Essays about: "Vegetation Index"

Showing result 16 - 20 of 153 essays containing the words Vegetation Index.

  1. 16. Using NDVI Time-Series to Examine Post-fire Vegetation Recovery in California

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Viktor Wu; [2022]
    Keywords : fire; California; NDVI; land cover; vegetation; post-fire recovery;

    Abstract : Over the past couple of decades, fires have experienced changes on a global scale. These changing fire regimes point to an alarming direction where fire-dependent ecosystems are experiencing a decline in burned area, while fire-independent ecosystems are experiencing an increase. READ MORE

  3. 17. Artförekomst av humlor i rödklöver, påverkande landskapsfaktorer och frösättning i olika delar av Sverige

    University essay from SLU/Dept. of Plant Protection Biology

    Author : Sara Lindholm; [2022]
    Keywords : Bombus; Fabaceae; Trifolium pratense; landskap; pollination;

    Abstract : Sverige är ett av världens största exportländer av rödklöverfrö. Tack vare en rik pollinatörsfauna med över 38 förekommande humlearter innehas en unik position för odlare, med en högre fröavkastning än många andra länder. READ MORE

  4. 18. Evaluating forest wildfire effect on tree increment patterns for boreonemoral forests in Sweden: A pilot study using remote sensing

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Joanna Eaton; [2022]
    Keywords : Physical Geography and Ecosystem analysis; Remote sensing; Sentinel-2A; Forest wildfires; dNBR; NDVI; dNDVI; Dendrochronology; Atmospheric science and biogeochemical cycles; Earth and Environmental Sciences;

    Abstract : The release of anthropogenic greenhouse gases (GHGs) has substantially increased the global mean surface air temperature. Increases in global mean surface air temperature will lead to warmer and drier conditions, promoting more frequent, long-lasting, intense forest wildfires. READ MORE

  5. 19. Spatiotemporal changes in Gothenburg municipality's green space, 1986 to 2019

    University essay from Göteborgs universitet/Institutionen för geovetenskaper

    Author : Kristin Blinge; [2021-04-01]
    Keywords : NDVI; multitemporal change analysis; incremental change; urbanization;

    Abstract : As the world’s population is becoming increasingly more urban the infrastructure expands to accommodate the inhabitants’ needs. In a dense urban environment green space has an important function since it provides vital ecosystem services, contributes to recreational and cultural values and is essential for biodiversity. READ MORE

  6. 20. Spatio-temporal drought characteristics in the Limpopo basin from 1918 to 2018 - A case study based on analysis of the Standardized Precipitation Evaporation Index (SPEI)

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Sandra Domingos Sambo; [2021]
    Keywords : rdought; Standardized Precipitation Evapotranspiration Index; Limpopo River basin; Normalized difference vegetation index; Mann-Kendall Test; Correlation analysis; Earth and Environmental Sciences;

    Abstract : The identification of the characteristics of drought are of great importance in water resources planning and management. This study explored the characteristics of drought at Limpopo River Basin (LRB) from 1918 to 2018. READ MORE