Arild Johnsen

Professor
Bilde av Arild Johnsen
English version of this page
Telefon +47 22851860
Rom 112, Robert Colletts hus (Zoologisk museum)
Brukernavn
Besøksadresse Sars' gate 1 Tøyen
Postadresse 0318 Oslo Naturhistorisk museum Postboks 1172 Blindern Universitetet i Oslo NCB - National Centre for Biosystematics

Bakgrunn

Professor i zoologisk systematikk og evolusjonsbiologi
Dr. scient. i zoologi 1998
Cand. scient. i zoologi 1994

Undervisnings- og veiledningsområder

Underviser på BIO4240. Veileder master- og phd-studenter på forskningsoppgaver innen biosystematikk

Faglige kompetanseområder

Faglig ansvarlig for DNA-banken ved NHM

Evolusjonsbiologi og biosystematikk. Artsdannelse og fylogeografi. DNA barcoding. Atferdsøkologi med fokus på seksuell seleksjon og spermiekonkurranse.

Forskningsprosjekter (på engelsk)

Emneord: Systematikk, Artsdannelse, Spermiekonkurranse, Zoologi, Seksuell seleksjon, Evolusjon, Atferdsøkologi

Publikasjoner

  • Kearns, Anna Marika; Restani, Marco; Szabo, Ildiko; Schrøder-Nielsen, Audun; Kim, Jin Ah; Richardson, Hayley M.; Marzluff, John M.; Fleischer, Robert C.; Johnsen, Arild & Omland, Kevin E. (2018). Genomic evidence of speciation reversal in ravens. Nature Communications.  ISSN 2041-1723.  9(1) . doi: 10.1038/s41467-018-03294-w Vis sammendrag
  • Rekdal, Silje Larsen; Anmarkrud, Jarl Andreas; Johnsen, Arild & Lifjeld, Jan Terje (2018). Genotyping strategy matters when analyzing hypervariable major histocompatibility complex-Experience from a passerine bird. Ecology and Evolution.  ISSN 2045-7758. . doi: 10.1002/ece3.3757
  • 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 Vis sammendrag
  • Garcia, Javier; Johnsen, Arild; Fuertes, Benito & Suarez-Seoane, Susana (2017). Evolutionary divergences in Luscinia svecica subspecies complex - New evidence supporting the uniqueness of the Iberian bluethroat breeding populations. Ornis Fennica.  ISSN 0030-5685.  94(3), s 141- 149 Fulltekst i vitenarkiv.
  • Johnsen, Arild; Kearns, Anna Marika; Omland, Kevin E. & Anmarkrud, Jarl Andreas (2017). Sequencing of the complete mitochondrial genome of the common raven Corvus corax (Aves: Corvidae) confirms mitogenome-wide deep lineages and a paraphyletic relationship with the Chihuahuan raven C. cryptoleucus. PLoS ONE.  ISSN 1932-6203.  12(10) . doi: 10.1371/journal.pone.0187316 Fulltekst i vitenarkiv.
  • Johnsen, Arild; Pauliny, Angela; Lifjeld, Jan Terje & Blomqvist, Donald (2017). Is telomere length associated with mate choice in a songbird with a high rate of extrapair paternity?. PLoS ONE.  ISSN 1932-6203.  12(8) . doi: 10.1371/journal.pone.0182446 Fulltekst i vitenarkiv.
  • 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 Fulltekst i vitenarkiv.
  • 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 Fulltekst i vitenarkiv. Vis sammendrag
  • 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 Vis sammendrag
  • 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 Vis sammendrag
  • 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 Fulltekst i vitenarkiv. Vis sammendrag
  • 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 Fulltekst i vitenarkiv.
  • 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 Vis sammendrag
  • 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

Se alle arbeider i Cristin

  • Torgersen, Eivind & Johnsen, Arild (2018, 02. mars). To ravner er blitt én. [Internett].  Forskning.no.
  • 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).
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Merkel, Marie Kristine Føreid; Kongshavn, Katrine; Marthinsen, Gunnhild & Pitelkova, Iva (2017). Progress and prospects of the Norwegian Barcode of Life Network (NorBOL).
  • Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Merkel, Marie Kristine Føreid; Kongshavn, Katrine; Marthinsen, Gunnhild & Pitelkova, Iva (2017). Progress and prospects of the Norwegian Barcode of Life Network (NorBOL). Genome.  ISSN 0831-2796.  60(11), s 930- 930 . doi: 10.1139/gen-2017-0209
  • Johnsen, Arild (2017). Cryptic female choice at the intra- and interspecific level in passerines: what are the molecular mechanisms?.
  • Johnsen, Arild (2017). DNA barcoding at NHM. Science and application.
  • Johnsen, Arild (2017). Speciation reversal in ravens.
  • Johnsen, Arild (2017). Sperm competition in birds: from individual to sperm behaviour.
  • Johnsen, Arild (2017). Utroskap, sjalusi og spermier hos småfugl.
  • Johnsen, Arild (2017). Øvre Heimdalen field station. Summary and future prospects.
  • Magnussen, Trude; Søli, Geir Einar Ellefsen; Johnsen, Arild & Kjærandsen, Jostein (2017). DNA barcode libraries - A treasure chest for alpha taxonomy.
  • Marthinsen, Gunnhild; Bendiksby, Mika; Brandrud, Tor Erik; Dima, Bálint; Hansen, Lars Ove; Johnsen, Arild; Lindemann, Jon Peder & Timdal, Einar (2017). Discordance between morphology and DNA barcodes in lichens, fungi and insects.
  • 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). Vis sammendrag
  • 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) Vis sammendrag
  • 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). Vis sammendrag
  • 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?.

Se alle arbeider i Cristin

Publisert 31. mai 2011 09:46 - Sist endret 16. des. 2014 15:35