Sökning: "trampling"

Visar resultat 1 - 5 av 26 uppsatser innehållade ordet trampling.

  1. 1. Impact from Tourism on Vegetation Greenness in Yellowstone National Park

    Kandidat-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Fenja Runfors; [2023]
    Nyckelord :Yellowstone National Park; NDVI; Remote Sensing; Tourism; Earth and Environmental Sciences;

    Sammanfattning : Tourism has increased drastically during the last decades in Yellowstone National Park, from nearly 20 000 visitors in 1910 to almost five million visitors in 2021. Yellowstone is an important ecosystem with unique wildlife, and geological and cultural history. LÄS MER

  3. 2. Effekten på artsammansättning i växtsamhällen vid betning av Rangifer tarandus

    Kandidat-uppsats, Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Författare :Emilie Voss-Schrader; [2023]
    Nyckelord :grazing pressure; Rangifer tarandus; species composition; vegetation analysis; Malla Strict Nature Reserve;

    Sammanfattning : The fact that large herbivores, such as Rangifer tarandus, play a part in shaping its environment through grazing and trampling of the ground is widely acknowledged today, as well as that these factors have the potential of affecting regional patterns and even global climate. This study investigated whether a considerable increase in grazing by R. LÄS MER

  4. 3. Wild boar feeding site effects on targeted and non-targeted species

    Master-uppsats, SLU/Dept. of Ecology

    Författare :Emma Engvall; [2022]
    Nyckelord :artificial feeding; baiting; establishment; rooting; diversity; species richness;

    Sammanfattning : Wild boar (Sus scrofa) is an ungulate species that is increasing in Europe and Sweden, and with that causing conflicts and problems in agriculture. Wild boar are omnivores and are often rooting in the ground to find food items. LÄS MER

  5. 4. Att mäta och dokumentera markslitage : en fallstudie från Tyresta nationalpark

    Kandidat-uppsats, SLU/Dept. of Ecology

    Författare :Elvira Lundin; [2022]
    Nyckelord :markslitage; vegetation; täckningsgrad; mätmetoder; besökstryck; lav; mossa; ljung; blåbär; lingon; tältplats; hällmark; bildanalys; Sample Point; Tyresta nationalpark; Årsjön;

    Sammanfattning : Utmaningarna med ett ökande besökstryck har lyfts allt mer senaste tiden, i synnerhet efter uppsvinget som friluftslivet fick i samband med pandemin 2020. En av de mest uttalade effekterna av ett högt besökstryck har identifierats som påverkan på markvegetationen. LÄS MER

  7. 5. Wild boar (Sus scrofa) meat quality : a study of the homogeneity of wild boar meat quality

    Master-uppsats, SLU/Department of Molecular Sciences

    Författare :Maja Jonsson; [2022]
    Nyckelord :Wild boar; Sus scrofa; meat quality; diet; lipid composition; Sweden; pork;

    Sammanfattning : The food industry is constantly adapting and is to a large extent shaped by the desires of its consumers. Consumer food desires are dictated by a variety of reasons such as nutrition or taste. LÄS MER