Now showing items 113-132 of 338

  • Hansen, Lars Ove (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
    The cynipoid family Ibaliidae is revised for Norway. Eight specimens where traced, all belonging to Ibalia rufipes Cresson, 1879. Records are present from Rollag municipality in Buskerud, Ullensaker, Sørum, and Skedsmo in ...
  • Auestad, Inger (Doctoral thesis / Doktoravhandling, 2009)
    This thesis presents a study of vegetation and plant population dynamics in a local vegetation–environment context, and examines the importance of management regimes for the maintenance of grassland species. In the modern, ...
  • Gohli, Jostein (Doctoral thesis / Doktoravhandling, 2014)
    This dissertation is about female promiscuity in passerine birds. By using comparative analytical approaches, I have tried to determine why there is such variation in the frequency of this behaviour. I have found that ...
  • Arnaud, Elizabeth; Castañeda-Álvarez, Nora Patricia; Cossi, Jean Ganglo; Endresen, Dag Terje Filip; Jahanshiri, Ebrahim; Vigouroux, Yves (Research report / Forskningsrapport / PublishedVersion, 2016)
    Human wellbeing and food security in a changing climate depend on productive and sustainable agriculture. For this, policies based on analyses and research results are vital to establish conservation priorities of natural ...
  • Struck, Torsten H; Feder, Jeffrey L.; Bendiksby, Mika; Birkeland, Siri; Cerca, Jose; Gusarov, Vladimir; Kistenich, Sonja; Larsson, Karl-Henrik; Liow, Lee Hsiang; Nowak, Michael; Stedje, Brita; Bachmann, Lutz; Dimitrov, Dimitar (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    Cryptic species could represent a substantial fraction of biodiversity. However, inconsistent definitions and taxonomic treatment of cryptic species prevent informed estimates of their contribution to biodiversity and ...
  • Friis, Henrik (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Moskvinite-(Y), Na2K(Y,REE)Si6O15, is a rare mineral, which until now has only been described from its type locality Dara-i-Pioz, Tajikistan. At Ilímaussaq moskvinite-(Y) was discovered in a drill core from Kvanefjeld, ...
  • Albert, Victor A; Soltis, Douglas E; Carlson, John E; Farmerie, William G; Wall, P K; Ilut, Daniel C; Solow, Teri M; Mueller, Lukas A; Landherr, Lena L; Hu, Yi; Buzgo, Matyas; Kim, Sangtae; Yoo, Mi-Jeong; Frohlich, Michael W; Perl-Treves, Rafael; Schlarbaum, Scott E; Bliss, Barbara J; Zhang, Xiaohong; Tanksley, Steven D; Oppenheimer, David G; Soltis, Pamela S; Ma, Hong; dePamphilis, Claude W; Leebens-Mack, James H (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2005)
    Background The Floral Genome Project was initiated to bridge the genomic gap between the most broadly studied plant model systems. Arabidopsis and rice, although now completely sequenced and under intensive ...
  • Støstad, Hanna Nyborg; Aldwinckle, Phil; Allan, Andrew; Arnold, Kathryn E (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    Capsule: Providing peanuts on bird feeders was shown to attract more individuals and more species than providing cheese or bread. Aims: To investigate how the provision of different human-derived foods affected visit rates ...
  • Brown, Lee E.; Khamis, Kieran; Wilkes, Martin; Blaen, Phillip; Brittain, John E; Carrivick, Jonathan L.; Fell, Sarah; Friberg, Nikolai; Füreder, Leopold; Gíslason, Gísli M; Hainie, Sarah; Hannah, David M.; James, William H. M.; Lencioni, Valeria; Olafsson, Jon S.; Robinson, Christopher T.; Saltveit, Svein J; Thompson, Craig; Milner, Alexander M. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Global change threatens invertebrate biodiversity and its central role in numerous ecosystem functions and services. Functional trait analyses have been advocated to uncover global mechanisms behind biodiversity responses ...
  • Kvifte, Gunnar Mikalsen; Boumans, Louis (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    New records and barcodes are given for three species of Psychodidae not previously recorded from Norway; Telmatoscopus advena (Eaton, 1893), Parajungiella pseudolongicornis (Wagner, 1975) and Psychoda erminea Eaton, 1898. ...
  • Kalleson, Elin (Doctoral thesis / Doktoravhandling, 2009)
    The Gardnos structure in Hallingdal, Norway is an eroded impact crater, presently consisting of impactites and crater infill sediments exposed within a roughly circular area of about five km diameter. Investigations in ...
  • Sandvik, Hanno; Hilmo, Olga; Finstad, Anders Gravbrøt; Hegre, Hanne; Moen, Toril Loennechen; Rafoss, Trond; Skarpaas, Olav; Elven, Reidar; Sandmark, Helge; Gederaas, Lisbeth (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The Generic Ecological Impact Assessment of Alien Species (GEIAA) is described. It comprises a set of criteria and an assessment procedure. The set of criteria consists of three criteria that quantify invasion potential, ...
  • Marthinsen, Gunnhild (Doctoral thesis / Doktoravhandling, 2007)
    The mapping of genealogical relationships between individuals, populations, subspecies and species is important for studies of evolutionary processes and biodiversity, and for conservation decisions. In this thesis, I have ...
  • Hogner, Silje (Doctoral thesis / Doktoravhandling, 2012)
    The process of speciation is the splitting of single populations into two or more distinct, reproductively isolated taxa. Common modes of speciation are sympatric, allopatric and parapatric speciation, with speciation in ...
  • Lindqvist, Charlotte; Roy, Tilottama; Lydersen, Christian; Kovacs, Kit M; Aars, Jon; Wiig, Øystein; Bachmann, Lutz (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Background The population size of Atlantic walruses (Odobenus rosmarus rosmarus) is depleted relative to historical abundance levels. In Svalbard, centuries of over-exploitation brought the walrus herds to ...
  • Wondimu, Tigist; Gizaw, Abel; Tusiime, Felly Mugizi; Masao, Catherine; Abdi, Ahmed Abdikhadir; Hou, Yan; Nemomissa, Sileshi; Brochmann, Christian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    The scattered eastern African high mountains harbor a renowned and highly endemic flora, but the taxonomy and phylogeographic history of many plant groups are still insufficiently known. The high-alpine populations of the ...
  • Gustafsson, A Lovisa S; Skrede, Inger; Rowe, Heather C.; Gussarova, Galina; Borgen, Liv; Rieseberg, Loren; Brochmann, Christian; Parisod, Christian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    Crossing experiments indicate that hybrid sterility barriers frequently have developed within diploid, circumpolar plant species of the genus Draba. To gain insight into the rapid evolution of postzygotic reproductive ...
  • Larsson, John; Nylander, Johan A; Bergman, Birgitta (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
    Background Cyanobacteria belong to an ancient group of photosynthetic prokaryotes with pronounced variations in their cellular differentiation strategies, physiological capacities and choice of habitat. ...
  • Kearns, Anna Marika; Restani, Marco; Szabo, Ildiko; Schrøder-Nielsen, Audun; Kim, Jin Ah; Richardson, Hayley M.; Marzluff, John M.; Fleischer, Robert C.; Johnsen, Arild; Omland, Kevin E. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Many species, including humans, have emerged via complex reticulate processes involving hybridisation. Under certain circumstances, hybridisation can cause distinct lineages to collapse into a single lineage with an admixed ...