Browsing Naturhistorisk museum by Title

Now showing items 601-620 of 763

  • Sequence clustering threshold has little effect on the recovery of microbial community structure 
    Botnen, Synnøve Smebye; Davey, Marie Louise; Halvorsen, Rune; Kauserud, Håvard (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Analysis of microbial community structure by multivariate ordination methods, using data obtained by high‐throughput sequencing of amplified markers (i.e., DNA metabarcoding), often requires clustering of DNA sequences ...
  • Sequencing of the complete mitochondrial genome of the common raven Corvus corax (Aves: Corvidae) confirms mitogenome-wide deep lineages and a paraphyletic relationship with the Chihuahuan raven C. cryptoleucus 
    Johnsen, Arild; Kearns, Anna Marika; Omland, Kevin E.; Anmarkrud, Jarl Andreas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Previous studies based on single mitochondrial markers have shown that the common raven (Corvus corax) consists of two highly diverged lineages that are hypothesised to have undergone speciation reversal upon secondary ...
  • Severe conservation risks of roads on apex predators 
    Quintana, Itxaso; Cifuentes, Edgar F.; Dunnink, Jeffrey A.; Ariza, María; Martínez-Medina, Daniela; Fantacini, Felipe M.; Shrestha, Bibek R.; Richard, Freddie-Jeanne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The global expansion of road networks threatens apex predator conservation and ecosystem functioning. This occurs through wildlife-vehicle collisions, habitat loss and fragmentation, reduced genetic connectivity and increased ...
  • Sheep grazing and dynamics of alpine plants in a landscape-scale experiment 
    Evju, Marianne (Doctoral thesis / Doktoravhandling, 2009)
    Large herbivores such as sheep affect plants directly and indirectly through selective foraging, trampling, urination and defecation, thereby modifying intra- and interspecific interactions and altering resource availability ...
  • Shifts in gut and vaginal microbiomes are associated with cancer recurrence time in women with ovarian cancer 
    Jacobson, David; Moore, Kathleen; Gunderson, Camille; Rowland, Michelle; Austin, Rita M; Honap, Tanvi Prasad; Xu, Jiawu; Warinner, Christina; Sankaranarayanan, Krithivasan; Lewis, Cecil M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Many studies investigating the human microbiome-cancer interface have focused on the gut microbiome and gastrointestinal cancers. Outside of human papillomavirus driving cervical cancer, little is known about the relationship ...
  • Signatures of diversifying selection and convergence acting on passerine Toll-like receptor 4 in an evolutionary context 
    Králová, Tereza; Albrecht, Tomas; Bryja, Josef; Horák, David; Johnsen, Arild; Lifjeld, Jan Terje; Novotny, Marian; Sedlacek, Ondrej; Velova, Hana; Vinkler, Michal (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Positive selection acting on Toll‐like receptors (TLRs) has been recently investigated to reveal evolutionary mechanisms of host–pathogen molecular co‐adaptation. Much of this research, however, has focused mainly on the ...
  • Signatures of human-commensalism in the house sparrow genome 
    Ravinet, Mark; Elgvin, Tore Oldeide; Trier, Cassandra Nicole; Aliabadian, Mansour; Gavrilov, Andrey; Sætre, Glenn-Peter (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    House sparrows (Passer domesticus) are a hugely successful anthrodependent species; occurring on nearly every continent. Yet, despite their ubiquity and familiarity to humans, surprisingly little is known about their ...
  • Single-tree influence on understorey vegetation in five Chinese subtropical forests 
    Liu, Hai Ying; Halvorsen, Rune (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The aim of this study is to examine the effect of individual canopy tree on the species composition and abundance of understorey vegetation in subtropical forests, by applying a model for tree influence on understorey ...
  • Six new species of Afrotropical Allodia (Diptera: Mycetophilidae): DNA barcodes indicate recent diversification with a single origin 
    Magnussen, Trude; Kjærandsen, Jostein; Johnsen, Arild; Søli, Geir Einar Ellefsen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Only one species of the genus Allodia has been previously recorded from the Afrotropical region, Allodia (Brachycampta) flavorufa Matile, 1978. Six new species are described here, all representing the nominotypical subgenus, ...
  • Size‐and stage‐dependence in cause‐specific mortality of migratory brown trout 
    Nater, Chloe Rebecca; Vindenes, Yngvild; Aas, Per; Cole, Diana; Langangen, Øystein; Moe, S. Jannicke; Rustadbakken, Atle; Turek, Daniel; Vøllestad, Leif Asbjørn; Ergon, Torbjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    1. Evidence‐based management of natural populations under strong human influence frequently requires not only estimates of survival but also knowledge about how much mortality is due to anthropogenic vs. natural causes. ...
  • Sneaking up on ‘enemies’: alleviating inherent disadvantages in competitive outcomes in a nearly 3-million-year-old palaeocommunity from Florida, USA 
    Di Martino, Emanuela; Liow, Lee Hsiang; Perkins, Tom; Portell, Roger W.; Taylor, Paul D. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Bryozoans offer one of the few systems in which competitive interactions for living space can be studied in the fossil record. Here, we describe the outcome of competitive overgrowths in a 3‐million‐year‐old bryozoan ...
  • Snow-vegetation-atmosphere interactions in alpine tundra 
    Pirk, Norbert; Aalstad, Kristoffer; A. Yilmaz, Yeliz; Vatne, Astrid; Popp, Andrea L.; Horvath, Peter; Bryn, Anders; Vollsnes, Ane Victoria; Westermann, Sebastian; Berntsen, Terje Koren; Stordal, Frode; Tallaksen, Lena M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract. The interannual variability of snow cover in alpine areas is increasing, which may affect the tightly coupled cycles of carbon and water through snow–vegetation–atmosphere interactions across a range of spatio-temporal ...
  • Sources of variation in small rodent trophic niche: New insights from DNA metabarcoding and stable isotope analysis 
    Soininen, Eeva M; Ehrich, Dorothee; Lecomte, Nicolas; Yoccoz, Nigel Gilles; Tarroux, Arnaud; Berteaux, Dominique; Gauthier, Gilles; Gielly, Ludovic; Brochmann, Christian; Gussarova, Galina; Ims, Rolf Anker (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2014)
    Intraspecific competition for food is expected to increase the trophic niche width of consumers, defined here as their diet diversity, but this process has been little studied in herbivores. Population densities of small ...
  • Spatial and temporal variation in Arctic freshwater chemistry— Reflecting climate-induced landscape alterations and a changing template for biodiversity 
    Huser, Brian J.; Futter, Martyn N.; Bogan, Daniel; Brittain, John Edward; Culp, Joseph M; Goedkoop, Willem; Gribovskaya, Iliada; Karlsson, Jan; Lau, Danny C.P.; Ruhland, Kathleen M; Schartau, Ann Kristin; Shaftel, Rebecca; Smol, John P.; Vrede, Tobias; Lento, Jennifer (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    1. Freshwater chemistry across the circumpolar region was characterised using a pan-Arctic data set from 1,032 lake and 482 river stations. Temporal trends were estimated for Early (1970–1985), Middle (1986–2000), and Late ...
  • Spatial patterns of phylogenetic and species diversity of fennoscandian vascular plants in protected areas 
    Matten, Damaris Marina; Mienna, Ida Marielle; Bieker, Vanessa Carina; Mishler, Brent D; Moen, Victoria Stornes; Nygård, Malene Østreng; Vuorinen, Katariina Elsa M; Bendiksby, Mika; Martin, Michael David; Speed, James David Mervyn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Protected areas are one of the main strategic means for conserving biodiversity. Yet, the design of protected areas usually neglects phylogenetic diversity, an important diversity measure. In this paper we assess the ...
  • Spatially and Temporally Distributed Complexity—A Refreshed Framework for the Study of GRN Evolution 
    Minelli, Alessandro; Valero Gracia, Alberto (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Irrespective of the heuristic value of interpretations of developmental processes in terms of gene regulatory networks (GRNs), larger-angle views often suffer from: (i) an inadequate understanding of the relationship between ...
  • 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 / Tidsskriftartikkel / PublishedVersion; 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 Variations in Surface Heat Loss Imply a Heterogeneous Mantle Cooling History 
    Karlsen, Krister Stræte; Conrad, Clinton Phillips; Domeier, Mathew; Trønnes, Reidar G (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Earth's heat budget is strongly influenced by spatial and temporal variations in surface heat flow caused by plate tectonic cycles. Here, we use a novel set of paleo‐seafloor age grids extending back to the mid‐Paleozoic ...
  • 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 / Tidsskriftartikkel / PublishedVersion; 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 arctic and alpine diploid plants 
    Gustafsson, A. Lovisa S. (Doctoral thesis / Doktoravhandling, 2013)
    The main objectives of this thesis are to study patterns and processes of plant speciation in arctic and alpine diploid plants. Cryptic species are here referred to as morphologically similar individuals belonging to the ...