal ecosystem processes, from mitigating erosion to acting as a barrier against tidal and storm surges associated with tropical cyclones. India has about 5 % of the world's mangrove vegetation...

Principal Investigator

Abhishek Kumar

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A Multi-Sensor Approach to Enhance the Prediction of Mangrove Biophysical Characteristics in Chilika Lagoon and Bhitarkanika Wildlife Sanctuary, Odisha, India

Across the globe, mangroves play a major role in coastal ecosystem processes mitigating erosion and serving as barriers against storm surges. India holds approximately 5% of the world's mangroves, over half of which are along its east coast. Situated in the state of Odisha, Chilika...

Principal Investigator

Margaret Mulhern

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A Perspective on Nighttime Sky Glow over the Colorado Plateau by Integrating the Suomi-NPP VIIRS Day Night Band Sensor with a Customized Geolocation Data Processing Program

The rapid expansion of human population in conjunction with industrialization has resulted in increased artificial light pollution, also known as sky glow. Anthropogenic light pollution hinders the reproductive, migratory, and predatory habits of wildlife relying on the predictable diurnal cycle. Artificial light pollution not only...

Principal Investigator

Gia Mancini

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An Interactive Model of Mosquito Presence and Distribution to Assist Vector-Borne Disease Management in Western Europe

Vector-borne diseases, caused by pathogens and parasites, are transmitted through living organism carriers known as vectors. Mosquitoes are the most common disease vectors and transmit illnesses such as Zika, West Nile, chikungunya, malaria, dengue, and yellow fever. These diseases affect millions of people around the...

Principal Investigator

Chris Ploetz

 
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Analyzing and Assessing Drought Conditions for Crops across Alabama Using NASA Earth Observations

Drought in Alabama has a major impact on agriculture, causing crop yields to fall well below their normal numbers throughout the state. This project researched drought conditions experienced in 2012 and 2016 and the impact the conditions had on corn production. The Alabama Office...

Principal Investigator

Charlotte Mays

 
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Analyzing and Mapping Landscape Disturbance across Glacier National Park Using a Landsat Time Series

Insects and pathogens cause extensive damage to pine forests in the northwestern United States. Bark beetles in particular cause mortality in pine stands that can impact the timber industry and national parks. Previously, studies have used spectral indices derived from Landsat time series to...

Principal Investigator

Anna Stamatogiannakis

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Normalized Difference Vegetation Index (NDVI) maximum values derived from composited June 2018 Landsat 8 OLI images of Houston, Texas, are displayed. The green areas indicate the presence of healthy vegetation, whereas the red values indicate the lack of healthy vegetation. NDVI maximum data allow partners to estimate urban tree canopy mortality and recovery for better resource allocation.

In 2011, Texas experienced a severe drought that caused substantial economic and environmental losses. The Texas A&M Forest Service (TFS) estimated that 300 million trees succumbed to the severe drought conditions, with urban areas, in particular, losing about 5.6 million...

Principal Investigator

Tashi Choden

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NASA DEVELOP

Forest disturbances from bark beetle outbreaks are a major concern in Bhutan, known to cause extensive tree mortality to pine and spruce forests. The NASA DEVELOP team partnered with the Ugyen Wangchuck Institute of Conservation and Environmental Research (UWICER), the...