Essays about: "Populus spp."

Showing result 1 - 5 of 8 essays containing the words Populus spp..

  1. 1. Differences and similarities in stand characteristics after prescribed burning and wildfire : implications for conservation of forest biodiversity

    University essay from SLU/Dept. of Ecology

    Author : Hannah Sophie Jakob; [2023]
    Keywords : coarse woody debris; conservation; biodiversity; boreal forest; Daldinia loculata; Fennoscandia; prescribed burning; regeneration; wildfire; woodpecker;

    Abstract : 1. Wildfires are a natural disturbance in the boreal forests of Fennoscandia and have shaped and formed forests in the past, resulting in very heterogeneous forests containing large amounts of dead and living trees in various age classes. READ MORE

  3. 2. Effekten av olika amträd på art- och strukturutveckling i landskapsplanteringar : exemplet Klaus Vollbrechts Park

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

    Author : Vilma Gustafsson; [2023]
    Keywords : Amträd; ; ambuskar; landskapsplanteringar; naturlika planteringar;

    Abstract : Amträd är vanliga inslag i landskapsplanteringar och används för att snabbt ge volym, samt bättre etableringsförutsättningar för de mer känsliga arterna i planteringen. Oftast använder man pionjärarter som är lättetablerade, snabbväxande och som har ett upprätt växtsätt. READ MORE

  4. 3. The relative importance of beavers (Castor fiber) and browsers on the recruitment of broad-leaved trees in riparian areas

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Matilda Karlsson; [2019]
    Keywords : beaver; Castor fiber; ungulates; herbivory; broad-leaved; riparian; conservation management;

    Abstract : Managed forest landscapes in Sweden are dominated by boreal coniferous forest and are deficient in broad-leaved trees. Both beavers (Castor fiber) and ungulate browsers prefer broad-leaved trees to conifers, and the interaction between multiple herbivores may have a considerable impact on the recruitment of deciduous trees in riparian areas. READ MORE

  5. 4. Naturlig föryngring efter brand : Fyra trädarters etablering i relation till mikromiljö och spridningsavstånd på Salabrännan

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

    Author : Maria Jakobsson; [2017]
    Keywords : Plantetablering; mikromiljö; bränningsdjup; spridningsavstånd; skogsbrand; Salabrännan; Västmanland; Seedling establishment; microenvironment; fire severity; depth of burn dispersal distance; forest fire; Västmanland;

    Abstract : Sommaren 2014 inträffade i Västmanland en med Sveriges mått mätt mycket stor brand, Salabranden. Brandfältet, och i synnerhet den del som blivit naturreservat, ger en unik möjlighet att studera hur den naturliga plantetableringen efter brand ser ut för några av Sveriges vanligast förekommande trädslag. READ MORE

  6. 5. Natural regeneration on clear cuts in Southern Sweden : how fencing, soil treatment and distance from broad-leaved forest affect tree regeneration and ground vegetation

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Jón Ásgeir Jónsson; [2016]
    Keywords : natural regeneration; forest restoration; pioneers; noble broadleaves; Picea abies; soil scarification; fencing; distance from broad-leaved forest; Raslångens ekopark;

    Abstract : The forests of Europe have seen a dramatic shift in structure, species composition and area coverage in the last centuries. Large areas previously covered by a mixed broad-leaved forest are now used for agriculture or other land uses. READ MORE