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Land Use Science in Action

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Smallholder agriculture productivity must increase in Ethiopia to meet the demands of a growing population to avert food insecurity

CONTINUED FOREST PROTECTION MUST BE CORE TO COMMUNITY DEVELOPMENT

  • Marginal lands are now being used for crop production to feed an ever-growing population.
  • Agriculture productivity must increase to meet demand, intensification rather than intensification.
  • Currently, an urgent need exists for information to maximize yield based on land capabilities to mitigate land degradation, improve productivity, and to alleviate food insecurity.
  • NASA's role in Earth observation is essential for merging cutting-edge modeling with very high-resolution commercial data to inform the sustainability of current land use and food security.
  • Long-term effects of a lack of land tenure rights can be addressed with multi-resolution remote sensing data to relieve land pressure and move toward sustainable management practices.
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Village Sustainable Planning and its influence on tropical forestry outcomes in Guyana

CONTINUED FOREST PROTECTION MUST BE CORE TO COMMUNITY DEVELOPMENT

  • Carbon payment mechanisms to incentive sustainable forest management have an impact on forest loss
  • Analyses integrating remote sensing and socioeconomic data can quantify the effectiveness of Village Sustainability Planning program on forest and land use
  • With the rise carbon payment mechanisms for forest conservation, urgent need for such analyses is needed to inform current and future sustainable planning
  • NASA’s role in Earth observation is essential for measuring and monitoring global investments in carbon markets
Monitoring urbanization-driven

Monitoring urbanization-driven LCLUC hotspots and urban development patterns across Africa

BUILDING ON SUSTAINABLE DEVELOPMENT GOAL INDICATOR 11.3.1. FOR IMPROVED UTILITY AND GUIDANCE

  • Urbanization is a leading cause of LCLUC globally, although Africa is currently leading these trends, particularly within small to medium sized, or secondary, cities.
  • UN Sustainable Development Goals (SDG) may contribute to global monitoring of urbanization, but methodological gaps limit the consistent application of SDG Indicators.
  • We combined remotes sensing products with open-source software to develop automated approaches for delineating urban areas across broad extents and consistently through time.
  • Urbanization-driven LCLUC hotspots were identified and further analyzed across Ethiopia, Nigeria, and South Africa.
Assessing the impact of urban land conversion on local and regional surface climate and its socio-economic consequence

Assessing the impact of urban land conversion on local and regional surface climate and its socio-economic consequence

Task 4: Analyzing the building energy demand response and corresponding implications for the wider energy system.

  • Urban heat islands (UHIs) in growing cities can have varying degrees of impacts on human health, as well as energy demands for cooling.
  • Remote sensing and modeling provide essential information for comprehending and managing urbanization's climate and societal impacts.
  • By combining gridded data for temperature, building characteristics, population, and behaviour we are able to model the building energy demand response to UHI
  • This demand response can then be used to calculate corresponding changes in power supply and related parameters such as emissions.
Analyzing the Land-Use Change Impacts of Oil and Gas Exploration Related Infrastructure Changes on Arctic Communities

Analyzing the Land-Use Change Impacts of Oil and Gas Exploration Related Infrastructure Changes on Arctic Communities

Remote sensing based mixture modeling to study land and permafrost disturbances

  • Rapidly changing environmental conditions in the Arctic, driven by amplified global warming, are impacting communities and ecosystems, particularly due to added anthropogenic impacts from energy exploration and development.
  • Analysis integrating remote sensing and socioeconomic data can quantify the land disturbances and help understand societal vulnerabilities of Arctic communities.
  • Critical need to quantify impacts resulting from expanding drilling in the region.
  • Changes to the Arctic ecosystem provide crucial links to the global climate and biogeochemical cycles.