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Tapsårsaker hos lam på Høylandet, beitesesongen 2023
(NIBIO Rapport, Research report, 2024)Dødsårsaker hos lam i en tapsutsatt sauebesetning på Høylandet er kartlagt. Av 170 lam instrumenterte med mortalitetssendere (dødsvarslere), døde 27 lam på beite. Ni av de omkomne lammene ble drept av fredet rovvilt (33,3 ... -
Tapsårsaker hos sau i Nykirke utmark 2016
(NIBIO Rapport;2(122) 2016, Research report, 2017-04-21)Beitesesongen 2016 ble det gjennomført en tapsundersøkelse i tre sauebesetninger tilhørende Nykirke beitelag i Modum kommune. Formålet med prosjektet var å kartlegge dødsårsaker hos sau i et tapsutsatt skogsbeite, med ... -
The taxonomic significance of ddRADseq based microsatellite markers in the closely related species of Heracleum (Apiaceae)
(Peer reviewed; Journal article, 2020-05-07)Many studies on Heracleum have shown poor correspondence between observed molecular clusters and established taxonomic classification amongst closely related species. This might reflect both unresolved taxonomy but perhaps ... -
Tårn som måler skogens karbonfangst
(Journal article, 2022)Klimaet forandrer seg, og vi vet at stigende temperaturer henger sammen med menneskeskapte utslipp av drivhusgasser til atmosfæren. Plantene tar opp rundt en fjerdedel av det vi slipper ut, men fluksene av drivhusgasser ... -
Techno-environmental assessment of a micro-cogeneration system based on natural gas for residential application
(Journal article; Peer reviewed, 2018)The study carried out here aims to determine the advantage of using in-situ electricity generation facilities versus conventional generators, being evaluated from the environmental point of view. For this, an environmental ... -
Temporal analysis shows relaxed genetic erosion following improved stocking practices in a subarctic transnational brown trout population
(Peer reviewed; Journal article, 2021-08-30)Maintaining standing genetic variation is a challenge in human-dominated landscapes. We used genetic (i.e., 16 short tandem repeats) and morphological (i.e., length and weight) measurements of 593 contemporary and historical ... -
The 12th International Christmas Tree Research and Extension Conference. Honne, Norway. 6th-11th September 2015
(NIBIO BOK;1(1) 2016, Research report, 2015) -
The effect of different test methods on durability classification on modified wood
(Journal article; Peer reviewed, 2017)In order to encourage increased use of wood more empirical data on the performance of wood products are needed from different exposure situations and geographical locations. In the current study modified Scots pine sapwood ... -
The environmental impacts of wood compared to other building materials
(NIBIO RAPPORT;4(56) 2018, Research report, 2018-04-25)Miljøpåvirkning av tre sammenlignet med andre bygningsmaterialer Den norske regjeringen har satt klare mål for å redusere forbruket av fossil energi og klimagassutslipp. Byggsektoren kan bidra for å nå disse målene ved å: ... -
The genus Xanthomendoza in Norway
(Journal article; Peer reviewed, 2019-12-09)We distinguish five Xanthomendoza species in Norway, viz., X. borealis, X. fallax, X. fulva, X. oregana, and X. ulophyllodes, based on morphology and molecular evidence. This paper gives an updated taxonomy of the Norwegian ... -
The potential to use documentation in national Red Lists to characterize red-listed forest species in Fennoscandia and to guide conservation
(Journal article; Peer reviewed, 2018-06-30)Loss of biodiversity is a pressing global issue, hence it is vital to facilitate informed and effective conservation. As conservation mainly operates at the level of habitats, aiming for species of conservation interest, ... -
The red wood ant Formica aquilonia (Hymenoptera : Formicidae) may affect both local species richness and composition at multiple trophic levels in a boreal forest ecosystem
(Journal article; Peer reviewed, 2018)In temperate forests, red wood ants (Formica aquilonia) are considered ecosystem engineers affecting ecosystem properties and functions. Possible effects of F. aquilonia ants on species communities of invertebrates and ... -
Thermal modification of wood—a review: chemical changes and hygroscopicity
(Peer reviewed; Journal article, 2021-01-07)Thermal modification is a well-established commercial technology for improving the dimensional stability and durability of timber. Numerous reviews of thermally modified timber (TMT) are to be found in the scientific ... -
Thinning regimes and initial spacing for Eucalyptus plantations in Brazil
(Journal article; Peer reviewed, 2018)This study focuses on the effects of different thinning regimes on clonal Eucalyptus plantations growth. Four different trials, planted in 1999 and located in Bahia and Espírito Santo States, were used. Aside from thinning, ... -
Three new Leptographium spp. (Ophiostomatales) infecting hardwood trees in Norway and Poland
(Journal article; Peer reviewed, 2018-07-06)Species of Leptographium are characterized by mononematous or synnematous conidiophores and are commonly associated with different arthropods. Some of them also produce a sexual state characterised by globose ascomata with ... -
A Tier 1 methodology for estimating changes in soil organic carbon after land use change on mineral soil
(NIBIO-rapport;7(49) 2021, Research report, 2021-03)Denne publikasjonen presenterer en ny metodikk for estimering av endringer i lageret av jordkarbon som følge av arealbruksendringer på mineraljord. Metodikken er utviklet for bruk i den nasjonale rapporteringen av ... -
Tilleggsfôring av reinsdyr
(NIBIO POP;3(43) 2017, Others, 2017-12)Tilleggsfôring av reinen under vanskelige driftsmessige situasjoner, eller som del av driftsopplegget under samling og flytting av reinflokken. -
Tilstand i foryngelsesfelt. Analyse basert på data fra Resultatkartleggingen, Landsskogtakseringen og Økonomisystem for skogordningene (ØKS)
(NIBIO Rapport;4(159) 2018, Research report, 2018-12-28)Denne rapporten sammenstiller informasjon om tilstand og utviklingstendenser for foryngelse i skog, med utgangspunkt i data fra Resultatkartleggingen, Landsskogtakseringen og Økonomisystem for Skogordningene (ØKS). Oppdraget ... -
Tilstand og utvikling i skog 2002-2017 for noen utvalgte miljøegenskaper
(NIBIO-rapport;6(133) 2020, Research report, 2020-12)Denne rapporten belyser utviklingstrekk for utvalgte skogegenskaper, hovedsakelig for perioden 2002-2017, basert på data fra Landsskogtakseringen. Dette er utviklingstrekk som reflekterer hvordan norsk skogbruk praktiseres ... -
Timber volume estimation based on airborne laser scanning — comparing the use of national forest inventory and forest management inventory data
(Peer reviewed; Journal article, 2021-05-17)Key message Large-scale forest resource maps based on national forest inventory (NFI) data and airborne laser scanning may facilitate synergies between NFIs and forest management inventories (FMIs). A comparison of models ...