Browsing NIBIO Brage by Author "Gobakken, Terje"
Now showing items 1-14 of 14
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Coupling a differential global navigation satellite system to a cut-to-length harvester operating system enables precise positioning of harvested trees
Noordermeer, Lennart; Sørngård, Erik; Astrup, Rasmus; Næsset, Erik; Gobakken, Terje (Peer reviewed; Journal article, 2021-03-30)Cut-to-length harvesters collect detailed information on the dimensions and characteristics of individual harvested trees. When equipped with global navigation satellite system (GNSS) receivers and motion sensors, the ... -
Detection of Root, Butt, and Stem Rot presence in Norway spruce with hyperspectral imagery
Allen, Benjamin James; Dalponte, Michele; Hietala, Ari Mikko; Ørka, Hans Ole; Næsset, Erik; Gobakken, Terje (Peer reviewed; Journal article, 2022-02-16)Pathogenic wood decay fungi such as species of Heterobasidion are some of the most serious forest pathogens in Europe, causing rot of tree boles and loss of growth, with estimated economic losses of eight hundred million ... -
Emissions and removals of greenhouse gases from land use, land-use change and forestry in Norway
Rypdal, K.; Bloch, V.V.H.; Flugsrud, Ketil; Gobakken, Terje; Hoem, B.; Tomter, Stein Michael; Aalde, Harald (NIJOS-rapport;11/2005, Research report, 2005-09)Intergovernmental Panel on Climate Change under the UN finalised in 2004 the report “Good Practice Guidance for Estimating and Reporting of Emissions and Removals from Land Use, Landuse Change and Forestry”. The present ... -
Estimates of emissions and removals resulting from activities under article 3.3 and 3.4 of the Kyoto Protocol
Bloch, V.V.H.; Flugsrud, Ketil; Gobakken, Terje; Hylen, Gro; Rypdal, Kristin; Tomter, Stein Michael (Oppdragsrapport fra Skog og landskap;2-2006, Research report, 2006)As a party to the Kyoto Protocol, Norway will be required to report its emissions by sources and removals by sinks of CO2 and other greenhouse gases resulting from afforestation, reforestation and deforestation (Article ... -
Estimating stand level stem diameter distribution utilizing harvester data and airborne laser scanning
Maltamo, Matti; Hauglin, Marius; Næsset, Erik; Gobakken, Terje (Journal article; Peer reviewed, 2019-08-07)Accurately positioned single-tree data obtained from a cut-to-length harvester were used as training harvester plot data for k-nearest neighbor (k-nn) stem diameter distribution modelling applying airborne laser scanning ... -
Evaluering av Levende Skog - Tilstand og utvikling i norsk skog vurdert i forhold til enkelte standarder
Hobbelstad, Kåre; Gobakken, Terje; Swärd, Johan (NIJOS Rapport;19/04, Report, 2004) -
Harvested area did not increase abruptly—how advancements in satellite-based mapping led to erroneous conclusions
Breidenbach, Johannes; Ellison, David; Petersson, Hans; Korhonen, Kari T.; Henttonen, Helena M.; Wallerman, Jörgen; Fridman, Jonas; Gobakken, Terje; Astrup, Rasmus Andreas; Næsset, Erik (Peer reviewed; Journal article, 2022-02-22)Key message: Using satellite-based maps, Ceccherini et al. (Nature 583:72-77, 2020) report abruptly increasing harvested area estimates in several EU countries beginning in 2015. Using more than 120,000 National Forest ... -
Lønnsomhet ved selektive hogster - norske erfaringer og forskningsresultater
Lexerød, Nils; Gobakken, Terje (Glimt fra skogforskningen;1/06, Others, 2006) -
Mapping and estimating the total living biomass and carbon in low-biomass woodlands using Landsat 8 CDR data
Gizachew, Belachew; Solberg, Svein; Næsset, Erik; Gobakken, Terje; Bollandsås, Ole Martin; Breidenbach, Johannes; Zahabu, Eliakimu; Mauya, Ernest William (Journal article; Peer reviewed, 2016) -
Modelling above ground biomass in Tanzanian miombo woodlands using TanDEM-X WorldDEM and field data
Puliti, Stefano; Solberg, Svein; Næsset, Erik; Gobakken, Terje; Zahabu, Eliakimu; Mauya, Ernest William; Malimbwi, Rogers Ernest (Journal article; Peer reviewed, 2017-09-22)The use of Interferometric Synthetic Aperture Radar (InSAR) data has great potential for monitoring large scale forest above ground biomass (AGB) in the tropics due to the increased ability to retrieve 3D information even ... -
Predicting tree species composition using airborne laser scanning and multispectral data in boreal forests
Candelas Bielza, Jaime; Noordermeer, Lennart; Næsset, Erik; Gobakken, Terje; Breidenbach, Johannes; Ørka, Hans Ole (Peer reviewed; Journal article, 2024-08-07)Tree species composition is essential information for forest management and remotely sensed (RS) data have proven to be useful for its prediction. In forest management inventories, tree species are commonly interpreted ... -
Remote sensing and forest inventories in Nordic countries - roadmap for the future
Kangas, Annika; Astrup, Rasmus Andreas; Breidenbach, Johannes; Fridman, Jonas; Gobakken, Terje; Korhonen, Kari T.; Maltamo, Matti; Nilsson, Mats; Nord-Larsen, Thomas; Næsset, Erik; Olsson, Håkan (Journal article; Peer reviewed, 2018-01-18)The Nordic countries have long traditions in forest inventory and remote sensing (RS). In sample-based national forest inventories (NFIs), utilization of aerial photographs started during the 1960s, satellite images during ... -
Species selection in areas subjected to risk of root and butt rot: applying Precision forestry in Norway
Ferreira Aza, Ana Claudia; Kallio, Maarit; Pukkala, Timo; Hietala, Ari Mikko; Gobakken, Terje; Astrup, Rasmus Andreas (Peer reviewed; Journal article, 2022-09-13)Norway’s most common tree species, Picea abies (L.) Karst. (Norway spruce), is often infected with Heterobasidion parviporum Niemelä & Korhonen and Heterobasidion annosum (Fr.) Bref.. Because Pinus sylvestris L. (Scots ... -
UAV-Based Hyperspectral Imagery for Detection of Root, Butt, and Stem Rot in Norway Spruce
Allen, Benjamin James; Dalponte, Michele; Ørka, Hans Ole; Næsset, Erik; Puliti, Stefano; Astrup, Rasmus Andreas; Gobakken, Terje (Peer reviewed; Journal article, 2022-08-08)Numerous species of pathogenic wood decay fungi, including members of the genera Heterobasidion and Armillaria, exist in forests in the northern hemisphere. Detection of these fungi through field surveys is often difficult ...