Essays about: "deciduous"

Showing result 31 - 35 of 233 essays containing the word deciduous.

  1. 31. The wood-inhabiting fungal community on standing dead birches : a comparison of ring-barked and naturally dead trees

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Samuel Persson; [2022]
    Keywords : Wood-inhabiting fungi; ring-barking; community ecology;

    Abstract : Dead wood is an important part of forest ecosystems, especially since so many organisms depend on it for nutrients or as substrate for breeding or foraging. Since forestry intensified in northern Europe during the mid 1900s, the amount of dead wood in Fennoscandian forests has drastically decreased. READ MORE

  3. 32. Forest Growth And Volume Estimation Using Machine Learning

    University essay from Linköpings universitet/Datorseende

    Author : Gustav Dahmén; Erica Strand; [2022]
    Keywords : machine learning; computer vision; forest; object detection; semantic segmentation; forest inventory; forest type; maskinlärning; datorseende; skog; objektdetektion; semantisk segmentering; skogsinventering; skogstyp;

    Abstract : Estimation of forest parameters using remote sensing information could streamline the forest industry from a time and economic perspective. This thesis utilizes object detection and semantic segmentation to detect and classify individual trees from images over 3D models reconstructed from satellite images. READ MORE

  4. 33. Kan brand minska älgbetesskadorna? : En studie om älgbetesskador på tall

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

    Author : Paula Israelsson; [2022]
    Keywords : Alces alces; Pinus sylvestris; Älgbetesskador; Skogsbrand; Sverige; Finland; Moose grazing damage; Sweden; Forest fire;

    Abstract : Skogsindustrin är viktig för den svenska handelsbalansen. Sverige är en världsledande exportör av massa, papper och sågade trävaror. Sverige var världens femte största exportör av massa, papper och trävaror, med Finland därefter på en sjätteplats på listan. READ MORE

  5. 34. Effects on natural seed regenerated Silver birch (Betula pendula Roth) and Downey birch (Betula pubescens Ehrh) by mechanical soil scarification and environmental factors : påverkan på naturligt fröföryngrad Glasbjörk (Betula pubescens Ehrh) och Hängbjörk (Betula pendula Roth) av mekanisk markberedning och omgivande faktorer

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

    Author : Oskar Karlsson; [2022]
    Keywords : natural birch regeneration; Birch seed regeneration; soil scarification;

    Abstract : The awareness of forest biodiversity as well as the demand for a higher proportion of deciduous tree species in Swedish forests increases. As such, focus is shifting towards the management of naturally seed regenerated Silver birch (Betula pendula Roth) and Downey birch (Betula pubescens Ehrh). READ MORE

  6. 35. Bats in Urban Sweden : A multiple regression analysis of bats’ relationship to urbanization

    University essay from Södertörns högskola/Miljövetenskap

    Author : Nils Andersson Skog; [2021]
    Keywords : Urban ecology; Insectivorous bats; Chiroptera; Species composition; Bioindicator; Sustainable development;

    Abstract : Human development continues to use up more physical space in the natural world, threatening the natural habitats of many organisms. To combat the loss of biodiversity science needs to explore what landscape features are important for different organisms so that we can incorporate these into the modern environment. READ MORE