Arild Johnsen

Professor
Image of Arild Johnsen
Norwegian version of this page
Phone +47 22851860
Fax +47 22851835
Room 112, Zoological Museum
Username
Visiting address Sars' gate 1 Tøyen
Postal address NCB - National Centre for Biosystematics Natural History Museum University of Oslo P.O. Box 1172 Blindern NO-0318 Oslo

Background

Professor in zoological systematics and evolutionary biology
PhD in zoology 1998
Master in zoology 1994

Teaching and tutoring

Teaching at BIO4240. Supervising master- and phd-students on research topics in biosystematics

Special fields

Scientific curator of DNA bank at NHM

Evolutionary biology and biosystematics. Speciation and phylogeography. DNA barcoding. Behavioural ecology with focus on sexual selection and sperm competition.

My research projects

Tags: Evolution, Zoology, Systematics, Speciation, Behavioural ecology, Sexual selection, Sperm competition

Publications

  • Boumans, Louis; Hogner, Silje; Brittain, John Edward & Johnsen, Arild (2017). Ecological speciation by temporal isolation in a population of the stonefly Leuctra hippopus (Plecoptera, Leuctridae). Ecology and Evolution.  ISSN 2045-7758.  7(5), s 1635- 1649 . doi: 10.1002/ece3.2638
  • Cramer, Emily Rebecca A; Stensrud, Even; Marthinsen, Gunnhild; Hogner, Silje; Johannessen, Lars Erik; Laskemoen, Terje; Eybert, Marie-Christine; Slagsvold, Tore; Lifjeld, Jan Terje & Johnsen, Arild (2016). Sperm performance in conspecific and heterospecific female fluid . Ecology and Evolution.  ISSN 2045-7758. . doi: 10.1002/ece3.1977 Full text in Research Archive
  • Cramer, Emily Rebecca A; Ålund, Murielle; McFarlane, S. Eryn; Johnsen, Arild & Qvarnström, Anna (2016). Females discriminate against heterospecific sperm in a natural hybrid zone. Evolution.  ISSN 0014-3820.  70(8), s 1844- 1855 . doi: 10.1111/evo.12986
  • Eroukhmanoff, Fabrice; Rowe, Melissah; Cramer, Emily Rebecca A; Haas, Fredrik; Hermansen, Jo Skeie; Runemark, Anna; Johnsen, Arild & Sætre, Glenn-Peter (2016). Experimental evidence for ovarian hypofunction in sparrow hybrids. Avian Research.  ISSN 2053-7166.  7 . doi: 10.1186/s40657-016-0038-1
  • Lemoine, Melissa; Lucek, Kay; Perrier, Charles; Saladin, Verena; Adriaensen, Frank; Barba, Emilio; Belda, Eduardo J; Charmantier, Anne; Cichon, Mariusz; Eeva, Tapio; Gregoire, Arnaud; Hinde, Camilla A; Johnsen, Arild; Komdeur, Jan; Mänd, Raivo; Matthysen, Erik; Norte, Ana Claudia; Pitala, Natalia; Sheldon, Ben C; Slagsvold, Tore; Tinbergen, Joost M; Török, Janos; Ubels, Richard; van Oers, Kees; Visser, Marcel E; Doligez, Blandine & Richner, Heinz (2016). Low but contrasting neutral genetic differentiation shaped by winter temperature in European great tits. Biological Journal of the Linnean Society.  ISSN 0024-4066.  118(3), s 668- 685 . doi: 10.1111/bij.12745
  • Lifjeld, Jan Terje; Anmarkrud, Jarl Andreas; Calabuig, Pascual; Cooper, Joseph E.J.; Johannessen, Lars Erik; Johnsen, Arild; Kearns, Anna Marika; Lachlan, Robert F.; Laskemoen, Terje; Marthinsen, Gunnhild; Stensrud, Even & Garcia-del-Rey, Eduardo (2016). Species-level divergences in multiple functional traits between the two endemic subspecies of Blue Chaffinches Fringilla teydea in Canary Islands. BMC Zoology.  ISSN 2056-3132. . doi: 10.1186/s40850-016-0008-4
  • Mutanen, Marko; Kivelä, Sami M.; Vos, Rutger A.; Doorenweerd, Camiel; Ratnasingham, Sujeevan; Hausmann, Axel; Huemer, Peter; Dincă, Vlad; Van Nieukerken, Erik J.; Lopez-Vaamonde, Carlos; Vila, Roger; Aarvik, Leif; Decaëns, Thibaud; Efetov, Konstantin A.; Hebert, Paul D.N.; Johnsen, Arild; Karsholt, Ole; Pentinsaari, Mikko; Rougerie, Rodolphe; Segerer, Andreas H.; Tarmann, Gerhard; Zahiri, Reza & Godfray, H. Charles J. (2016). Species-level para- and polyphyly in DNA barcode gene trees: Strong operational bias in European Lepidoptera. Systematic Biology.  ISSN 1063-5157.  65(6), s 1024- 1040 . doi: 10.1093/sysbio/syw044
  • Støstad, Hanna Nyborg; Rekdal, Silje Larsen; Kleven, Oddmund; Laskemoen, Terje; Marthinsen, Gunnhild; Johnsen, Arild & Lifjeld, Jan Terje (2016). Weak geographical structure in sperm morphology across the range of two willow warbler Phylloscopus trochilus subspecies in Scandinavia. Journal of Avian Biology.  ISSN 0908-8857.  47(5), s 731- 741 . doi: 10.1111/jav.00981
  • Boumans, Louis & Johnsen, Arild (2015). Stonefly duets: vibrational sexual mimicry can explain complex patterns. Journal of ethology.  ISSN 0289-0771.  33(2), s 87- 107 . doi: 10.1007/s10164-015-0423-y
  • Cramer, Emily Rebecca A; Laskemoen, Terje; Stensrud, Even; Rowe, Melissah; Haas, Fredrik; Lifjeld, Jan Terje; Sætre, Glenn-Peter & Johnsen, Arild (2015). Morphology-function relationships and repeatability in the sperm of Passer sparrows. Journal of morphology (1931. Print).  ISSN 0362-2525.  276(4), s 370- 377 . doi: 10.1002/jmor.20346
  • Hogner, Silje; Riera, Albert Burgas; Wold, Margrethe; Lifjeld, Jan Terje & Johnsen, Arild (2015). Intergeneric hybridization between Common Redstart Phoenicurus phoenicurus and Whinchat Saxicola rubetra revealed by molecular analyses. Journal of Ornithology.  ISSN 2193-7192.  156, s 829- 836 . doi: 10.1007/s10336-015-1165-x
  • Rowe, Melissah; Albrecht, Tomas; Cramer, Emily Rebecca A; Johnsen, Arild; Laskemoen, Terje; Weir, Jason T & Lifjeld, Jan Terje (2015). Postcopulatory sexual selection is associated with accelerated evolution of sperm morphology. Evolution.  ISSN 0014-3820.  69(4), s 1044- 1052 . doi: 10.1111/evo.12620
  • Anttila, K; Couturier, Christine Stephanie; Øverli, Øyvind; Johnsen, Arild; Marthinsen, Gunnhild; Nilsson, Göran Erik & Farrell, Anthony P. (2014). Atlantic salmon show capability for cardiac acclimation to warm temperatures. Nature Communications.  ISSN 2041-1723.  5 . doi: 10.1038/ncomms5252
  • Boumans, Louis & Johnsen, Arild (2014). Species-specific communication bars interspecific mating between syntopic species of Zwicknia stoneflies (Plecoptera: Capniidae) . Biological Journal of the Linnean Society.  ISSN 0024-4066.  113(4), s 969- 980 . doi: 10.1111/bij.12372
  • Brabrand, Åge; Bremnes, Trond; Koestler, Andreas Georg; Marthinsen, Gunnhild; Pavels, Henning; Rindal, Eirik; Raastad, Jan Emil; Saltveit, Svein Jakob & Johnsen, Arild (2014). Mass occurrence of bloodsucking blackflies in a regulated river reach: Localization of oviposition habitat of Simulium truncatum using DNA barcoding. Rivers Research and Applications: an international journal devoted to river research and management.  ISSN 1535-1459.  30(5), s 602- 608 . doi: 10.1002/rra.2669
  • Cramer, Emily Rebecca A; Laskemoen, Terje; Eroukhmanoff, Fabrice; Haas, Fredrik; Hermansen, Jo Skeie; Lifjeld, Jan Terje; Rowe, Melissah; Sætre, Glenn-Peter & Johnsen, Arild (2014). Testing a post-copulatory pre-zygotic reproductive barrier in a passerine species pair. Behavioral Ecology and Sociobiology.  ISSN 0340-5443.  68(7), s 1133- 1144 . doi: 10.1007/s00265-014-1724-9
  • Gohli, Jostein; Leder, Erica H.; Garcia-Del-Rey, Eduardo; Johannessen, Lars Erik; Johnsen, Arild; Laskemoen, Terje; Popp, Magnus & Lifjeld, Jan Terje (2014). The evolutionary history of Afrocanarian blue tits inferred from genomewide SNPs. Molecular Ecology.  ISSN 0962-1083.  24(1), s 180- 191 . doi: 10.1111/mec.13008
  • Johnsen, Arild; Brabrand, Åge; Anmarkrud, Jarl Andreas; Bjørnstad, Gro; Pavels, Henning & Saltveit, Svein Jakob (2014). Impact of human-induced environmental changes on genetic structure and variability in Atlantic salmon, Salmo salar. Fisheries Management and Ecology.  ISSN 0969-997X.  21(1), s 32- 41 . doi: 10.1111/fme.12049
  • Rukke, Bjørn Arne; Cholidis, Symira; Johnsen, Arild & Ottesen, Preben (2014). Confirming Hypoderma tarandi (Diptera: Oestridae) human ophthalmomyiasis by larval DNA barcoding. Acta Parasitologica.  ISSN 1230-2821.  59(2), s 301- 304 . doi: 10.2478/s11686-014-0242-2
  • Svoboda, Ales; Marthinsen, Gunnhild; Pavel, Václav; Chutný, Bohumír; Turčoková, Lucia; Lifjeld, Jan Terje & Johnsen, Arild (2014). Die prävalenz von blutparasiten beim blaukehlchen ist verknüpft mit der unterart und dem bruthabitat. Journal of Ornithology = Journal fur Ornithologie.  ISSN 0021-8375.  156(2), s 371- 380 . doi: 10.1007/s10336-014-1134-9
  • Wojczulanis-Jakubas, K; Kilikowska, A; Harding, AMA; Jakubas, D; Karnovsky, NJ; Steen, Harald; Strøm, Hallvard; Welcker, J; Gavrilo, M; Lifjeld, Jan Terje & Johnsen, Arild (2014). Weak population genetic differentiation in the most numerous Arctic seabird, the little auk. Polar Biology.  ISSN 0722-4060.  37(5), s 621- 630 . doi: 10.1007/s00300-014-1462-5
  • Garcia-Del-Rey, Eduardo; Marthinsen, Gunnhild; Calabuig, Pascual; Estévez, Loly; Johannessen, Lars Erik; Johnsen, Arild; Laskemoen, Terje & Lifjeld, Jan Terje (2013). Reduced genetic diversity and sperm motility in the endangered Gran Canaria Blue Chaffinch Fringilla teydea polatzeki. Journal of Ornithology = Journal fur Ornithologie.  ISSN 0021-8375.  154(3), s 761- 768 . doi: 10.1007/s10336-013-0940-9
  • Gohli, Jostein; Anmarkrud, Jarl Andreas; Johnsen, Arild; Kleven, Oddmund; Borge, Thomas & Lifjeld, Jan Terje (2013). Female promicuity is positively associated with neutral and selected genetic diversity in passerine birds. Evolution.  ISSN 0014-3820.  67(5), s 1406- 1419 . doi: 10.1111/evo.12045
  • Hogner, Silje; Laskemoen, Terje; Lifjeld, Jan Terje; Pavel, Vaclav; Chutny, Bob; Garcia, J; Eybert, Marie-Christine; Matsyna, E & Johnsen, Arild (2013). Rapid sperm evolution in the bluethroat (Luscinia svecica) subspecies complex. Behavioral Ecology and Sociobiology.  ISSN 0340-5443.  67(8), s 1205- 1217 . doi: 10.1007/s00265-013-1548-z
  • Kvie, Kjersti Sternang; Hogner, Silje; Aarvik, Leif; Lifjeld, Jan Terje & Johnsen, Arild (2013). Deep sympatric mtDNA divergence in the autumnal moth (Epirrita autumnata. Ecology and Evolution.  ISSN 2045-7758.  3(1), s 126- 144 . doi: 10.1002/ece3.434
  • Mettler, Raeann; Schaefer, H.Martin; Chernetsov, Nikita; Fiedler, Wolfgang; Hobson, Keith A; Ilieva, Mihaela; Imhof, Elisabeth; Johnsen, Arild; Renner, Swen C.; Rolshausen, Gregor; Serrano, David; Wesolowski, Tomasz & Segelbacher, Gernot (2013). Contrasting Patterns of Genetic Differentiation among Blackcaps (Sylvia atricapilla) with Divergent Migratory Orientations in Europe. PLoS ONE.  ISSN 1932-6203.  8(11) . doi: 10.1371/journal.pone.0081365
  • Rowe, Melissah; Laskemoen, Terje; Johnsen, Arild & Lifjeld, Jan Terje (2013). Evolution of sperm structure and energetics in passerine birds. Proceedings of the Royal Society of London. Biological Sciences.  ISSN 0962-8452.  280(1753) . doi: 10.1098/rspb.2012.2616
  • Epp, Laura; Boessenkool, Sanne; Bellemain, Eva; Haile, James; Esposito, Alfonso; Riaz, Tiayyba; Erséus, Christer; Gusarov, Vladimir; Edwards, Mary E.; Johnsen, Arild; Stenøien, Hans K.; Hassel, Kristian; Kauserud, Håvard; Yoccoz, Nigel; Bråthen, Kari Anne; Willerslev, Eske; Taberlet, Pierre; Coissac, Eric & Brochmann, Christian (2012). New environmental metabarcodes for analysing soil DNA: potential for studying past and present ecosystems. Molecular Ecology.  ISSN 0962-1083.  21(8), s 1821- 1833 . doi: 10.1111/j.1365-294X.2012.05537.x
  • Hogner, Silje; Laskemoen, Terje; Lifjeld, Jan Terje; Porkert, Jiri; Kleven, Oddmund; Albayrak, Tamer; Kabasakal, Bekir & Johnsen, Arild (2012). Deep sympatric mitochondrial divergence without reproductive isolation in the common redstart Phoenicurus phoenicurus. Ecology and Evolution.  ISSN 2045-7758.  2(12), s 2974- 2988 . doi: 10.1002/ece3.398 Full text in Research Archive
  • Hogner, Silje; Sæther, Stein Are; Borge, Thomas; Bruvik, Torbjørn; Johnsen, Arild & Sætre, Glenn-Peter (2012). Increased divergence but reduced variation on the Z chromosome relative to autosomes in Ficedula flycatchers: differential introgression or the faster-Z effect?. Ecology and Evolution.  ISSN 2045-7758.  2(2), s 379- 396 . doi: 10.1002/ece3.92 Full text in Research Archive
  • Johnsen, Arild; Carter, Kim L.; Delhey, Kaspar; Lifjeld, Jan Terje; Robertson, Raleigh J. & Kempenaers, Bart (2012). Laying-order effects on sperm numbers and on paternity: comparing three passerine birds with different life histories. Behavioral Ecology and Sociobiology.  ISSN 0340-5443.  66(2), s 181- 190 . doi: 10.1007/s00265-011-1265-4
  • Heubeck, M.; Aarvak, Tomas; Isaksen, Kjell; Johnsen, Arild; Petersen, Ib Krag & Anker-Nilssen, Tycho (2011). Mass mortality of adult Razorbills Alca torda in the Skagerrak and North Sea area, autumn 2007. Seabird.  ISSN 0267-9310.  24, s 11- 32
  • Johnsen, Arild; Vesterkjær, Kristin & Slagsvold, Tore (2011). Do Male Pied Flycatchers (Ficedula hypoleuca) Adjust Their Feeding Effort According to Egg Colour?. Ethology.  ISSN 0179-1613.  117(4), s 309- 317 . doi: 10.1111/j.1439-0310.2011.01876.x
  • Anmarkrud, Jarl Andreas; Johnsen, Arild; Bachmann, Lutz & Lifjeld, Jan Terje (2010). Ancestral polymorphism in exon 2 of bluethroat (Luscinia svecica) MHC class II B genes. Journal of Evolutionary Biology.  ISSN 1010-061X.  23(6), s 1206- 1217 . doi: 10.1111/j.1420-9101.2010.01999.x
  • Johnsen, Arild; Rindal, Eirik; Ericson, PGP; Zuccon, D; Kerr, KCR; Stoeckle, MY & Lifjeld, Jan Terje (2010). DNA barcoding of Scandinavian birds reveals divergent lineages in trans-Atlantic species. Journal of Ornithology = Journal fur Ornithologie.  ISSN 0021-8375.  151(3), s 565- 578 . doi: 10.1007/s10336-009-0490-3
  • Lifjeld, Jan Terje; Marthinsen, Gunnhild; Myklebust, M.; Dawson, Deborah A. & Johnsen, Arild (2010). A wild Marsh Warbler x Sedge Warbler hybrid (Acrocephalus palustris x A. schoenobaenus) in Norway documented with molecular markers. Journal of Ornithology = Journal fur Ornithologie.  ISSN 0021-8375.  151(2), s 513- 517 . doi: 10.1007/s10336-009-0469-0
  • Martinsen, Lene; Johnsen, Arild; Venanzetti, Federica & Bachmann, Lutz (2010). Phylogenetic footprinting of non-coding RNA: hammerhead ribozyme sequences in a satellite DNA family of Dolichopoda cave crickets (Orthoptera, Rhaphidophoridae). BMC Evolutionary Biology.  ISSN 1471-2148.  10(3) . doi: 10.1186/1471-2148-10-3
  • Wojczulanis-Jakubas, K; Svoboda, Ales; Kruszewicz, A & Johnsen, Arild (2010). No Evidence of Blood Parasites in Little Auks (Alle alle) Breeding on Svalbard. Journal of Wildlife Diseases.  ISSN 0090-3558.  46(2), s 574- 578
  • Fossøy, Frode; Johnsen, A & Lifjeld, JT (2009). Cell-mediated immunity and multi-locus heterozygosity in bluethroat nestlings. Journal of Evolutionary Biology.  ISSN 1010-061X.  22(9), s 1954- 1960 . doi: 10.1111/j.1420-9101.2009.01790.x
  • Martinsen, Lene; Venanzetti, Federica; Johnsen, Arild; Sbordoni, Valerio & Bachmann, Lutz (2009). Molecular evolution of the pDo500 satellite DNA family in Dolichopoda cave crickets (Rhaphidophoridae). BMC Evolutionary Biology.  ISSN 1471-2148.  9(301) . doi: 10.1186/1471-2148-9-301
  • Norris, DR; Kleven, Oddmund; Johnsen, Arild & Kyser, TK (2009). Melanin-based Feather Colour and Moulting Latitude in a Migratory Songbird. Ethology.  ISSN 0179-1613.  115(11), s 1009- 1014 . doi: 10.1111/j.1439-0310.2009.01690.x
  • Svoboda, Ales; Marthinsen, Gunnhild; turcokova, lucia; Lifjeld, Jan Terje & Johnsen, Arild (2009). Identification of blood parasites in Old World Warbler species from the Danube river delta. Avian diseases.  ISSN 0005-2086.  53(4), s 634- 636
  • Fossøy, Frode; Johnsen, Arild & Lifjeld, Jan Terje (2008). MULTIPLE GENETIC BENEFITS OF FEMALE PROMISCUITY IN A SOCIALLY MONOGAMOUS PASSERINE. Evolution.  ISSN 0014-3820.  62(1), s 145- 156 . doi: 10.1111/j.1558-5646.2007.00284.x
  • Johnsen, A; Parn, Henrik; Fossøy, Frode; Kleven, O; Laskemoen, T & Lifjeld, JT (2008). Is female promiscuity constrained by the presence of her social mate? An experiment with bluethroats Luscinia svecica. Behavioral Ecology and Sociobiology.  ISSN 0340-5443.  62, s 1761- 1767 . doi: 10.1007/s00265-008-0604-6
  • Rolfsen, Monica; Johnsen, Arild & Knutstad, Gaute (2007). Action engagement: Improving researchers' involvement in action research projects. Systemic Practice and Action Research.  ISSN 1094-429X.  20, s 53- 63 . doi: 10.1007/s11213-006-9049-x

View all works in Cristin

  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Kongshavn, Katrine; Merkel, Marie Kristine Føreid & Marthinsen, Gunnhild (2017). The Norwegian Barcode of Life Network (NorBOL).
  • Ålund, Murielle; Cramer, Emily Rebecca A; McFarlane, Eryn; Johnsen, Arild & Qvarnström, Anna (2017). Females discriminate against heterospecific sperm in a natural hybrid zone.
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Merkel, Marie Kristine Føreid; Kongshavn, Katrine; Marthinsen, Gunnhild & Stur, Elisabeth (2016). The Norwegian Barcode of Life Network (NorBOL).
  • Johnsen, Arild (2016). Heimdalen: Bird research and future prospects.
  • Johnsen, Arild (2016, 07. mai). Nå kommer fuglene - møt eksperten og entusiasten. [Radio].  NRK P2 - Ekko helg.
  • Johnsen, Arild & Danielsen, Dag Inge (2016, 26. september). Utroskap blant fluesnappere gir færre hybridfugler. [Internett].  Forskning.no.
  • Johnsen, Arild & Rekdal, Silje Larsen (2016, 08. november). Drifter. [TV].  NRK - Ut i naturen.
  • Cramer, Emily Rebecca A; Ålund, Murielle; McFarlane, S. Eryn; Johnsen, Arild & Qvarnström, Anna (2015). A post-copulatory pre-zygotic barrier between collared and pied flycatchers.
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Føreid, Marie Kristine; Kongshavn, Katrine & Marthinsen, Gunnhild (2015). The Norwegian Barcode of Life Network (NorBOL).
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Føreid, Marie Kristine; Kongshavn, Katrine & Marthinsen, Gunnhild (2015). The Norwegian Barcode of Life Network (NorBOL). Genome.  ISSN 0831-2796.  58(5)
  • Johnsen, Arild (2015). The early stages of the speciation process - prezygotic reproductive isolation and diversification in passerines: final report.
  • Johnsen, Arild (2015). Using genetic resources in biosystematic research: examples from the NHMO DNA bank.
  • Kearns, Anna Marika; Restani, Marco; Szabo, Ildiko; Fleischer, Robert; Johnsen, Arild & Omland, Kevin E. (2015). Speciation reversal in ravens? Evidence for the collapse of cryptic Old World and New World lineages.
  • Omland, Kevin E.; Kearns, Anna Marika; Restani, Marco; Szabo, Ildiko & Johnsen, Arild (2015). Speciation reversal in Common Ravens: Genomic evidence of the collapse of cryptic lineages in western North America.
  • Boumans, Louis; Brittain, John Edward; Johnsen, Arild & Hogner, Silje (2014). Ecological speciation by temporal isolation in a population of the stonefly Leuctra hippopus (Plecoptera, Leuctridae).
  • Cramer, Emily Rebecca A; Ålund, Murielle; Laskemoen, Terje; Eroukhmanoff, Fabrice; Eybert, Marie-Christine; Haas, Fredrik; Hermansen, Jo Skeie; Lifjeld, Jan Terje; Rowe, Melissah; Qvarnström, Anna; Sætre, Glenn-Peter & Johnsen, Arild (2014). Post-copulatory, pre-zygotic isolating barriers in passerine birds?.
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Føreid, Marie Kristine; Kongshavn, Katrine & Marthinsen, Gunnhild (2014). Norwegian Barcode of Life.
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Føreid, Marie Kristine; Kongshavn, Katrine & Marthinsen, Gunnhild (2014). The Norwegian Barcode of Life Network (NorBOL).
  • Johnsen, Arild (2014, 26. mars). Homofile dyr og kjipe ender. [Radio].  Radiokompaniet, P4.
  • Johnsen, Arild (2014, 31. mars). Hvilken fugl har seg mest?. [Radio].  Radiokompaniet, P4.
  • Johnsen, Arild (2014, 06. mai). Hvorfor er vi så fascinert av fugler?. [Radio].  Ekko, NRK P2.
  • Johnsen, Arild (2014, 12. februar). Sexus, hvorfor er vi hunn og hann? Om sex i evolusjonen. [Radio].  Ekko, NRK P2.
  • Johnsen, Arild; Cramer, Emily Rebecca A & Grydeland, Ivar (2014, 20. august). Fugleforskerne i Heimdalen. [Radio].  Ekko, NRK P2.
  • Johnsen, Arild & Graver, Gjermund (2014). Første blekbrynsanger for Akershus bekreftet ved hjelp av DNA-strekkoding. Toppdykker'n.  ISSN 0333-1687.  37(2), s 64- 67
  • Kearns, Anna Marika; Johnsen, Arild; Szabo, Ildiko; Kim, Jin; Richardson, Hayley; Gobbert, Matthias; Fleischer, Robert; Restani, Marco & Omland, Kevin E. (2014). Deep Mitochondrial Divergence Within Common Ravens: Speciation Reversal in Western North America?.
  • Rowe, Melissah; Albrecht, Tomas; Cramer, Emily Rebecca A; Johnsen, Arild; Laskemoen, Terje; Weir, Jason T & Lifjeld, Jan Terje (2014). Postcopulatory sexual selection accelerates rates of evolutionary divergence in sperm morphology..
  • Cramer, Emily Rebecca A & Johnsen, Arild (2013). Post-mating, pre-zygotic barriers and speciation.
  • Cramer, Emily Rebecca A; Laskemoen, Terje; Eroukhmanoff, Fabrice; Haas, Fredrik; Hermansen, Jo Skeie; Lifjeld, Jan Terje; Rowe, Melissah; Sætre, Glenn-Peter & Johnsen, Arild (2013). An experimental test of a potential post-copulatory pre-zygotic reproductive barrier in a passerine species pair.
  • Cramer, Emily Rebecca A; Laskemoen, Terje; Eroukhmanoff, Fabrice; Haas, Fredrik; Hermansen, Jo Skeie; Lifjeld, Jan Terje; Rowe, Melissah; Sætre, Glenn-Peter & Johnsen, Arild (2013). Testing a post-copulatory pre-zygotic reproductive barrier in a passerine species pair.
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Stur, Elisabeth; Marthinsen, Gunnhild; Kirchhefer, Andreas J; Kongshavn, Katrine; Aspaas, Aina Mærk; Boström, Erik & Lin, Xiaolong (2013). The Norwegian Barcode of Life.
  • Gohli, Jostein; Johnsen, Arild; Popp, Magnus; Leder, Erica H. & Lifjeld, Jan Terje (2013). Resolving species trees and rewriting taxonomy: Using next-gen sequencing data to unravel a recent radiation of a passerine bird on an island system.
  • Johnsen, Arild (2013). Naturens mangfold. Om arter og hvordan de blir til.
  • Kristin, Grydeland & Johnsen, Arild (2013, 03. september). Parforhold hos fugler. [Radio].  Radio Nova.
  • Lifjeld, Jan Terje; Gohli, Jostein & Johnsen, Arild (2013). Promisquity, sexual selection, and genetic diversity : a reply to Spurgin. Evolution.  ISSN 0014-3820.  67(10), s 3073- 3074 . doi: 10.1111/evo.12211
  • Boumans, Louis; Brittain, John Edward & Johnsen, Arild (2012). DNA barcoding of Norwegian stoneflies and heptageniid mayflies.
  • Boumans, Louis; Johnsen, Arild & Brittain, John Edward (2012). DNA barcoding of Norwegian stoneflies and hepatageniid mayflies.
  • Johnsen, Arild (2012). The early stages of the speciation process - prezygotic reproductive isolation and diversification in passerines.
  • Johnsen, Arild (2012). The early stages of the speciation process - prezygotic reproductive isolation and diversification in passerines.
  • Johnsen, Arild & Aas, Christian Kierulf (2012). Using DNA barcoding to identify birdstrike remains in Norway.
  • Johnsen, Arild (2011). Barcoding – framtidas verktøy for identifisering av arter? Hvilken rolle vil museenes samlinger spille i framtida?.
  • Johnsen, Arild (2011). Kan livet strekkodes?.
  • Johnsen, Arild (2011, 13. januar). Skadelig merking av pingviner gir klimafeil. [Internett].  Forskning.no.
  • Johnsen, Arild; Hogner, Silje; Laskemoen, Terje; Pavel, Vaclav; Chutny, Bob; Fernandez, Javier Garcia; Suarez, Susana Seoane; Eybert, Marie-Christine & Lifjeld, Jan Terje (2011). Rapid sperm evolution in the bluethroat subspecies complex.
  • Nordahl, Marianne & Johnsen, Arild (2011, 29. juni). Fuglers eventyrlige fargeverden. [Internett].  forskning.no.
  • Nordahl, Marianne & Johnsen, Arild (2011, 08. mai). Færre fargerike Tsjernobyl-fugler. [Internett].  forskning.no.
  • Helge, Lyngmo & Johnsen, Arild (2010, 20. oktober). Pingvinene på Røst. [Radio].  NRK Nordland.
  • Johnsen, Arild (2010). Kan livet strekkodes?.
  • Anmarkrud, Jarl Andreas; Johnsen, Arild; Bachmann, Lutz & Lifjeld, Jan Terje (2009). Evolution of MHC Class II exon 2 in the bluethroat (Luscinia svecica) .
  • Epp, Laura; Boessenkool, Sanne; Bellemain, Eva; Esposito, Alfonso; Gusarov, Vladimir; Johnsen, Arild; Kauserud, Håvard; Brysting, Anne Krag; Stenøien, Hans; Willerslev, Eske; Coissac, Eric; Taberlet, Pierre & Brochmann, Christian (2009). BarFrost – A new project for reconstructing past ecosystems by barcoding DNA from permafrost.
  • Hogner, Silje; Lifjeld, Jan Terje; Laskemoen, Terje & Johnsen, Arild (2009). Deep divergence without apparent reproductive isolation in the common redstart.
  • Johnsen, Arild (2009). Kan livet strekkodes?.
  • Kleven, Oddmund; Johnsen, Arild; Rudolfsen, Geir; Laskemoen, Terje; Øigarden, Trond & Lifjeld, Jan Terje (2009). A mechanism for cryptic female choice in a promiscuous bird.
  • Johnsen, Arild; Parn, Henrik; Fossøy, Frode; Kleven, Oddmund; Laskemoen, Terje & Lifjeld, Jan Terje (2008). Is female promiscuity constrained by the presence of her social mate? An experiment with bluethroats Luscinia svecica.
  • Laskemoen, Terje; Kleven, Oddmund; Johnsen, Arild; Bjerke, Bjørn A. & Lifjeld, Jan Terje (2008). Variation in testis size with color, nest stage and age in the common crossbill, Loxia curvirostra.
  • Lifjeld, Jan Terje & Johnsen, Arild (2008). DNA strekkoding av verdens fuglearter. Vår Fuglefauna.  ISSN 0332-5601.  31(1), s 10- 15

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Published May 31, 2011 9:17 AM - Last modified Dec. 16, 2014 3:37 PM