Now showing items 71-90 of 365

  • Unknown author (Research report / Forskningsrapport, 1953)
    Field station lists and maps Original station descriptions and maps from a sampling project: collecting marine benthic invertebrates during annual summer period cruises 1950-1953 with research vessel R/V “G.M. Dannevig”. ...
  • Cerca, Jose; Meyer, Christian; Stateczny, Dave; Siemon, Dominik; Wegbrod, Jana; Purschke, Günter; Dimitrov, Dimitar; Struck, Torsten H (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Morphological stasis or the absence of morphological change is a well-known phenomenon in the paleontological record, yet it is poorly integrated with neontological evidence. Recent evidence suggests that cryptic species ...
  • 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 ...
  • Finch, Adrian A.; Friis, Henrik; Maghrabi, Mufeed (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    The luminescence spectra of a suite of natural sodium framework silicates including four different sodalite variants and tugtupite have been collected during X-ray irradiation as a function of temperature between 20 and ...
  • Cerca De Oliveira, Josè; Meyer, Christian; Purschke, Günter; Struck, Torsten H (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The recognition of cryptic species concealed in traditionally established species may reveal new biogeographical patterns and alter the understanding of how biodiversity is geographically distributed. This is particularly ...
  • Thomas, Jessica E; Carvalho, Gary R.; James, Haile; Rawlence, Nicolas J.; Martin, Michael David; Ho, Simon Y.W.; Sigfússon, Arnór; Jósefsson, Vigfús A.; Frederiksen, Morten; Linnebjerg, Jannie F.; Castruita, Jose A. Samaniego; Niemann, Jonas; Sinding, Mikkel-Holger S.; Sandoval-Velasco, Marcela; Soares, André E.R.; Lacy, Robert; Barilaro, Christina; Best, Julia; Brandis, Dirk; Cavallo, Chiara; Elorza, Mikelo; Garrett, Kimball L; Groot, Maaike; Johansson, Friederike; Lifjeld, Jan Terje; Nilson, Göran; Serjeanston, Dale; Sweet, Paul; Fuller, Errol; Hufthammer, Anne Karin; Meldgaard, Morten; Fjeldså, Jon; Shapiro, Beth; Hofreiter, Michael; Gilbert, Marcus Thomas Pius; Knapp, Michael (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The great auk was once abundant and distributed across the North Atlantic. It is now extinct, having been heavily exploited for its eggs, meat, and feathers. We investigated the impact of human hunting on its demise by ...
  • Elgetany, Asmaa H.; El-Ghobashy, Ahmed E.; Ghoneim, Ahmad; Struck, Torsten H (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    The annelid family Eunicidae comprises ten genera including the genusMarphysa Quatrefages, 1866. This genus is characterized by a global distribution and hasconsiderable value in the bait industry worldwide. ...
  • Vik, Unni; Logares, Ramiro; Blaalid, Rakel; Halvorsen, Rune; Carlsen, Tor; Bakke, Ingrid; Kolstø, Anne-Brit; Økstad, Ole Andreas Løchen; Kauserud, Håvard (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Several eukaryotic symbioses have shown to host a rich diversity of prokaryotes that interact with their hosts. Here, we study bacterial communities associated with ectomycorrhizal root systems of Bistorta vivipara compared ...
  • Hurley, Laura L; Rowe, Melissah; Griffith, Simon C. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Speciation research has largely overlooked reproductive barriers acting between copulation and the formation of the zygote (i.e., postmating, prezygotic [PMPZ] barriers), especially in internally fertilizing vertebrates. ...
  • Grice, Joel D; Lussier, Aaron J; Friis, Henrik; Rowe, Ralph; Poirier, Glenn; Fihl, Zina (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Schizolite, originating from the type locality, Tutop Agtakôrfia, in the Ilímaussaq alkaline complex, Julianehåb district, South Greenland, was described initially by Winther (1901) with additional data being supplied by ...
  • Franeck, Franziska; Liow, Lee Hsiang (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The Ordovician was a time of drastic biological and geological change. Previous work has suggested that there was a dramatic increase in global diversity during this time, but also has indicated that regional dynamics and ...
  • 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 ...
  • Mazzoni, Sabrina (Doctoral thesis / Doktoravhandling, 2016)
    The easier access to increasingly powerful computational approaches and tools in the field of distribution modelling, has contributed to a proliferation of data, applications, practitioners, guidelines, and novel theoretical ...
  • Veldman, Sarina; Ju, Yingzi; Otieno, Joseph; Abihudi, Siri; Posthouwer, Chantal; Gravendeel, Barbara; van Andel, Tinde R.; de Boer, Hugo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Ethnopharmalogical relevance In Africa, traditional medicine is important for local healthcare and plants used for these purposes are commonly traded. Identifying medicinal plants sold on markets is challenging, as leaves, ...
  • Ghorbani, Abdolbaset; Gravendeel, Barbara; Selliah, Sugirthini; Zarré, Shahin; de Boer, Hugo (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    Tubers of terrestrial orchids are harvested and traded from the eastern Mediterranean to the Caspian Sea for the traditional product Salep. Overexploitation of wild populations and increased middle-class prosperity have ...
  • de Boer, Hugo; Ourghidi, Abderrahim; Martin, Gary; Abbad, Abdelaziz; Kool, Anneleen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    Background: The trade of plant roots as traditional medicine is an important source of income for many people around the world. Destructive harvesting practices threaten the existence of some plant species. Harvesters of ...
  • de Boer, Hugo; Ghorbani, Abdolbaset; Manzanilla, Vincent; Raclariu, Ancuta Cristina; Kreziou, Anna; Ounjai, Sarawut; Osathanunkul, Maslin; Gravendeel, Barbara (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    In eastern Mediterranean countries orchids continue to be collected from the wild for the production of salep, a beverage made of dried orchid tubers. In this study we used nrITS1 and nrITS2 DNA metabarcoding to identify ...
  • Mewicha, Berihun Gebremedhin; Flagstad, Øystein; Bekele, Afework; Gelete, Desalegn Chala; Bakkestuen, Vegar; Boessenkool, Sanne; Popp, Magnus; Gusarova, Galina; Schrøder-Nielsen, Audun; Nemomissa, Sileshi; Brochmann, Christian; Stenseth, Nils Christian; Epp, Laura (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Human population expansion and associated degradation of the habitat of many wildlife species cause loss of biodiversity and species extinctions. The small Simen Mountains National Park in Ethiopia is one of the last ...
  • Kistenich, Sonja; Halvorsen, Rune; Schrøder-Nielsen, Audun; Thorbek, Birgitte Lisbeth Graae; Timdal, Einar; Bendiksby, Mika (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Biological specimens in natural history collections worldwide are increasingly being used in biogeographical, environmental, and taxonomic studies. For their meaningful use, correct species identification is crucial. For ...
  • Unknown author (Research report / Forskningsrapport, 1955)
    Field note books Notebooks from a sampling project: collecting marine benthic invertebrates in the Oslofjord during the years 1951-1955. The project was organised from the Biological Station in Drøbak, University of ...