• OSL dating of Weichselian ice-free periods at Skorgenes, Western Norway 

      Anjar, Johanna; Alexanderson, Helena; Larsen, Eiliv; Lyså, Astrid (Journal article; Peer reviewed, 2018)
      During recent years, many sites with sediments pre-dating the Last Glacial Maximum have been identified in formerly glaciated areas. As more and better dates are presented from these sites, the dynamic behaviour of the ...
    • Palaeoenvironmental and Palaeoclimatic Conditions in the Bhimtal Valley, Kumaun Lesser Himalaya, Between 40 and 24 ka Using Granulometric Analysis 

      Kotlia, B.S.; Kukreti, Manmohan; Bisht, Harish; Palar, Biswajit; Seiler, Martin Thomas; Nadeau, Marie-Josee; Singh, A.K.; Joshi, L.M.; Sharma, Anupama; Kashyap, Rajkumar; Chand, Pooja; Gururani, Kalpana; Mehra, Abhishek (Peer reviewed; Journal article, 2023)
      In this research, we conducted a detailed granulometric analysis of 9.5 m thick palaeolake succession, exposed at Bilaspur (Bhimtal) in the Kumaun Lesser Himalaya to reconstruct the palaeoenvironmental and palaeoclimatic ...
    • The paradox of searching efficiency or why are violent population cycles so uncommon in terrestrial ecosystem 

      Oksanen, Lauri; Vuorinen, Katariina Elsa M; Oksanen, Tarja Maarit (Peer reviewed; Journal article, 2023)
      The searching efficiency of predators depends on the balance between the adaptations of the predator and the counter-adaptations of the prey. In this evolutionary race, the prey should normally have the upper hand, as it ...
    • Peatland restoration in Norway – evaluation of ongoing monitoring and identification of plant indicators of restoration success 

      Kyrkjeeide, Magni Olsen; Jokerud, Mari; Mehlhoop, Anne Catriona; Lunde, Linn Marie Foldnes; Fandrem, Marte; Lyngstad, Anders (Peer reviewed; Journal article, 2024)
      Norway launched a national action plan on wetland restoration in 2016. So far, 90% of the restoration effort has been on peatland restoration, with about 140 mires restored so far. There are three main restoration goals ...
    • Phylogenomic structure and speciation in an emerging model: the Sphagnum magellanicum complex (Bryophyta) 

      Shaw, A. Jonathan; Piatkowski, Bryan; Duffy, Aaron M.; Aguero, Blanka; Imwattana, Karn; Nieto-Lugilde, Marta; Healey, Adam; Weston, David J.; Patel, Megan N.; Schmutz, Jeremy; Grimwood, Jane; Yavitt, Joseph B.; Hassel, Kristian; Stenøien, Hans K.; Flatberg, Kjell Ivar; Bickford, Christopher P.; Hicks, Karen A. (Peer reviewed; Journal article, 2022)
      Sphagnum magellanicum is one of two Sphagnum species for which a reference-quality genome exists to facilitate research in ecological genomics. Phylogenetic and comparative genomic analyses were conducted based on ...
    • Proceedings of the 2nd Nordic Symposium on Herpetology, Göteborg, Sweden, 28-29 January 1982 (11 Abstracts) 

      Andrén, Claes; Nilson, Göran (Gunneria, 0332-8554; 46, Research report, 1984)
    • Produksjon og habitatvalg hos laks- og ørretyngel i Stjørdalselva og Forra 1971-1974 

      Heggberget, Tor G. (NTNU Vitenskapsmuseet Rapport Zoologisk Serie, 0802-0833; 1975:4, Research report, 1975)
    • Publikumsundersøkelse på utstillinga "Døden eller Grønlands vestkyst" 

      Hjermann, Madli; Sørumgård, Marit; Rokne, Arnfinn Stendahl (Research report, 2008)
    • Quaternary landscape evolution in a tectonically active rift basin (paleo-lake Mweru, south-central Africa) 

      Olivotos, Spiros; Niedermann, Samuel; Flügel, Tyrel; Mouslopoulou, Vasiliki; Merchel, Silke; Cotterill, Fenton; Bookhagen, Bodo; Gärtner, Andreas; Rugel, Georg; Scharf, Andreas; Nadeau, Marie-Josée; Braucher, Régis; Seiler, Martin (Peer reviewed; Journal article, 2021)
      Located between the Northern Province of Zambia and the southeastern Katanga Province of the Democratic Republic of Congo, Lakes Mweru and Mweru Wantipa are part of the southwest extension of the East African Rift System ...
    • Radiocarbon calibration around AD 1900 from Scots pine (Pinus sylvestris) tree rings from northern Norway 

      Svarva, Helene Løvstrand; Grootes, Pieter Meiert; Seiler, Martin; Thun, Terje; Værnes, Einar; Nadeau, Marie-Josée (Journal article; Peer reviewed, 2019)
      To resolve an inconsistency around AD 1895 between radiocarbon (14C) measurements on oak from the British Isles and Douglas fir and Sitka spruce from the Pacific Northwest, USA, we measured the 14C content in single-year ...
    • The Radiocarbon Sample Archive of Trondheim 

      Seiler, Martin Thomas; Grootes, Pieter M; Svarva, Helene Løvstrand; Nadeau, Marie-Josee (Peer reviewed; Journal article, 2023)
      Atmospheric CO2 samples have been collected by the Trondheim Radiocarbon Laboratory since the 1960s. The remaining material from the measurements has been precipitated as CaCO3 and stored in glass containers. We investigated ...
    • RADIOCARBON STEP-COMBUSTION OXIDATION METHOD and FTIR ANALYSIS of TRONDHEIM CaCO<inf>3</inf>PRECIPITATES of ATMOSPHERIC CO<inf>2</inf>SAMPLES: FURTHER INVESTIGATIONS and INSIGHTS 

      Santos, Guaciara M.; Leong, Christopher A.; Grootes, Pieter Meiert; Seiler, Martin Thomas; Svarva, Helene Løvstrand; Nadeau, Marie-Josee (Journal article; Peer reviewed, 2023)
      Eight atmospheric carbon dioxide samples (as calcium carbonate—CaCO3—precipitates) from Lindesnes site (58ºN, 7ºE), belonging to 1963 and 1980 (four samples from each year) and stored at the National Laboratory for Age ...
    • Regional Patterns of Late Medieval and Early Modern European Building Activity Revealed by Felling Dates 

      Ljungqvist, Fredrik Charpentier; Seim, Andrea; Tegel, Willy; Krusic, Paul J.; Baittinger, Claudia; Belingard, Christelle; Bernabei, Mauro; Bonde, Niels; Borghaerts, Paul; Couturier, Yann; Crone, Anne; van Daalen, Sjoerd; Daly, Aoife; Doeve, Petra; Domínguez-Delmás, Marta; Edouard, Jean-Louis; Frank, Thomas; Ginzler, Christian; Grabner, Michael; Gschwind, Friederike M.; Haneca, Kristof; Hansson, Anton; Herzig, Franz; Heussner, Karl-Uwe; Hofmann, Jutta; Houbrechts, David; Kaczka, Ryszard J.; Kolář, Tomáš; Kontic, Raymond; Kyncl, Tomáš; Labbas, Vincent; Lagerås, Per; Le Digol, Yannick; Le Roy, Melaine; Leuschner, Hanns Hubert; Linderson, Hans; Ludlow, Francis; Marais, Axel; Mills, Coralie M.; Neyses-Eiden, Mechthild; Nicolussi, Kurt; Perrault, Christophe; Pfeifer, Klaus; Rybníček, Michal; Rzepecki, Andreas; Schmidhalter, Martin; Seifert, Mathias; Shindo, Lisa; Spyt, Barbara; Susperregi, Josué; Svarva, Helene Løvstrand; Thun, Terje; Walder, Felix; Ważny, Tomasz; Werthe, Elise; Westphal, Thorsten; Wilson, Rob; Büntgen, Ulf (Peer reviewed; Journal article, 2022)
      Although variations in building activity are a useful indicator of societal well-being and demographic development, historical datasets for larger regions and longer periods are still rare. Here, we present 54,045 annually ...
    • Revita-prosjektet - Årsrapport 2013 

      Johansen, Torkel (Research report, 2014)
    • Rike løvskoger på Ofotfjordens nordside 

      Granmo, Alfred (NTNU Vitenskapsmuseet Rapport Botanisk Serie, 0802-2992; 1984:2, Research report, 1984)
    • Samkatalog for museumslitteratur 

      Nissen, Harald (Det Kgl. Norske Videnskabers Selskab, Museet, Miscellanea / senere endret navn til Gunneria; 24, Research report, 1976)
    • Scandlynx: a vision for coordinated lynx research in Scandinavia 

      Linnell, John Durrus; Andrén, Henrik; Liberg, Olof; Odden, John; Skogen, Ketil; Andersen, Reidar (NINA rapport;, Research report, 2005)
      This document presents a vision for research needs on Eurasian lynx in Scandinavia. The focus is on applied research to provide managers with the knowledge they need to ensure lynx management is sustainable in the future, ...
    • Selecting habitat to survive: The impact of road density on survival in a large carnivore 

      Basille, Mathieu; Van Moorter, Bram F. A.; Herfindal, Ivar; Martin, Jodie; Linnell, John Durrus; Odden, John; Andersen, Reidar; Gaillard, Jean-Michel (Journal article; Peer reviewed, 2013)
      Habitat selection studies generally assume that animals select habitat and food resources at multiple scales to maximise their fitness. However, animals sometimes prefer habitats of apparently low quality, especially when ...
    • Squeaky Clean Cellulose: Comparing Pretreatment Effectiveness on Single Tree Rings and Wooden Laths 

      Khumalo, Wendy Hlengiwe; Svarva, Helene Løvstrand; Zurbach, Damaris; Nadeau, Marie-Josée (Peer reviewed; Journal article, 2024)
      Obtaining accurate radiocarbon (14C) results from wood samples requires the extraction of cellulose. In the past, this has been done using different combinations of methods including acidified bleaching, acid-base-acid, ...
    • Status Report of the Trondheim Radiocarbon Laboratory 

      Seiler, Martin; Grootes, Pieter Meiert; Haarsaker, John Øystein; Lelu, Sylvie; Rzadeczka-Juga, Izabela; Stene, Sølvi; Svarva, Helene Løvstrand; Thun, Terje; Værnes, Einar; Nadeau, Marie-Josée (Journal article; Peer reviewed, 2019)
      The Trondheim radiocarbon (14C) laboratory has evolved from a traditional radiocarbon decay counting laboratory to an accelerator mass spectrometry (AMS) facility primarily measuring 14C. This evolution required adjustments ...