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  • 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 ...
  • Ichneumonidae (Hymenoptera) new for the fauna of Norway, Part 5 
    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 ...
  • Phytomyza arnicae Hering, 1925 (Diptera, Agromyzidae) in Norway an agromyzid fly exclusively associated with Arnica montana L. 
    Hansen, Lars Ove; Bjureke, Kristina (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The agromyzid fly Phytomyza arnicae Hering, 1925 is reported from Norway for the first time. This species is exclusively associated with Arnica montana L., where the larvae are leaf-miners. Mining larvae were collected in ...
  • The ichneumonid wasp Neorhacodes enslini (Ruschka, 1922) (Hymenoptera, Ichneumonidae) in Norway 
    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 ...
  • Genetic divergence, reproductive isolation and the early stages of speciation 
    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 ...
  • New records of Encyrtidae (Hymenoptera, Chalcidoidea) from Norway, with additional information on host associations 
    Hansen, Lars Ove; Thuroczy, Csaba; Japoshvili, George (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The material of the family Encyrtidae at the Natural History Museum of Oslo is revised. A total of 22 species is reported for the first time from Norway. Thus, the total number of Norwegian encyrtid species is now 42. ...
  • Deep sympatric mitochondrial divergence without reproductive isolation in the common redstart Phoenicurus phoenicurus 
    Hogner, Silje; Laskemoen, Terje; Lifjeld, Jan Terje; Porkert, Jiri; Kleven, Oddmund; Albayrak, Tamer; Kabasakal, Bekir; Johnsen, Arild (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    Mitochondrial DNA usually shows low sequence variation within and high sequence divergence among species, which makes it a useful marker for phylogenetic inference and DNA barcoding. A previous study on the common redstart ...
  • Congruent responses to weather variability in high arctic herbivores 
    Stien, Audun; Ims, Rolf Anker; Albon, Steve D.; Fuglei, Eva; Irvine, R.J.; Ropstad, Erik; Halvorsen, Odd; Langvatn, Rolf; Loe, Leif Egil; Veiberg, Vebjørn; Yoccoz, Nigel (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    Assessing the role of weather in the dynamics of wildlife populations is a pressing task in the face of rapid environmental change. Rodents and ruminants are abundant herbivore species in most Arctic ecosystems, many of ...
  • No Evidence for Pre-Copulatory Sexual Selection on Sperm Length in a Passerine Bird 
    Lifjeld, Jan Terje; Laskemoen, Terje; Kleven, Oddmund; Pedersen, Anne Tiril Myhre; Lampe, Helene M.; Rudolfsen, Geir; Schmoll, Tim; Slagsvold, Tore (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    There is growing evidence that post-copulatory sexual selection, mediated by sperm competition, influences the evolution of sperm phenotypes. Evidence for pre-copulatory sexual selection effects on sperm traits, on the ...
  • Increased divergence but reduced variation on the Z chromosome relative to autosomes in Ficedula flycatchers: differential introgression or the faster-Z effect? 
    Hogner, Silje; Sæther, Stein Are; Borge, Thomas; Bruvik, Torbjørn; Johnsen, Arild; Sætre, Glenn-Peter (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    Recent multilocus studies of congeneric birds have shown a pattern of elevated interspecific divergence on the Z chromosome compared to the autosomes. In contrast, intraspecifically, birds exhibit less polymorphism on the ...
  • The tribe Meteorini (Hymenoptera, Braconidae, Euphorinae) in Norway, with additional information on host associations 
    Stigenberg, Julia; Hansen, Lars Ove (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The tribe Meteorini comprises the two genera Meteorus Haliday, 1835 and Zele Curtis, 1832, and materials of these genera has been examined in the collections of the Natural History Museum in Oslo. Nine species not previously ...
  • 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, ...
  • 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 ...
  • Distribution and spread of the invasive slug Arion vulgaris Moquin - Tandon in Norway 
    Hatteland, Bjørn Arild; Roth, Steffen; Andersen, Arild; Kaasa, Kristin; Støa, Bente; Solhøy, Torstein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The present distribution of the invasive slug Arion vulgaris Moquin-Tandon was studied in Norway. This important pest species has spread to many parts of Europe during the last decades, inflicting damage to agriculture and ...
  • Ichneumonidae (Hymenoptera) new for the fauna of Norway, Part 6 
    Riedel, Matthias; Hansen, Lars Ove (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The present survey gives distributional records for 49 species of the family Ichneumonidae (Hymenoptera) previously not recorded from Norway. Eight of these have hitherto not been reported from Scandinavia, namely Adelognathus ...
  • Old and new Norwegian records of Camillidae (Diptera), a family missing from the checklist 
    Boumans, Louis (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Eleven specimens of Camilla flavicauda Duda 1922 were accidentally reared indoors in Oslo, and a twelfth one was later found free living. In addition, four old specimens of Camilla glabra (Fallén, 1823) were found in the ...
  • New records of Encyrtidae (Hymenoptera, Chalcidoidea) from Norway II 
    Japoshvili, George; Hansen, Lars Ove (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The collection of the family Encyrtidae at the Natural History Museum of Oslo is revised, and this study focuses on the ethanol preserved material in particular. Eighteen species are reported for the first time from Norway, ...
  • The originally East Palaearctic crane fly Tipula (Platytipula) moiwana (Matsumura, 1916) (Diptera, Tipulidae) found in Oslo, an addition to the Norwegian fauna 
    Boumans, Louis; de Jong, Herman; Oosterbroek, Pjotr (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Females of the autumn crane fly Tipula (Platytipula) moiwana (Matsumura, 1916) were collected along the river Ljanselva in Oslo. This species was hitherto only known from the easternmost Palaearctic and from the Moscow and ...
  • New records of Encyrtidae (Hymenoptera, Chalcidoidea) from Norway III 
    Hansen, Lars Ove; Japoshvili, George (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The collection of the family Encyrtidae at the Natural History Museum of Oslo is revised, and this study focuses on the ethanol-preserved material in particular. Sixteen species are reported for the first time from Norway, ...
  • The invertebrate fauna of anthropogenic soils in the High-Arctic settlement of Barentsburg, Svalbard 
    Coulson, Stephen James; Fjellberg, Arne; Gwiazdowicz, Dariusz J.; Lebedeva, Natalia V.; Melekhina, Elena N.; Solhøy, Torstein; Erséus, Christer; Maraldo, Kristine; Miko, Ladislav; Schatz, Heinrich; Schmelz, Rüdiger M; Søli, Geir Einar Ellefsen; Stur, Elisabeth (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    The terrestrial environment of the High Arctic consists of a mosaic of habitat types. In addition to the natural habitat diversity, various human-influenced types may occur. For the resident invertebrate fauna, these ...