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Showing results 1-50 of 103 << Previous 1 2 3    Next >>

2021
1 Kozak, Natalia; Ahonen, Salla A.; Keva, Ossi; Østbye, Kjartan; Taipale, Sami J.; Hayden, Brian; Kahilainen, Kimmo K..
Environmental and biological factors are joint drivers of mercury biomagnification in subarctic lake food webs along a climate and productivity gradient. Science of the Total Environment 2021 ;Volume 779. p. -
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2 Walton, Zea Ann; Hagenlund, Mari; Østbye, Kjartan; Samelius, Gustaf; Odden, Morten; Norman, Anita J.; Willebrand, Tomas; Spong, Göran.
Moving far, staying close: red fox dispersal patterns revealed by SNP genotyping. Conservation Genetics 2021 ;Volume 22. p. 249-257
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2020
3 Haugen, Hanne; Linløkken, Arne; Østbye, Kjartan; Heggenes, Jan.
Landscape genetics of northern crested newt Triturus cristatus populations in a contrasting natural and human-impacted boreal forest. Conservation Genetics 2020 ;Volume 21.(3) p. 515-530
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4 Pettersen, Ruben Alexander; Junge, Claudia; Østbye, Kjartan; Mo, Tor Atle; Vøllestad, Leif Asbjørn.
Genetic population structure of the monogenean parasite Gyrodactylus thymalli and its host European grayling (Thymallus thymallus) in a large Norwegian lake. Hydrobiologia 2020 ;Volume 848. p. 547-561
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5 Tamayo, Ana-Maria Peris; Devineau, Olivier; Præbel, Kim; Kahilainen, Kimmo Kalevi; Østbye, Kjartan.
A brain and a head for a different habitat: Size variation in four morphs of Arctic charr (Salvelinus alpinus (L.)) in a deep oligotrophic lake. Ecology and Evolution 2020 ;Volume 10.(20) p. 11335-11351
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6 Taugbøl, Annette; Quinn, Thomas P.; Østbye, Kjartan; Vøllestad, Leif Asbjørn.
Allometric relationships in morphological traits associated with foraging, swimming ability, and predator defense reveal adaptations toward brackish and freshwater environments in the threespine stickleback. Ecology and Evolution 2020 ;Volume 10. p. 13412-13426
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7 Thibert-Plante, Xavier; Præbel, Kim; Østbye, Kjartan; Kahilainen, Kimmo Kalevi; Amundsen, Per-Arne; Gavrilets, Sergey.
Using mathematical modelling to investigate the adaptive divergence of whitefish in Fennoscandia. Scientific Reports 2020 ;Volume 10. p. -
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8 Østbye, Kjartan; Hassve, Marius Hagen; Tamayo, Ana-Maria Peris; Hagenlund, Mari; Vogler, Thomas; Præbel, Kim.
“And if you gaze long into an abyss, the abyss gazes also into thee”: four morphs of Arctic charr adapting to a depth gradient in Lake Tinnsjøen. Evolutionary Applications 2020 ;Volume 13.(6) p. 1240-1261
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2019
9 Hagenlund, Mari; Linløkken, Arne N.; Østbye, Kjartan; Walton, Zea Ann; Odden, Morten; Samelius, Gustav; Willebrand, Tomas; Wilson, Robert Charles.
Genetic Structure and Gene flow in Red Foxes (Vulpes vulpes) in Scandinavia: Implications for the Potential Future Spread of Echinococcus multilocularis Tapeworm. Applied Sciences 2019 (9) p. -
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10 Linløkken, Arne N.; Næstad, Frode; Langdal, Kjell; Østbye, Kjartan.
Comparing Fish Density and Echo Strength Distribution Recorded by Two Generations of Single Beam Echo Sounders. Applied Sciences 2019 ;Volume 9.(10) p. 1-11
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11 Wilson, Robert Charles; Østbye, Kjartan; Angell, Inga Leena; Rudi, Knut.
Association between diet and rumen microbiota in wild roe deer. FEMS Microbiology Letters 2019 ;Volume 366.(6) p. 1-5
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2018
12 Häkli, Katja; Østbye, Kjartan; Kahilainen, Kimmo Kalevi; Amundsen, Per-Arne; Præbel, Kim.
Diversifying selection drives parallel evolution of gill raker number and body size along the speciation continuum of European whitefish. Ecology and Evolution 2018 ;Volume 8.(5) p. 2617-2631
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13 Østbye, Kjartan; Taugbøl, Annette; Ravinet, Mark; Harrod, Chris; Pettersen, Ruben Alexander; Bernatchez, Louis; Vøllestad, Leif Asbjørn.
Ongoing niche differentiation under high gene flow in a polymorphic brackish water threespine stickleback (Gasterosteus aculeatus) population. BMC Evolutionary Biology 2018 ;Volume 18.(14) p. 1-18
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14 Østbye, Kjartan; Østbye, Eivind; Lien, Anne May; Lee, Laura R.; Lauritzen, Stein-Erik; Carlini, David B..
Morphology and life history divergence in cave and surface populations of Gammarus lacustris (L.). PLOS ONE 2018 ;Volume 13.(10) p. 1-32
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2017
15 Pedersen, Simen; Østbye, Kjartan; Præbel, Kim; Bakmann, Ole.
Use of DNA technology to define moose populations for management. 33rd International Union of Game Biologists (IUGB) Congress; 2017-08-22 - 2017-08-25
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16 Østbye, Kjartan; Præbel, Kim; Pedersen, Simen; Bakmann, Ole.
Genetiske metoder bør brukes i vår fremtidige forvaltning av viltarter i Norge. Hjorteviltet 2017 p. 34-37
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2016
17 Klepaker, Tom Olav; Østbye, Kjartan; Spence, Rowena; Warren, Mark; Przybylski, MirosÅ‚aw; Smith, Carl.
Selective agents in the adaptive radiation of Hebridean sticklebacks. Evolutionary Ecology Research 2016 ;Volume 17.(2) p. 243-262
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18 Mazzarella, Anna; Boessenkool, Sanne; Østbye, Kjartan; Vøllestad, Leif Asbjørn; Trucchi, Emiliano.
Genomic signatures of the plateless phenotype in the threespine stickleback. Ecology and Evolution 2016 ;Volume 6.(10) p. 3161-3173
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19 Pedersen, Simen; Østbye, Kjartan; Præbel, Kim; Bakmann, Ole; Linløkken, Arne; Mathisen, Karen Marie; Skarpe, Christina; Storaas, Torstein; Wilson, Robert Charles.
Bruk av DNA teknologi for å definere elgpopulasjoner. Storviltmøte; 2016-04-07 - 2016-04-07
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20 Pedersen, Simen; Østbye, Kjartan; Præbel, Kim; Bakmann, Ole; Linløkken, Arne; Mathisen, Karen Marie; Skarpe, Christina; Storaas, Torstein; Wilson, Robert Charles.
Bruk av DNA teknologi for å definere elgpopulasjoner. Årsmøte Elgregion Mjøsa-Glomma; 2016-04-20 - 2016-04-20
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21 Pettersen, Ruben Alexander; Østbye, Kjartan; Holmen, Johannes; Vøllestad, Leif Asbjørn; Mo, Tor Atle.
Gyrodactylus spp. diversity in native and introduced minnow (Phoxinus phoxinus) populations: no support for "the enemy release" hypothesis. Parasites & Vectors 2016 ;Volume 9.(51)
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22 Wiig, Elisabeth; Reseland, Janne Elin; Østbye, Kjartan; Haugen, Håvard Jostein; Vøllestad, Leif Asbjørn.
Variation in Lateral Plate Quality in Threespine Stickleback from Fresh, Brackish and Marine Water: A Micro-Computed Tomography Study. PLOS ONE 2016 ;Volume 11.(10)
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23 Østbye, Kjartan; Harrod, Chris; Gregersen, Finn; Klepaker, Tom Olav; Schulz, Michael; Schluter, Dolph; Vøllestad, Leif Asbjørn.
The temporal window of ecological adaptation in postglacial lakes: a comparison of head morphology, trophic position and habitat use in Norwegian threespine stickleback populations. BMC Evolutionary Biology 2016 ;Volume 16.(102) p. 1-16
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24 Østbye, Kjartan; Wilson, Robert Charles; Rudi, Knut.
Rumen microbiota for wild boreal cervids living in the same habitat. FEMS Microbiology Letters 2016 ;Volume 363.(20) p. 1-6
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2015
25 Hagenlund, Mari; Præbel, Kim; Østbye, Kjartan.
Krøkle-mysteriet i Storsjøen er løst. Forskning.no [Internet] 2015-05-15
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26 Hagenlund, Mari; Østbye, Kjartan; Langdal, Kjell; Hassve, Marius Hagen; Pettersen, Ruben Alexander; Anderson, Eric; Gregersen, Finn; Præbel, Kim.
Fauna crime: elucidating the potential source and introduction history of European smelt (Osmerus eperlanus L.) into Lake Storsjøen, Norway. Conservation Genetics 2015 ;Volume 16.(5) p. 1085-1098
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27 Mazzarella, Anna; Boessenkool, Sanne; Østbye, Kjartan; Vøllestad, Leif Asbjørn; Trucchi, Emiliano.
Genomic signatures of the plateless phenotype in the Threespine Stickleback.. Eight International conference on stickleback behavior and evolution; 2015-07-26 - 2015-07-31
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28 Præbel, Kim; Østbye, Kjartan.
Into the abyss, part II: Phenotype-genotype assignment, putative evolutionary origin and chronology of divergence of the four Arctic charr morphs in Lake Tinnsjøen. The 8th International Charr Symposium; 2015-06-15 - 2015-06-18
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29 Taugbøl, Annette; Arntsen, Tina; Østbye, Kjartan; Vøllestad, Leif Asbjørn.
Small changes in gene expression of targeted osmoregulatory genes when exposing marine and freshwater Threespine Stickleback (Gasterosteus aculeatus) to abrupt salinity transfers.. Eight International conference on stickleback behavior and evolution; 2015-07-26 - 2015-07-31
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30 Østbye, Kjartan; Præbel, Kim.
In the abyss part I: postglacial adaptive radiation of the Lake Tinnsjøen Arctic charr. The 8th International Charr Symposium; 2015-06-15 - 2015-06-18
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2014
31 Semb-Johansson, Arne; Østbye, Eivind; Østbye, Kjartan.
Nordpaddens Bufo bufo habitatvalg på ei øy i Østfold-skjærgården, Søndre Sandøy.. Fauna 2014 ;Volume 65. p. 138-150
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32 Taugbøl, Annette; Arntsen, Tina; Østbye, Kjartan; Vøllestad, Leif Asbjørn.
Small Changes in Gene Expression of Targeted Osmoregulatory Genes When Exposing Marine and Freshwater Threespine Stickleback (Gasterosteus aculeatus) to Abrupt Salinity Transfers. PLOS ONE 2014 ;Volume 9.(9) p. 1-9
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33 Wiig, Elisabeth.
Variation in armour of the three-spine stickleback. Oslo: Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo 2014 42 p.
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34 Østbye, Kjartan.
Siken (Coregonus lavaretus L., 1758): et artskompleks med en spennende evolusjonær historie og forvaltningsmessige utfordringer. I: Ikkje berre ulv og bly - glimt frå forskninga på Evenstad. Oplandske Bokforlag 2014 ISBN 978-82-7518-223-2. p. 337-359
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2013
35 Præbel, Kim; Knudsen, Rune; Siwertsson, Anna; Karhunen, Markku; Kahilainen, Kimmo K.; Ovaskainen, Otso; Østbye, Kjartan; Peruzzi, Stefano; Fevolden, Svein-Erik; Amundsen, Per-Arne.
Ecological speciation in postglacial European whitefish: rapid adaptive radiations into the littoral, pelagic, and profundal lake habitats. Ecology and Evolution 2013 ;Volume 3.(15) p. 4970-4986
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36 Bray, Sarah C.; Austin, Jeremy; Metcalf, Jessica L.; Østbye, Kjartan; Østbye, Eivind; Lauritzen, Stein-Erik; Aaris-Sørensen, Kim; Valdiosera, Cristina; Adler, Christina J.; Cooper, Alan.
Ancient DNA identifies post-glacial recolonisation, not recent bottlenecks, as the primary driver of contemporary mtDNA phylogeography and diversity in Scandinavian brown bears. Diversity and Distributions: A journal of biological invasions and biodiversity 2013 ;Volume 19.(3) p. 245-256
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37 Klepaker, Tom Olav; Østbye, Kjartan; Bell, Michael A..
Regressive evolution of the pelvic complex in stickleback fishes: a study of convergent evolution. Evolutionary Ecology Research 2013 ;Volume 15.(4) p. 413-435
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38 Mazzarella, Anna Virginia Black; Østbye, Kjartan; Vøllestad, Leif Asbjørn.
Looking for genomic signatures of platelessness in the threespine stickleback (Gasterosteus aculeatus). Evolution Meeting; 2013-05-21 - 2103-06-25
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39 Mazzarella, Anna Virginia Black; Østbye, Kjartan; Vøllestad, Leif Asbjørn.
Looking for genomic signatures of platelessness in the threespine stickleback (Gasterosteus aculeatus). CEES Holmen Student Conference 2012; 2013-10-14 - 2013-10-15
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40 Narauskaite, G.; Danusevicius, D.; Østbye, Kjartan; Petelis, K..
Genetic differentiation of field and forest ecotypes of roe deer (Capreolus capreolus L.) in Lithuania based on DNA markers. Rural development Proceedings 2013 ;Volume 6.(3) p. 376-381
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41 Voje, Kjetil Lysne; Mazzarella, Anna Virginia Black; Hansen, Thomas F; Østbye, Kjartan; Klepaker, Tom Olav; Bass, Arthur; Herland, Anders; Bærum, Kim Magnus; Gregersen, Finn; Vøllestad, Leif Asbjørn.
Adaptation and constraint in a stickleback radiation. Journal of Evolutionary Biology 2013 ;Volume 26.(11) p. 2396-2414
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2012
42 Arntsen, Tina.
Variation in expression of genes involved in osmoregulation in the threespine stickleback (Gasterosteus aculeatus) when exposed to different levels of salinity. Oslo: Department of Biosciences, Faculty of Mathematics and Natural Sciences, University of Oslo 2012 49 p.
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43 Grøtan, Kyrre; Østbye, Kjartan; Taugbøl, Annette; Vøllestad, Leif Asbjørn.
No short-term effect of salinity on oxygen consumption in threespine stickleback (Gasterosteus aculeatus) from fresh, brackish and salt water. Canadian Journal of Zoology 2012 ;Volume 90.(12) p. 1386-1393
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44 Klepaker, Tom Olav; Østbye, Kjartan; Bernatchez, Louis; Vøllestad, Leif Asbjørn.
Spatio-temporal patterns in pelvic reduction in threespine stickleback (Gasterosteus aculeatus L.) in Lake Storvatnet. Evolutionary Ecology Research 2012 ;Volume 14.(2) p. 169-191
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2011
45 Kahilainen, Kimmo K.; Østbye, Kjartan; Harrod, Chris; Shikano, Takahito; Malinen, Tommi; Merilä, Juha.
Species introduction promotes hybridization and introgression in Coregonus: is there sign of selection against hybrids?. Molecular Ecology 2011 ;Volume 20.(18) p. 3838-3855
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46 Præbel, Kim; Østbye, Kjartan; Siwertsson, Anna; Knudsen, Rune; Kahilainen, Kimmo K.; Fevolden, Svein-Erik; Amundsen, Per-Arne.
Parallel post-glacial re-colonisation of European whitefish morphs in northern Fennoscandia. 11th International symposium on the biology and management of coregonid fishes; 2011-09-26 - 2011-09-30
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47 Davison, John; Ho, Simon Y.W.; Bray, Sarah C.; Korsten, Marju; Tammeleht, Egle; Hindrikson, Maris; Østbye, Kjartan; Østbye, Eivind; Lauritzen, Stein-Erik; Austin, Jeremy; Cooper, Alan; Saarma, Urmas.
Late-Quaternary biogeographic scenarios for the brown bear (Ursus arctos), a wild mammal model species. Quaternary Science Reviews 2011 ;Volume 30.(3-4) p. 418-430
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48 Gregersen, Finn; Vøllestad, Leif Asbjørn; Østbye, Kjartan; Aass, Per; Hegge, O..
Temperature and food-level effects on reproductive investment and egg mass in vendace, Coregonus albula. Fisheries Management and Ecology 2011 ;Volume 18.(4) p. 263-269
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49 Gregersen, Finn; Vøllestad, Leif Asbjørn; Østbye, Kjartan; Aass, Per; Hegge, O..
Temperature and food-level effects on reproductive investment and egg mass in vendace Coregonus albula (L.). Ecology of Freshwater Fish 2011 ;Volume 18. p. 263-269
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50 Le Rouzic, Arnaud; Østbye, Kjartan; Klepaker, Tom Olav; Hansen, Thomas F; Bernatchez, Louis; Schluter, Dolph; Vøllestad, Leif Asbjørn.
Strong and consistent natural selection associated with armour reduction in sticklebacks. Molecular Ecology 2011 ;Volume 20. p. 2483-2493
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