Sökning: "land use intensification"

Visar resultat 1 - 5 av 35 uppsatser innehållade orden land use intensification.

  1. 1. Pollinator communities on a landscape complexity gradient in southern Sweden

    Magister-uppsats, SLU/Dept. of Ecology

    Författare :Hanna Olsson; [2023]
    Nyckelord :pollinator; bumblebee; rough pasture; semi-natural pasture; unimproved grazing; landscape complexity;

    Sammanfattning : Investigating how pollinator populations are affected by land use changes is crucial for predicting their persistence in the landscape and thereby the persistence of the significant service they provide to crop production. Pollinator populations are subjected to multiple threats, particularly overall intensification of cropping systems and landscape simplification. LÄS MER

  2. 2. “What’s the buzz with bilberries?” – Bilberry pollinator community structure and function in relation to forest type and habitat structure

    Master-uppsats, Lunds universitet/Examensarbeten i biologi

    Författare :Jacob Björnberg; [2022]
    Nyckelord :Biology and Life Sciences;

    Sammanfattning : Over the last century, Swedish forests have undergone rapid land-use change due to intensification of management practices for timber production and the introduction of monocultures, which have resulted in considerable habitat loss and negative impacts to biodiversity. Insects form a significant component of forest biodiversity, yet forest-dwelling pollinators remain understudied, and little is known about how management strategies affect forest insect pollinator communities. LÄS MER

  3. 3. Could horse grazing be used to restore abandoned fields? : a comparison of the vegetation between horse pastures and abandoned fields, and an inventory of the effects of grazing- history and intensity

    Master-uppsats, SLU/Dept. of Wildlife, Fish and Environmental Studies

    Författare :Jantien Vogel; [2022]
    Nyckelord :abandoned field; grazing; horse pasture; functional traits; species richness; vegetation;

    Sammanfattning : Semi-natural fields, created by traditional land-use systems like low-intensity cattle grazing, have high ecological value due to the occurrence of numerous plant species, and their associated faunal communities. In Sweden, this habitat is threatened by both land-abandonment and agricultural intensification. LÄS MER

  4. 4. The natural pest control potential of different landscapes : mapping the ecosystem service in three regions of Sweden

    Master-uppsats, SLU/Dept. of Biosystems and Technology (from 130101)

    Författare :Charlotte Peitz; [2021]
    Nyckelord :natural pest control; natural enemies; landscapes; agricultural diversification; pesticide reduction; mapping; ecosystem service; ecological intensification; agroecology;

    Sammanfattning : Natural pest control describes the process of natural enemies suppressing pests and thus reducing crop damage and stabilizing yields. How well these beneficial arthropod predators and parasitoids can thrive in a landscape is influenced by the land-use types in the vicinity, such as forest patches, pastures, or agricultural fields, and their ability to provide resources. LÄS MER

  5. 5. Differences in forest characteristics between potential green infrastructure areas and other forest areas in the south of Sweden - A study of indicators of forest quality for conservation

    Kandidat-uppsats, Lunds universitet/Miljövetenskaplig utbildning

    Författare :Ida Bronner Thelin; [2021]
    Nyckelord :Valuable forest areas; green infrastructure; south of Sweden; deadwood; tree species cover; biodiversity conservation; Earth and Environmental Sciences;

    Sammanfattning : Biodiversity is today rapidly decreasing, and one of the main threats is land use intensification in forest landscapes. By improving the forest quality in the surrounding landscape of protected areas, the level of biodiversity could increase, and green infrastructure areas have been proposed as a method in Sweden. LÄS MER