Browsing Naturhistorisk museum by Title

Now showing items 384-403 of 758

  • Mapping and Estimating Aboveground Biomass in an Alpine Treeline Ecotone under Model-Based Inference 
    Mukhopadhyay, Ritwika; Næsset, Erik; Gobakken, Terje; Mienna, Ida Marielle; Candelas Bielza, Jaime; Austrheim, Gunnar; Persson, Henrik Jan; Ørka, Hans Ole; Roald, Bjørn-Eirik; Bollandsås, Ole Martin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Due to climate change, treelines are moving to higher elevations and latitudes. The estimation of biomass of trees and shrubs advancing into alpine areas is necessary for carbon reporting. Remotely sensed (RS) data have ...
  • Mapping of marine benthic invertebrates in the Oslofjord and the Skagerrak: sampling data of museum collections from 1950–1955 and from recent investigations 
    Oug, Eivind; Christiansen, Marit Ellen; Dobbe, Kristine; Rønning, Ann-Helen; Bakken, Torkild; Kongsrud, Jon Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    Data from large sampling programmes for the mapping of marine invertebrates in the Oslofjord, Norway, and the Skagerrak, spanning more than six decades, are compiled and digitized to provide easy access in modern data ...
  • Marchantiana asserigena, a genus and species new to Norway 
    Tønsberg, Tor; Palice, Z.; Timdal, Einar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Marchantiana asserigena is reported new to Norway from the south-west (counties Rogaland, Hordaland, Sogn og Fjordane, and Møre og Romsdal) at altitudes from near sea level to 393 m. It occurs on branches of trees and ...
  • Marine biofouling organisms on beached, buoyant and benthic plastic debris in the Catalan Sea 
    Subías-Baratau, Arnau; Sanchez-Vidal, Anna; Di Martino, Emanuela; Figuerola, Blanca (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Plastic debris provides long-lasting substrates for benthic organisms, thus acting as a potential vector for their dispersion. Its interaction with these colonizers is, however, still poorly known. This study examines ...
  • Marine connectivity dynamics: clarifying cosmopolitan distributions of marine interstitial invertebrates and the meiofauna paradox 
    Cerca De Oliveira, Josè; Purschke, Günter; Struck, Torsten H (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    Many interstitial species were first described as widely distributed, often cosmopolitan or amphi-oceanic, contrasting with descriptions of a sedentary life style and the general absence of pelagic dispersal stages. These ...
  • Marine mammal hotspots across the circumpolar Arctic 
    Hamilton, Charmain D.; Lydersen, Christian; Aars, Jon; Acquarone, Mario; Atwood, Todd; Baylis, Alastair; Biuw, Martin; Boltunov, Andrei N.; Born, Erik W.; Boveng, Peter; Brown, Tanya M.; Cameron, Michael; Citta, John; Crawford, Justin; Dietz, Rune; Elias, Jim; Ferguson, Steven H.; Fisk, Aaron; Folkow, Lars; Frost, Kathryn J.; Glazov, Dmitri M.; Granquist, Sandra M.; Gryba, Rowenna; Harwood, Lois; Haug, Tore; Heide-Jørgensen, Mads Peter; Hussey, Nigel E.; Kalinek, Jimmy; Laidre, Kristin L.; Litovka, Dennis I.; London, Josh M.; Loseto, Lisa L.; MacPhee, Shannon; Marcoux, Marianne; Matthews, Cory J. D.; Nilssen, Kjell Tormod; Nordøy, Erling Sverre; O’Corry-Crowe, Greg; Øien, Nils Inge; Olsen, Morten Tange; Quakenbush, Lori; Rosing-Asvid, Aqqalu; Semenova, Varvara; Shelden, Kim E. W.; Shpak, Olga V.; Stenson, Garry; Storrie, Luke; Sveegaard, Signe; Teilmann, Jonas; Ugarte, Fernando; Von Duyke, Andrew L.; Watt, Cortney; Wiig, Øystein; Wilson, Ryan R.; Yurkowski, David J.; Kovacs, Kit M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Aim: Identify hotspots and areas of high species richness for Arctic marine mammals. Location: Circumpolar Arctic. Methods: A total of 2115 biologging devices were deployed on marine mammals from 13 species in the Arctic ...
  • Marine mammal hotspots in the Greenland and Barents Seas 
    Hamilton, Charmain Danielle; Lydersen, Christian; Aars, Jon; Biuw, Martin; Boltunov, Andrei; Born, Erik W.; Dietz, Rune; Folkow, Lars; Glazov, Dmitry M.; Haug, Tore; Heide-Jørgensen, Mads-Peter; Kettemer, Lisa Elena; Laidre, Kristin L.; Øien, Nils Inge; Nordøy, Erling Sverre; Rikardsen, Audun H.; Rosing-Asvid, Aqqalu; Semenova, Varvara; Shpak, Olga V.; Sveegaard, Signe; Ugarte, Fernando; Wiig, Øystein; Kovacs, Kit M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Environmental change and increasing levels of human activity are threats to marine mammals in the Arctic. Identifying marine mammal hotspots and areas of high species richness are essential to help guide management and ...
  • Mass extinction or extirpation: Permian biotic turnovers in the northwestern margin of Pangea 
    Lee, Sangmin; Shi, G.R.; Nakrem, Hans Arne; Woo, Jusun; Tazawa, Jun-Ichi (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
    Abstract The Capitanian (Middle Permian) mass extinction event, prior to and separate from the end-Permian mass extinction, has been suggested as a severe biotic crisis comparable to the big five mass extinctions ...
  • Mating system and speciation I: Accumulation of genetic incompatibilities in allopatry 
    Marie-Orleach, Lucas; Brochmann, Christian; Glémin, Sylvain (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Self-fertilisation is widespread among hermaphroditic species across the tree of life. Selfing has many consequences on the genetic diversity and the evolutionary dynamics of populations, which may in turn affect ...
  • Mckelveyite group minerals – Part 1: Nomenclature and new data on donnayite-(Y) 
    Lykova, Inna; Rowe, Ralph; Poirier, Glenn; Giester, Gerald; Ojaste, Kelsie; Friis, Henrik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    The mckelveyite group consisting of seven carbonate minerals – mckelveyite-(Y), ewaldite, weloganite, donnayite-(Y), alicewilsonite-(YCe), alicewilsonite-(YLa), and bainbridgeite-(YCe) – is formally established. The general ...
  • Mckelveyite group minerals – Part 2: Alicewilsonite-(YCe), Na2Sr2YCe(CO3)6 · 3H2O, a new species 
    Lykova, Inna; Rowe, Ralph; Poirier, Glenn; Friis, Henrik; Helwig, Kate (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract. The new mckelveyite group mineral alicewilsonite-(YCe), ideally Na2Sr2YCe(CO3)6 ⋅ 3H2O, was found at Mont Saint-Hilaire, Quebec, Canada, and subsequently at the Saint-Amable sill, Quebec, Canada, and the Khibiny ...
  • Mckelveyite group minerals – Part 3: Bainbridgeite-(YCe), Na2Ba2YCe(CO3)6 * 3H2O, a new species from Mont Saint-Hilaire, Canada 
    Lykova, Inna; Rowe, Ralph; Poirier, Glenn; Friis, Henrik; Helwig, Kate (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Abstract. The new mckelveyite group mineral bainbridgeite-(YCe), ideally Na2Ba2YCe(CO3)6 ⋅ 3H2O, was found at Mont Saint-Hilaire, Quebec, Canada. Bainbridgeite-(YCe) occurs as pseudotrigonal and pseudohexagonal hemimorphic ...
  • Mckelveyite group minerals – Part 4: Alicewilsonite-(YLa), Na2Sr2YLa(CO3)6*3H2O, a new lanthanum-dominant species from the Paratoo mine, Australia 
    Lykova, Inna; Rowe, Ralph; Poirier, Glenn; Friis, Henrik; Helwig, Kate (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Abstract. The new mckelveyite group mineral, alicewilsonite-(YLa), Na2Sr2YLa(CO3)6 ⋅ 3H2O, was found together with kamphaugite-(Y), paratooite-(Y), bastnäsite-(La), and decrespignyite-(Y) coating along fractures in dolomite ...
  • Measurement theory and paleobiology 
    Voje, Kjetil L.; Saulsbury, James Gabriel; Starrfelt, Jostein; Latorre, Daniel Varajão; Rojas, Alexis; Kinneberg, Vilde Bruhn; Liow, Lee Hsiang; Wilson, Connor J.; Saupe, Erin E.; Grabowski, Mark Walter (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Measurement theory, a branch of applied mathematics, offers guiding principles for extracting meaning from empirical observations and is applicable to any science involving measurements. Measurement theory is highly relevant ...
  • Measuring Complex Morphological Traits with 3D Photogrammetry: A Case Study with Deer Antlers 
    Tsuboi, Masahito; Kopperud, Bjørn Tore; Mayer, Christine; Grabowski, Mark Walter; Voje, Kjetil L.; Pelabon, Christophe; Hansen, Thomas F (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The increasing availability of 3D-imaging technology provides new opportunities for measuring morphology. Photogrammetry enables easy 3D-data acquisition compared to conventional methods and here we assess its accuracy for ...
  • Measuring Pre- and Post-Copulatory Sexual Selection and Their Interaction in Socially Monogamous Species with Extra-Pair Paternity 
    Cramer, Emily Rebecca A (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    When females copulate with multiple males, pre- and post-copulatory sexual selection may interact synergistically or in opposition. Studying this interaction in wild populations is complex and potentially biased, because ...
  • Measuring sperm swimming performance in birds: effects of dilution, suspension medium, mechanical agitation, and sperm number 
    Cramer, Emily Rebecca A; Rowe, Melissah; Eroukhmanoff, Fabrice; Lifjeld, Jan Terje; Sætre, Glenn-Peter; Johnsen, Arild (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Sperm swimming performance, including swimming speed and the proportion of motile cells, may strongly affect fertilization success. However, little is known about how methodological factors affect in vitro measurement of ...
  • Medicinal and aromatic plant cultivation in the Swat valley, north-western Pakistan, for economic development and biodiversity conservation 
    Sher, Hassan; Barkworth, Mary E.; de Boer, Hugo (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    Most people in the Swat valley of northwest Pakistan practice subsistence farming, supplementing their income by collecting and selling wild harvested plants for use in herbal medicine. Previous work showed that the ...
  • Medicines in the Kitchen: Gender Roles Shape Ethnobotanical Knowledge in Marrakshi Households 
    Teixidor Toneu, Irene; Elgadi, Sara; Zine, Hamza; Manzanilla, Vincent; Ouhammou, Ahmed; D'Ambrosio, Ugo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Differences in gendered knowledge about plants are contingent on specific cultural domains. Yet the boundaries between these domains, for example food and medicine, are sometimes blurred, and it is unclear if and how gender ...
  • Meeting Report: GBIF hackathon-workshop on Darwin Core and sample data (22-24 May 2013) 
    Wieczorek, John; Bánki, Olaf; Blum, Stan; Deck, John; Döring, Markus; Dröge, Gabriele; Endresen, Dag Terje Filip; Goldstein, Philip; Leary, Patrick; Krishtalka, Leonard; Ó Tuama, Éamonn; Robbins, Robert J.; Robertson, Tim; Yilmaz, Pelin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The workshop-hackathon was convened by the Global Biodiversity Information Facility (GBIF) at its secretariat in Copenhagen over 22-24 May 2013 with additional support from several projects (RCN4GSC, EAGER, VertNet, BiSciCol, ...