Blar i NTNU Vitenskapsmuseet (VM) på tittel

Viser treff 1288-1307 av 1554

    • Spatiotemporal monitoring of the rare northern dragonhead (Dracocephalum ruyschiana, Lamiaceae) — SNP genotyping and environmental niche modeling herbarium specimens 

      Nygaard, Malene; Kopatz, Alexander; Speed, James David Mervyn; Martin, Michael David; Prestø, Tommy; Kleven, Oddmund; Bendiksby, Mika (Journal article; Peer reviewed, 2022)
      The species we have studied the spatiotemporal genetic change in the northern dragonhead, a plant species that has experienced a drastic population decline and habitat loss in Europe. We have added a temporal perspective ...

    • Spatiotemporal variation in climatic conditions across ecosystems 

      Herfindal, Ivar; Aanes, Sondre; Benestad, Rasmus; Finstad, Anders Gravbrøt; Salthaug, Are; Stenseth, Nils Christian; Sæther, Bernt-Erik (Peer reviewed; Journal article, 2021)
      Environmental variation in time and space affects biological processes such as extinction risk and speed of adaptation to environmental change. The spatial structure of environmental variation may vary among ecosystems, ...

    • Specialized sledge dogs accompanied Inuit dispersal across the North American Arctic 

      Ameen, Carly; Feuerborn, Tatiana R.; Brown, Sarah K.; Linderholm, Anna; Hulme-Beaman, Ardern; Lebrasseur, Ophelie; Sinding, Mikkel Holger Strander; Lounsberry, Zachary T.; Lin, Audrey T.; Appelt, Martin; Bachmann, Lutz; Betts, Matthew; Britton, Kate; Darwent, John; Dietz, Rune; Fredholm, Merethe; Gopalakrishnan, Shyam; Goruinova, Olga I.; Grønnow, Bjarne; Haile, James; Hallsson, Jón Hallsteinn; Harrison, Ramona; Heide-Jørgensen, Mads-Peter; Knecht, Rick; Losey, Robert J.; Masson-MacLean, Edouard; McGovern, Thomas H.; McMagnus-Fry, Ellen; Meldgaard, Morten; Midtdal, Åslaug; Moss, Madonna L.; Nikitin, Iurii G.; Nomokonova, Tatiana; Palsdottir, Albina Hulda; Perri, Angela; Popov, Aleksandr N.; Rankin, Lisa; Reuther, Joshua D.; Sablin, Mikhail V.; Schmidt, Anne Lisbeth; Shirar, Scott; Smiarowski, Konrad; Sonne, Christian; Stiner, Mary C.; Vasyukov, Mitya; West, Catherine F.; Ween, Gro Birgit; Wennerberg, Sanne Eline; Wiig, Øystein; Woollett, James; Dalén, Love; Hansen, Anders J.; Gilbert, Marcus Thomas Pius; Sacks, Benjamin N; Frantz, Laurent A.F.; Larson, Greger; Dobney, Keith; Darwent, Christyann M.; Evin, Allowen (Journal article; Peer reviewed, 2019)
      Domestic dogs have been central to life in the North American Arctic for millennia. The ancestors of the Inuit were the first to introduce the widespread usage of dog sledge transportation technology to the Americas, but ...

    • Speciation in the genera Anthericum and Chlorophytum (Asparagaceae) in Ethiopia — a molecular phylogenetic approach 

      Bjorå, Charlotte Sletten; Elden, Marte; Nordal, Inger; Brysting, Anne Krag; Awas, Tesfaye; Sebsebe, Demissew; Bendiksby, Mika (Journal article; Peer reviewed, 2017)
      Sister group relations of Ethiopian species of Anthericum and Chlorophytum and variation patterns in the C. gallabatense and C. comosum complexes are studied using molecular phylogenetic analyses, morphometrics, and scanning ...

    • Species data for understanding biodiversity dynamics: The what, where and when of species occurrence data collection 

      Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Austrheim, Gunnar (Peer reviewed; Journal article, 2021)
      1. The availability and quantity of observational species occurrence records have greatly increased due to technological advancements and the rise of online portals, such as the Global Biodiversity Information Facility ...

    • Species delimitation analyses of NE Atlantic Chaetozone (Annelida, Cirratulidae) reveals hidden diversity among a common and abundant marine annelid 

      Grosse, Maël Ariel; Bakken, Torkild; Nygren, Arne; Kongsrud, Jon Anders; Capa, Maria (Peer reviewed; Journal article, 2020)
      The polychaetes of the family Cirratulidae (Annelida) are common inhabitants in continental shelf benthic environments and considered an important group of organisms in environmental monitoring surveys. The family represents ...

    • Species delimitation and phylogenetic relationships of the Prionospio complex (Annelida, Spionidae) in the Northeast Atlantic 

      Hektoen, Martin Mejdell; Bakken, Torkild; Ekrem, Torbjørn; Radashevsky, Vasily I.; Dunshea, Glenn John (Peer reviewed; Journal article, 2024)
      The Prionospio complex comprises the most diverse and complex group within the polychaete family Spionidae. The phylogenetic relationships within the group are still poorly understood, and the generic breakdown is unstable. ...

    • Species delimitation and phylogeny of Doto (Nudibranchia: Dotidae) from the Northeast Atlantic, with a discussion on food specialization 

      Martinsson, Svante; Malmberg, Klas; Bakken, Torkild; Korshunova, Tatiana; Martynov, Alexander; Lundin, Kennet (Peer reviewed; Journal article, 2021)
      The nudibranch genus Doto is taxonomically problematic in particular, and some species are described on the notion of strict monophagy. Here we perform species delimitation on NE Atlantic species, as well as placing them ...

    • Species delimitation in Amblyosyllis (Annelida, Syllidae) 

      Aguado, M.T.; Capa, Maria; Lago-Barcia, D; Gil, João; Pleijel, F; Nygren, Arne (Journal article; Peer reviewed, 2019)
      Amblyosyllis is a worldwide distributed group of annelids mainly found in coastal environments. It is well known among the polychaete specialists mostly because of its notable beauty, showing bright colourful patterns and ...

    • Species delimitation in northern European water scavenger beetles of the genus Hydrobius (Coleoptera, Hydrophilidae) 

      Fossen, Erlend Ignacio; Ekrem, Torbjørn; Nilsson, Anders N.; Bergsten, Johannes (Journal article; Peer reviewed, 2016)
      The chiefly Holarctic Hydrobius species complex (Coleoptera, Hydrophilidae) currently consists of H. arcticus Kuwert, 1890, and three morphological variants of H. fuscipes (Linnaeus, 1758): var. fuscipes, var. rottenbergii ...

    • Species-specific coral calcification responses to the extreme environment of the southern Persian Gulf 

      Howells, Emily J.; Dunshea, Glenn; McParland, Dain; Vaughan, Grace O.; Heron, Scott F.; Pratchett, Morgan S.; Burt, John A.; Bauman, Andrew G. (Peer reviewed; Journal article, 2018)
      Sustained accretion of calcium carbonate (mostly by scleractinian corals) is fundamental for maintaining the structure and function of coral reef ecosystems, but may be greatly constrained by extreme and rapidly changing ...

    • Sphaerodoridae (Annelida) of the deep northwestern Atlantic, including remarkable new species of Euritmia and sphaerephesia 

      Capa, Maria; Osborn, Karen J; Bakken, Torkild (Journal article; Peer reviewed, 2016)
      Sphaerodoridae (Annelida) is a seeming uncommon and minimally diverse group of polychaetes in the northwestern Atlantic, with only seven species reported from the United States, and none from the eastern coast of Canada, ...

    • Sphagnum divinum (sp. nov.) and S. medium Limpr. and their relationship to S. magellanicum Brid. 

      Hassel, Kristian; Kyrkjeeide, Magni Olsen; Yousefi, Narjes; Prestø, Tommy; Stenøien, Hans K.; Shaw, Jonathan A.; Flatberg, Kjell Ivar (Journal article; Peer reviewed, 2018)
      Sphagnum magellanicum has been viewed as being a predominantly circumpolar species in the northern hemisphere, but it occurs in the southern hemisphere and was originally described from the southern parts of Chile. It is ...

    • Sphagnum incundum a new species in Sphagnum subg. Acutifolia (Sphagnaceae) from boreal and arctic regions of North America 

      Kyrkjeeide, Magni Olsen; Hassel, Kristian; Shaw, Blanca; Shaw, Jonathan; Temsch, Eva M.; Flatberg, Kjell Ivar (Journal article; Peer reviewed, 2018)
      We describe Sphagnum incundum in Sphagnum subg. Acutifolia (Sphagnaceae, Bryophyta). We used both molecular and morphological methods to describe the new species. Molecular relationships with closely related species were ...

    • Sphagnum magniporosum (Sphagnaceae, subgenus Subsecunda) a new peatmoss species from Venezuela 

      Flatberg, Kjell Ivar; Hassel, Kristian; Prestø, Tommy; Kyrkjeeide, Magni Olsen; Shaw, A. Jonathan; Ahti, Teuvo (Journal article; Peer reviewed, 2022)
      We describe Sphagnum magniporosum sp. nov. in Sphagnum subgen. Subsecunda (Sphagnaceae) Bryophyta. The new species is described and characterized using morphological methods. The description is based on qualitative examination ...

    • Sphagnum Xlydiae, the first allotriploid peatmoss in the Northern hemisphere 

      Kyrkjeeide, Magni Olsen; Hassel, Kristian; Aguero, Blanka; Temsch, Eva M.; Afonina, Olga M.; Shaw, A. Jonathan; Stenøien, Hans K.; Flatberg, Kjell Ivar (Journal article; Peer reviewed, 2019)
      In plants, hybridization between interspecific taxa leading to chromosome doubling seems to happen regularly and may be an important driver of speciation. Allopolyploid species often have morphological traits from both ...

    • State of Nordic bryology today and tomorrow. Abstracts and shorter communications from a meeting in Trondheim December 1995 

      Söderström, Lars; Prestø, Tommy (NTNU Vitenskapsmuseet Rapport Botanisk Serie, 0802-2992; 1996:4, Research report, 1996)
      This volume contains papers based on lectures presented at a bryological meeting in Trondheim 15-1 6 December 1995, entitled "State of Nordic bryology today and tomorrow". The aim of the meeting was to present the spectrum ...

    • Statistiske beregninger av kvantitativt zooplanktonmateriale. Datamaskinprogram med brukerveiledning 

      Jensen, Arne J. (NTNU Vitenskapsmuseet Rapport Zoologisk Serie, 0802-0833; 1975:13, Research report, 1975)

    • Status for kongeørn og hubro på og ved Svarthammaren, Orkland kommune, i 2020 

      Husby, Magne; Dørum, Hilde; Berg, John Øystein (NTNU Vitenskapsmuseet naturhistorisk rapport;, Research report, 2021)
      Norsk Vind AS har planer om utbygging av vindkraft på Svarthammaren i Orkland kommune, og ønsker å få en oversikt over hekkestatus hos kongeørn og eventuell forekomst av hubro i området. Det er to territorium for kongeørn ...

    • 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 ...