Browsing Naturhistorisk museum by Title
Now showing items 239-258 of 763
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(Doctoral thesis / Doktoravhandling, 2014)
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)Genes of the major histocompatibility complex (MHC) are essential in vertebrate adaptive immunity, and they are highly diverse and duplicated in many lineages. While it is widely established that pathogen‐mediated selection ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)Almost all mammals communicate using sound, but few species produce complex songs. Two baleen whales sing complex songs that change annually, though only the humpback whale (Megaptera novaeangliae) has received much research ...
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(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)The Tres Arroyos granite–pegmatite system is located in the SW margin of the Nisa-Alburquerque Variscan batholith. Two granitic facies (monzogranite and marginal leucogranite) and three types of aplite–pegmatite dykes ...
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(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 ...
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(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, ...
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(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 ...
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(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 ...
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(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 ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)Abstract Purpose Large parts of the Amazon rainforest grow on weathered soils depleted in phosphorus and rock-derived cations. We tested the hypothesis that in this ecosystem, fine roots stimulate ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)A female specimen of Cydia leguminana (Lienig & Zeller, 1846) (Lepidoptera, Tortricidae) was found in Western Norway in Møre og Romsdal at Molde: Eikesdalen, Ljåstranda in June 2020. The Circumstances of the record, the ...
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(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, ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)Brachypsyche sibirica (Martynov, 1924) (Trichoptera, Limnephilidae) is recorded for the first time in Norway based on a male specimen collected in Lom in 1963 by Carl Fredrik Lühr. The species has a Palaearctic distribution ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)This study deals with the first Norwegian records of the ichneumonid wasp Misetus nordicator Selfa, 1995. 24 males and one female were recorded from 13 Norwegian localities in the period 1996–2016: i.e. Østfold [Ø] Halden: ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)The marine Middle Triassic sediments of Svalbard are rich in fossiliferous material and are particularly well-known for marine reptile fossils. Here, we present a new specimen of the small-bodied mixosaurid ichthyosaur ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)The nature of phenotypic evolution within lineages is central to many unresolved questions in paleontology and evolutionary biology. Analyses of evolutionary time series of ancestor–descendant populations in the fossil ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)Abandonment of agricultural land is a process described from different regions of many industrialized countries. Given the current focus on land use, land use change and food security, it appears highly relevant to develop ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)In contrast to numerous studies on spermatozoa length, relatively little work focuses on the width of spermatozoa, and particularly the width of the midpiece and flagellum. In flagellated spermatozoa, the flagellum provides ...
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(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 ...
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(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 ...