Now showing items 100-119 of 398

  • Engelschiøn, Victoria Sjøholt; Eriksson, S. R.; Cowley, A.; Fateri, M.; Meurisse, A.; Kueppers, U; Sperl, M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The European Astronaut Centre (EAC) is currently constructing the European Lunar Exploration Laboratory (LUNA), a large training and operations facility to be located adjacent to EAC at the DLR (German Aerospace Centre) ...
  • K, Supriya; Rowe, Melissah; Laskemoen, Terje; Mohan, Dhananjai; Price, Trevor; Lifjeld, Jan Terje (Journal article / Tidsskriftartikkel / SubmittedVersion, 2016)
    Sperm morphological traits are highly variable among species and are commonly thought to evolve by post-copulatory sexual selection. However, little is known about the evolutionary dynamics of sperm morphology, and whether ...
  • Torsvik, Trond Helge; Steinberger, Bernhard; Ashwal, Lewis D.; Doubrovine, Pavel; Trønnes, Reidar G (Journal article / Tidsskriftartikkel / SubmittedVersion, 2016)
    Kevin Burke’s original and thought-provoking contributions have been published steadily for the past 60 years, and more than a decade ago he set out to resolve how plate tectonics and mantle plumes interact by proposing a ...
  • Brittain, John Edward; Heino, Jani; Friberg, Nikolai; Aroviita, J.; Kahlert, M.; Karjalainen, S-M.; Keck, F.; Lento, J.; Liljaniemi, P.; Mykrä, H.; Schneider, Susanne Claudia; Ylikörkko, J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    1. Arctic freshwaters support biota adapted to the harsh conditions at these latitudes, but the climate is changing rapidly and so are the underlying environmental filters. Currently, we have limited understanding of ...
  • Mundra, Sunil; Halvorsen, Rune; Kauserud, Håvard; Bahram, Mohammad; Tedersoo, Leho; Elberling, Bo; Cooper, Elisabeth J.; Eidesen, Pernille Bronken (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Changing climate is expected to alter precipitation patterns in the Arctic, with consequences for subsurface temperature and moisture conditions, community structure, and nutrient mobilization through microbial belowground ...
  • ter Schure, Anneke; Anusree, Ajitha Kumari Sethu KumaranPil; Thorbek, Birgitte Lisbeth Graae; Bhavani Shankar, Maradani; Puri, Rajindra; Ravikanth, Gudasalamani; de Boer, Hugo; Boessenkool, Sanne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    As many ecosystems are under increasing pressure from invasive species, habitat degradation, overgrazing and overharvesting, pollution, and climate change, dietary niche monitoring is gaining importance. The Malai Mahadeshwara ...
  • Rydsaa, Johanne Hope; Stordal, Frode; Bryn, Anders; Tallaksen, Lena M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Shrub expansion in high latitudes is a widely observed response to climate change. Extensive evidence has shown that shrub expansion can lead to positive feedbacks to the regional climate. In this study we evaluate the ...
  • Bryn, Anders; Potthoff, Kerstin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Purpose Treelines and forest lines (TFLs) have received growing interest in recent decades, due to their potential role as indicators of climate change. However, the understanding of TFL dynamics is challenged by the complex ...
  • Lindsay, Willow R.; Andersson, Staffan; Bererhi, Badreddine; Höglund, Jacob; Johnsen, Arild; Kvarnemo, Charlotta; Leder, Erica H.; Lifjeld, Jan Terje; Ninnes, Calum E.; Olsson, Mats; Parker, Geoff A.; Pizzari, Tommaso; Qvarnström, Anna; Safran, Rebecca J.; Svensson, Ola; Edwards, Scott V. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    In recent years, the field of sexual selection has exploded, with advances in theoretical and empirical research complementing each other in exciting ways. This perspective piece is the product of a “stock-taking” workshop ...
  • Garcia-Navas, Vicente; Rodriguez-Rey, Marta; Marki, Petter Zahl; CHRISTIDIS, Les (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Interspecific competition is thought to play a key role in determining the coexistence of closely related species within adaptive radiations. Competition for ecological resources can lead to different outcomes from character ...
  • Hjalmarsdottir, Hanna Rosa; Nakrem, Hans Arne; Nagy, Jenø (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    Five hydrocarbon seep carbonate structures in the upper part of the Slottsmøya Member (Agardhfjellet Formation) in central Spitsbergen have been sampled and processed for foraminifera. The carbonates have been found to ...
  • Di Martino, Emanuela; Taylor, Paul D.; Gordon, Dennis (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Microporella Hincks, 1877 is one of the most diverse genera of cheilostome bryozoans, containing more than 150 named species. Distributed globally since the early Miocene, the majority of species of Microporella have ...
  • Abihudi, Siri; de Boer, Hugo; Mahunnah, RLA; Treydte, Anna C (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background: The genus Aloe has long been known for its use in healthcare and cosmetics. In Tanzania, overexploitation is threatening some Aloe species with extinction and yet, little has been documented on the abundance ...
  • Miara, Mohamed Djamel; Bendif, Hamdi; Ait Hammou, Mohammed; Teixidor Toneu, Irene (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Ethnopharmacological relevance: This study is the first ethnobotanical survey focusing on the herbal medicines traditionally used by the nomadic community of the Algerian steppe, identifying new medicinal plants and uses ...
  • Gopalakrishnan Saroja, Seethapathy; Kaliamoorthy, Ravikumar; Paulsen, Berit Smestad; de Boer, Hugo; Wangensteen, Helle (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Ethnopharmacological relevance: More than 15,000 angiosperm species are dioecious, i.e., having distinct male and female individual plants. The allocation of resources between male and female plants is different, and also ...
  • Krah, Franz-Sebastian; Büntgen, Ulf; Schaefer, Hanno; Müller, Jörg; Andrew, Carrie; Boddy, Lynne; Diez, Jeffrey; Egli, Simon; Freckleton, Robert; Gange, Alan C.; Halvorsen, Rune; Heegaard, Einar; Heideroth, Antje; Heibl, Christoph; Heilmann-Clausen, Jacob; Høiland, Klaus; Kar, Ritwika; Kauserud, Håvard; Kirk, Paul M.; Kuyper, Thomas W.; Krisai-Greilhuber, Irmgard; Nordén, Jenni; Papastefanou, Phillip; Senn-Irlet, Beatrice; Bässler, Claus (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Thermal melanism theory states that dark-colored ectotherm organisms are at an advantage at low temperature due to increased warming. This theory is generally supported for ectotherm animals, however, the function of colors ...
  • Mair, Louise; Harrison, Philip J.; Jönsson, Mari; Löbel, Swantje; Nordén, Jenni; Siitonen, Juha; Lãmås, Tomas; Lundström, Anders; Snäll, Tord (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    The extensive spatial and temporal coverage of many citizen science datasets (CSD) makes them appealing for use in species distribution modeling and forecasting. However, a frequent limitation is the inability to validate ...
  • Støstad, Hanna Nyborg (Doctoral thesis / Doktoravhandling, 2018)
    Despite the similar function of all sperm cells – to fertilise the egg – there is extraordinary diversity in sperm shape and length across taxa. This thesis aims to improve our understanding of how this diversity has ...
  • Lifjeld, Jan T; Gohli, Jostein; Albrecht, Tomáš; Garcia-del-Rey, Eduardo; Johannessen, Lars E; Kleven, Oddmund; Marki, Petter Z; Omotoriogun, Taiwo C; Rowe, Melissah; Johnsen, Arild (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background Female promiscuity is highly variable among birds, and particularly among songbirds. Comparative work has identified several patterns of covariation with social, sexual, ecological and life history ...
  • Anmarkrud, Jarl Andreas (Doctoral thesis / Doktoravhandling, 2011)
    Genetic variation is a prerequisite for evolution. The present thesis examines how genetic diversity arises and is maintained. The thesis can be divided into two subprojects, addressing neutral and functional genetic ...