Essays about: "on soil"

Showing result 1 - 5 of 2143 essays containing the words on soil.

  1. 1. An attempt to promote ground-nesting bees in an urban landscape. Investigating the use of sand beds as a conservation effort.

    University essay from Göteborgs universitet / Instiutionen för biologi och miljövetenskap

    Author : Bodil Mattson; [2024-02-16]
    Keywords : ground-nesting bees - pollinator conservation - sand beds – conservation in urban parks;

    Abstract : Pollinators provide crucial services for the ecosystems by pollinating around 80-90% of all plants. However, pollinating insects are declining worldwide which may cause a parallel decline in plant species leading to large biodiversity losses. READ MORE

  3. 2. Riparian plant biodiversity and community composition of ditches and straightened streams : identifying key environmental drivers in a boreal forest setting

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

    Author : Rasmus Staaf; [2024]
    Keywords : artificial waterways; riparian zone; novel ecosystems; ; forestry; ditch network maintenance; species richness; hill-diversity; drainage ditches; coarse woody debris; ditch cleaning; ecology;

    Abstract : Modified ecosystems are typically seen as degraded and having no ecological value. In many cases, the modification of the ecosystem was done more than 100 years ago and may have had time to recover and become a refugia for species that were once more common in the landscape. READ MORE

  4. 3. Effect of stand age on soil respiration in managed vs unmanaged Scots pine stands

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

    Author : Richard Engholm; [2024]
    Keywords : chronosequence; soil respiration; total respiration; autotrophic respiration; heterotrophic respiration; forestry;

    Abstract : How the forests in Sweden and around the world have been, and are still today, managed is a hot debate. The rotation forestry that is commonly used in Sweden has been the focus of debate regarding whether it is a sustainable management method, and whether it should be changed. READ MORE

  5. 4. Dictators Without Borders: Host-Origin Relations and Transnational Repression : A qualitative case study on the causes of transnational repression in democratic host countries

    University essay from Uppsala universitet/Institutionen för freds- och konfliktforskning

    Author : Liv van der Voort; [2024]
    Keywords : Russia; Europe; Transnational Repression; Qualitative study; host country; origin country; democratic host states;

    Abstract : Past literature on transnational repression underscore the significant gap in examining how the relationship between the origin country and the host country influences instances of transnational repression. To fill this gap, this study is bringing in the neglected role of democratic host states by exploring: Why do certain democratic host states encounter significant incidents of transnational repression on their soil while others do not? This essay demystifies the concept of "relationship" and examines whether states, driven by their self-interest, tend to "overlook" transnational repression. READ MORE

  6. 5. Blågröna lösningar i en grå stadsdel

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Matilda Hiller; Niklas Jönsson; [2024]
    Keywords : Blågrön infrastruktur; dagvattenhantering; regnbäddar; biofilter; svackdiken; permeabel markbeläggning; öppet förstärkningslager; växtval; Gåsebäck; Helsingborg;

    Abstract : Vatten är livsviktigt för allt liv på jorden, men vad händer när vattnet istället för resurs blir en belastning? Stora andelar hårdgjorda ytor i kombination med skyfall kan skapa problem i städer. I miljöer med mycket asfalt eller betong, förändras vattnets naturliga kretslopp. READ MORE