Essays about: "iPS"

Showing result 1 - 5 of 99 essays containing the word iPS.

  1. 1. Population dynamics of the spruce bark beetle Ips typographus in forest conservation areas and the interaction with biodiversity and natural enemies

    University essay from SLU/Dept. of Ecology

    Author : Evelina Andersson; [2023]
    Keywords : spruce bark beetle; population dynamics; conservation areas; biodiversity; natural enemies; species richness; managed forests; woodland key-habitats; nature reserves;

    Abstract : Biodiversity is rapidly decreasing and in need of more conservation efforts. However, the tree-killing European spruce bark beetle, Ips typographus (L.), has made forest conservation controversial by affecting conservation areas and possibly adjoining managed forests, yet is still a keystone species leaving decaying wood promoting biodiversity. READ MORE

  2. 2. Granbarkborreangrepp i och kring naturreservat : hur påverkar åtgärder?

    University essay from SLU/Dept. of Ecology

    Author : Martin Erik Westerling; [2023]
    Keywords : Ips typographus; granbarkborre; åttatandad barkborre; naturreservat; naturskydd; randbarkning; barkning; skogsbruk; utbrott; bekämpning;

    Abstract : Granbarkborren (Ips typographus) orsakar en stor skada i dom svenska skogarna. Från dom senaste 120 åren finns data som visar många av dom större granbarkborreangreppens påverkan. Inget utbrott finns registrerat som går att jämföra med det utbrott som startade efter den rekordvarma sommaren 2018. READ MORE

  3. 3. Analysis to reduce ice-related production losses for wind turbines

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Jhason Paran De La Cruz; [2023]
    Keywords : Wind power; cold climate; wind turbine icing; ice losses; ice protection systems; blade heating; de-icing; analytical dashboard; data visualization.; Vindkraft; kalla klimat; nedisning av vindkraftverk; isförluster; isskyddssystem; uppvärmning av blad; avisning; analysverktyg; datavisualisering.;

    Abstract : In the rapidly growing wind energy market, regions with cold climates are currently in the spotlight owing to their abundance of wind resources. However, the operation of wind turbines in cold climate conditions is challenged by serious icing problems. READ MORE

  4. 4. Emergence patterns of Ips typographus and Medetera spp. after overwintering in killed spruce trees

    University essay from SLU/Dept. of Ecology

    Author : Oliver Morén James; [2023]
    Keywords : Ips typographus; Medetera; M. signaticornis; M. pinicola; M. ambigua; emergence patterns;

    Abstract : Ips typographus (Coleoptera: Curculionidae, Scolytinae) is a pest species that mainly attacks Norway spruce (Picea abies L. Karst.) and can kill large volumes of spruce trees during outbreaks, leading to economic losses of great magnitude. A common practice to manage attacks is to remove recently killed trees and thereby remove the beetles. READ MORE

  5. 5. 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