Essays about: "factors affecting ecology"

Showing result 1 - 5 of 35 essays containing the words factors affecting ecology.

  1. 1. Spridning av mjöldryga genom renkavle

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Hugo Lomander; [2023]
    Keywords : Alopecurus myosuroides Huds; Claviceps purpurea Tul; gräs; gräsblandningar; gräskanter; höstsådd; höstvete; kantzoner; klimat; väder;

    Abstract : Mjöldryga (Claviceps purpurea Tul.) är en svampsjukdom som leder till stora skador på framför allt råg och vete. Den är vanligt förekommande i Europa och befaras öka i framtiden. Renkavle (Alopecurus myosuroides Huds. READ MORE

  3. 2. Body weight, body condition and structural size of Scandinavian wolves

    University essay from SLU/Dept. of Ecology

    Author : My Strömgren; [2023]
    Keywords : age; Canis lupus; food availability; inbreeding; natal territory; season; sex; wolf density;

    Abstract : Large carnivours are suffering from population declines all over the world, but many have also recolonized parts of their previous habitats. However, recovery by these species is usually slow and challenging. READ MORE

  4. 3. Environmental factors affecting European spruce bark beetle (Ips typographus) outbreaks in Sweden : Linking AI-detected dead spruce, soil moisture, nature protection and bark beetle outbreak (Ips typographus) in Sweden

    University essay from Karlstads universitet

    Author : Petter Hessle; [2023]
    Keywords : Ips typographus; Biology; forest; Norway spruce; Picea abies; European spruce bark beetle; Ecology; outbreak; Ai; Sweden; Biologi; ekologi; skog; Granbarkborre; gran; Ai; utbrott; naturvård; Ips typographus; sverige;

    Abstract : Norway spruce (Picea abies) is a vital tree species in Sweden's extensive forested landscape. However, the planting of spruce beyond its natural range has made it vulnerable to pests like the spruce bark beetle (Ips typographus), which has caused substantial damage to Swedish forests. READ MORE

  5. 4. Underväxtens påverkan på skördarförarens prestation : en jämförelse mellan avverkningsplanerares och skördarförares bedömning

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Wilma Grandin; Signe Karlsson; [2023]
    Keywords : förröjning; enkätstudie; underväxtröjning;

    Abstract : Inom dagens skogsbruk är gallring en vanligt förekommande åtgärd där gagnvirke tillvaratas. Inför en gallring kan en förröjning göras där underväxt röjs bort med hjälp av röjsåg. Detta kan göras för att förbättra skördarförarens prestation och arbetsmiljö. READ MORE

  6. 5. A lynx in a sheep's pasture : environmental factors and hunting affecting lynx depredation on domestic sheep in Sweden

    University essay from SLU/Dept. of Ecology

    Author : Marc Velling; [2021]
    Keywords : Lynx lynx; Scandinavia; conservation; human-wildlife conflict; depredation; spatial analysis; survival analysis; protective hunting; carnivore; lethal control;

    Abstract : Large predators have made a return in Europe in the past decades. In Scandinavia, the Eurasian Lynx (Lynx lynx) has expanded its distribution further south and recolonized past areas. Due to the recolonization, lynx management has become part of the public discourse in Sweden. One factor of this discourse is depredation on domestic sheep. READ MORE