Now showing items 95-114 of 252

  • 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 ...
  • Hansen, Lars Ove; Berggren, Kai (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1999)
    The genus Nothochrysa is reported for the first time from Norway. The two species N. flaviceps (Stephens, 1836) and N. capitata (Fabricius, 1793) were captured in light-traps in Kristiansand (VAY) in 1999. The biology and ...
  • Bakkestuen, Vegar (Doctoral thesis / Doktoravhandling, 2009)
    As a starting point GIS (geographical information systems) seem intuitively to be a practical tool for biologists performing ecological research. GIS conveniently stores, explores, analyses and visualizes biological/ecol ...
  • Milner, Alexander M.; Khamis, Kieran; Battin, Tom J.; Brittain, John Edward; Barrand, Nicholas E.; Füreder, Leopold; Cauvy-Fraunie, Sophie; Gíslason, Gísli Már; Jacobsen, Dean; Hannah, David M.; Hodson, Andrew J.; Hood, Eran; Lencioni, Valeria; Ólafsson, Jón S.; Robinson, Christopher T.; Tranter, Martyn; Brown, Lee E. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    Glaciers cover ∼10% of the Earth’s land surface, but they are shrinking rapidly across most parts of the world, leading to cascading impacts on downstream systems. Glaciers impart unique footprints on river flow at times ...
  • Vanni, Michael; McIntyre, Peter; Allen, Dennis; Arnott, Diane,L.; Benestad, Jonathan, P.; Berg, David, J.; Brabrand, Åge; Brosse, Sebastien; Bukaveckas, Paul, A.; Caliman, Adriano; Capps, Krista, A.; Carneiro, Luciana, S.; Chadwick, Nanette, E.; Christian, Alan, D.; Clarke, Andrew; Condroy, Joseph, D.; Cross, Wyatt, F.; Culver, David, A.; Dalton, Christopher, M.; Devine, Jennifer, A.; Domine, Leah, M.; Evans-White, Michelle, A.; Faafeng, Bjørn A.; Flecker, Aleksander, S.; Keith, B. Gido; Godinot, Claire; Guariento, Rafael D.; Haertel-Borer, Susanne; Hall, Robert, O.; Henry, Rauol; Herwig, Brian, R.; Hicks, Brendan, J.; Higgins, Karen, A.; Hood, James M.; Hopton, Matthew E.; Ikeda, Tsutomu; JAMES, WILLIAM F.; Jansen, Henrice M; JOHNSON, CODY R.; KOCH, BENJAMIN J.; LAMBERTI, GARY A.; LESSARD-PILON, STEPHANIE; MAERZ, JOHN C.; MATHER, MARTHA E.; MCMANAMAY, Ryan A.; MILANOVICH, JOSEPH R.; MORGAN, DAI K. J.; MOSLEMI, JENNIFER M.; NADDAFI, RAHMAT; Nilssen, Jens Petter; Pagano, Marcello; PILATI, ALBERTO; POST, DAVID M.; ROOPIN, MODI; RUGENSKI, AMANDA T.; SCHAUS, MAYNARD H.; SHOSTELL, JOSEPH; SMALL, GASTON E.; Solomon, Christopher T.; STERRETT, SEAN C.; Strand, Øivind; TARVAINEN, MARJO; TAYLOR, JASON M.; TORRES-GERALD, LISETTE E.; TURNER, CAROLINE B.; Urabe, Jotaro; Uye, Shin-ichi; VENTELÄ, ANNE-MARI; VILLEGER, SÉBASTIEN; WHILES, MATT R.; WILHELM, FRANK M.; WILSON, Henry F.; XENOPOULOS, MARGUERITE A.; ZIMMER, KYLE D. (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    Animals can be important in modulating ecosystem-level nutrient cycling, although their importance varies greatly among species and ecosystems. Nutrient cycling rates of individual animals represent valuable data for testing ...
  • Shrestha, Nawal; Wang, Zhiheng; Su, Xiangyan; Xu, Xiaoting; Lyu, Lisha; Liu, Yunpeng; Dimitrov, Dimitar; Kennedy, Jonathan D.; Wang, Qinggang; Tang, Zhiyao; Feng, Xiaojuan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Aim: Understanding the evolution of the latitudinal diversity gradient (i.e. increase in species diversity towards the tropics) is a prominent issue in ecology and biogeography. Disentangling the relative contributions of ...
  • Gelete, Desalegn Chala; Brochmann, Christian; Psomas, Achilleas; Ehrich, Dorothee; Gizaw, Abel; Masao, Catherine; Bakkestuen, Vegar; Zimmermann, Niklaus E (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    The main aim of this paper is to address consequences of climate warming on loss of habitat and genetic diversity in the enigmatic tropical alpine giant rosette plants using the Ethiopian endemic Lobelia rhynchopetalum as ...
  • Duskova, Eva; Sklenar, Petr; Kolár, Filip; Vasquez, Diana L A; Romoleroux, Katya; Fer, Tomas; Marhold, Karol (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Changes in growth forms frequently accompany plant adaptive radiations, including páramo–a high‐elevation treeless habitat type of the northern Andes. We tested whether diverse group of Senecio inhabiting montane forests ...
  • Hahn, Christoph (Doctoral thesis / Doktoravhandling, 2014)
    The present PhD thesis, entitled “Gyrodactylids on European salmonids hosts: genomics, phylogeography and speciation”, presents a number of significant contributions to the field of evolutionary biology. It offers novel ...
  • Sverdrup-Thygeson, Anne; Skarpaas, Olav; Blumentrath, Stefan; Birkemoe, Tone; Evju, Marianne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Intensified human land use continues to increase habitat loss and fragmentation, and leads to a homogenization of biodiversity. Specialized species with narrow niches seem to be declining more rapidly than generalist ...
  • Friis, Henrik; Weller, Mark T.; Kampf, Anthony R. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    The new mineral hansesmarkite (IMA2015-067), Ca2Mn2Nb6O19·20H2O, was discovered at the AS Granit larvikite quarry in Tvedalen, Larvik, Vestfold, Norway. Hansesmarkite forms faintly yellow crystals up to 0.3 mm or thin ...
  • Zalesny, Grzegorz; Hildebrand, Joanna; Paziewska, Anna; Behnke, J.M.; Harris, Philip David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    Background: Heligmosomoides polygyrus is a widespread gastro-intestinal nematode infecting wild Apodemus (wood mice) throughout Europe. Using molecular and morphological evidence, we review the status of Heligmosomoides ...
  • Veldman, Sarina; Gravendeel, Barbara; Otieno, Joseph; Lammers, Youri; Duijm, Elza; Nieman, Aline; Bytebier, Benny; Ngugi, Grace; Martos, Florent; van Andel, TR; de Boer, Hugo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Chikanda is a traditional dish made with wild-harvested ground orchid tubers belonging to three orchidioid genera, Disa, Satyrium and Habenaria, all of which are CITES appendix II-listed. Identification of collected orchid ...
  • Soininen, Eeva M; Gauthier, Gilles; Bilodeau, Frederic; Berteaux, Dominique; Gielly, Ludovic; Taberlet, Pierre; Gussarova, Galina; Bellemain, Eva; Hassel, Kristian; Stenøien, Hans K.; Epp, Laura; Schrøder-Nielsen, Audun; Brochmann, Christian; Yoccoz, Nigel Gilles (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    Sympatric species are expected to minimize competition by partitioning resources, especially when these are limited. Herbivores inhabiting the High Arctic in winter are a prime example of a situation where food availability ...
  • Alm, Torbjørn; Pedersen, Oddvar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Nordland is Norway’s second largest county, with an areal extent of 38,482 km2 . In general, Nordland is reasonably well covered in terms of botanical exploration, with few blank areas. No flora covering the entire area ...
  • Pedersen, Anne Tiril Myhre; Nowak, Michael; Brysting, Anne Krag; Elven, Reidar; Bjora, Charlotte S (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Hybridization is frequent in the large and ecologically significant genus Carex (Cyperaceae). In four important sections of the northern regions (Ceratocystis, Glareosae, Phacocystis and Vesicariae), the frequent occurrence ...
  • Hansen, Lars Ove (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The ichneumonid wasp Neorhacodes enslini (Ruschka, 1922) is recorded for the first time in Norway. A single female was caught in a Malaise-trap at Abildsø, Østensjøvannet, Oslo municipality (AK; EIS 28), July 1996. This ...
  • Hansen, Lars Ove; Humala, Andrei; Reshchikov, Alexey (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
    The present survey reports 58 species of wasps belonging to the family Ichneumonidae hitherto not reported from Norway. The subfamilies Cryptinae, Ctenopelmatinae, Ichneumoninae, Microleptinae, Orthocentrinae, Pimplinae ...
  • Riedel, Matthias; Hansen, Lars Ove (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The family Ichneumonidae represents a very species-rich family of parasitoid Hymenoptera. In Norway, 1583 different Ichneumonid species have been reported so far. The present survey gives distributional records for 98 ...
  • Riedel, Matthias; Hansen, Lars Ove (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2007)
    The Ichneumonidae represents a very large family of parasitic Hymenoptera. In the Palaearctic it is perhaps the largest family of insects with almost 9000 described species. Due to their diversity and difficult determination ...