Divisjon for skog og utmark: Nye registreringer
Viser treff 121-140 av 521
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Framskrivninger for arealbrukssektoren (LULUCF) under FNs klimakonvensjon og EUs klimarammeverk
(NIBIO Rapport 8(124) 2022, Research report, 2022)Arealbrukssektoren (engelsk: Land Use, Land-Use Change and Forestry, LULUCF) omfatter arealbruk og arealbruksendringer, med tilhørende utslipp og opptak av CO2, CH4 og N2O, og er en del av det nasjonale klimagassregnskapet ... -
Bestandsestimering av hjort ved bruk av jegerrapporterte data - Presentasjon av en kjønns- og stadium-strukturert dynamisk populasjonsmodell
(NIBIO Rapport;, Research report, 2022-09)I denne rapporten viser vi at jegerrapporterte data gir mulighet for robust bestandsestimering av hjort basert på modellgenererte populasjonsforløp og derved mulighet for framskriving av bestandsutvikling som funksjon av ... -
Non-Native Forest Tree Species in Europe: The Question of Seed Origin in Afforestation
(Peer reviewed; Journal article, 2022-02-08)Non-native forest tree species have been introduced in Europe since the 16th century, but only in the second half of the 20th century the significance of the seed source origin for their economic use was recognized, resulting ... -
Variations in biomass of fungal guilds are primarily driven by factors related to soil conditions in Mediterranean Pinus pinaster forests
(Peer reviewed; Journal article, 2022-01-30)Soil fungi are vital for regulating ecosystem carbon balance and productivity, by driving processes related to soil carbon and nutrient cycling. The rate and capacity of fungi-mediated processes are linked to fungal biomass ... -
Short-term effects of hardened wood ash and nitrogen fertilisation on understory vegetation in a Norway spruce forest in south-east Norway
(Peer reviewed; Journal article, 2022-07-26)In a fertiliser experiment in a Norway spruce forest in SE Norway, four treatments were applied in a block design with three replicates per treatment. Treatments included 3 t wood ash ha−1 (Ash), 150 kg nitrogen ha−1 (N), ... -
DNA-overvåking av brunbjørn i Karasjok 2020 ved bruk av hårfeller
(NIBIO Rapport;7(132) 2021, Research report, 2021)DNA-overvåking av brunbjørn i et totalt 650 km2 stort område i Karasjok kommune i Troms og Finnmark ble utført med hårfeller med luktstoff i 2 måneder fra juni til august i 2020. Overvåkingen ble utført i tre deler; et ... -
Comparing sap flow calculations from Heat Field Deformation (HFD) and Linear Heat Balance (LHB) methods
(Peer reviewed; Journal article, 2022-06-15)Heat Field Deformation (HFD) is a widely used method to measure sap flow of trees based on empirical relationships between heat transfer within tree stems and the sap flow rates. As an alternative, the Linear Heat Balance ... -
Grøftede arealer i skog og myr i Norge. Statistikk fra Landsskogtakseringen 2016-2020
(NIBIO-rapport;8(90) 2022, Research report, 2022-07)I 2016-2020 gjennomførte Landsskogtakseringen detaljerte registreringer av grøftede arealer på alle prøveflater i skog og på all myrlendt snaumark, inkludert myrlendt snaumark over skoggrensa, med et samlet representativt ... -
Shift in tree species changes the belowground biota of boreal forests
(Peer reviewed; Journal article, 2022-03-20)The replacement of native birch with Norway spruce has been initiated in Norway to increase long-term carbon storage in forests. However, there is limited knowledge on the impacts that aboveground changes will have on the ... -
Democratizing education: Open schooling engaged the less privileged in environmental sciences
(Peer reviewed; Journal article, 2022-04-08)Democratizing learning is essential for environmental sustainability. Less privileged areas are crucial in this regard. Informal education has great such potential, but often fails to reach the less privileged, and to ... -
Natural disturbances risks in European Boreal and Temperate forests and their links to climate change – A review of modelling approaches
(Peer reviewed; Journal article, 2022-02-10)It is expected that European Boreal and Temperate forests will be greatly affected by climate change, causing natural disturbances to increase in frequency and severity. To detangle how, through forest management, we can ... -
Forage availability, supplementary feed and ungulate density: Associations with ungulate damage in pine production forests
(Peer reviewed; Journal article, 2022-04-05)Populations of large herbivores, including members of the deer family Cervidae, are expanding across and within many regions of the northern hemisphere. Because their browsing on trees can result in economic losses to ... -
Managing existing forests can mitigate climate change
(Peer reviewed; Journal article, 2022-04-06)Planting new forests has received scientific and political attention as a measure to mitigate climate change. Large, new forests have been planted in places like China and Ethiopia and, over time, a billion hectares could ... -
Growing stock monitoring by European National Forest Inventories: Historical origins, current methods and harmonisation
(Peer reviewed; Journal article, 2021-12-12)Wood resources have been essential for human welfare throughout history. Also nowadays, the volume of growing stock (GS) is considered one of the most important forest attributes monitored by National Forest Inventories ... -
Skoglig tilpasning til et endret klima
(NIBIO-rapport;8(101) 2022, Research report, 2022-07)Denne rapporten er et produkt av Interreg-prosjektet «Skoglig anpassning för ett ändrat klimat» som pågikk i perioden 2018 - 2022. Rapporten sammenfatter kunnskapsfronten for de driftstekniske utfordringene knyttet til ... -
Development of a Novel Framework for the Assessment and Improvement of Climate Adaptation and Mitigation Actions in Europe
(Peer reviewed; Journal article, 2022-03-29)The greenhouse gases (GHG) emissions in the European Union (EU) are mainly caused by human activity from five sectors—power, industry, transport, buildings, and agriculture. To tackle all these challenges, the EU actions ... -
Moose in our neighborhood: Does perceived hunting risk have cascading effects on tree performance in vicinity of roads and houses?
(Peer reviewed; Journal article, 2022-04-03)Like large carnivores, hunters both kill and scare ungulates, and thus might indirectly affect plant performance through trophic cascades. In this study, we hypothesized that intensive hunting and enduring fear of humans ... -
Kartlegging og formidling av blå og grønne verdier
(NIBIO Rapport;, Research report, 2022-06)The municipalities of Tønsberg and Drammen have assigned NIBIO for the provision of a series of thematic maps on climate gas emissions and climate adaption capabilities from land cover and land use in conjunction with land ... -
Økt kunnskap om karbonlagring og klimatilpasning i byggesonen: Nye temakart for arealplanlegging i Oslo kommune
(NIBIO-rapport;8(71) 2022, Research report, 2022-06)The municipality of Oslo have assigned NIBIO for the provision of a series of thematic maps on climate gas emissions and climate adaption capabilities from land cover and land use in conjunction with land use planning. ... -
Skogressurser i Norge: Status og framtidsscenarier
(NIBIO-rapport;8(85) 2022, Research report, 2022-05)Vi gir i den første delen av denne rapporten en oversikt over dagens skogressurser i Norge og den historiske utviklingen tilbake til 1990. Oversiktene er basert på data fra Landsskogtakseringens permanente prøveflater. Vi ...