Arild Johnsen

Bakgrunn
Professor i zoologisk systematikk og evolusjonsbiologi
Dr. scient. i zoologi 1998
Cand. scient. i zoologi 1994
Undervisnings- og veiledningsområder
Underviser på BIOS2210 og BIOS4215. Veileder master- og phd-studenter på forskningsoppgaver innen atferdsøkologi, evolusjon og biosystematikk
Faglige kompetanseområder
Faglig ansvarlig for DNA-banken ved NHM
Bestyrer for NHMs feltstasjon i Øvre Heimdalen
Evolusjonsbiologi og biosystematikk. Artsdannelse og fylogeografi. DNA barcoding. Atferdsøkologi med fokus på seksuell seleksjon og spermiekonkurranse.
Forskningsprosjekter (på engelsk)
Publikasjoner
- Omotoriogun, Taiwo Crossby; Albrecht, Tomas; Gohli, Jostein; Horák, David; Johannessen, Lars Erik; Johnsen, Arild; Kreisinger, Jakub; Marki, Petter Zahl; Ottosson, Ulf; Rowe, Melissah; Sedlacek, Ondrej & Lifjeld, Jan Terje (2020). Sperm length variation among Afrotropical songbirds reflects phylogeny rather than adaptations to the tropical environment. Zoology (Jena). ISSN 0944-2006. 140 . doi: 10.1016/j.zool.2020.125770 Vis sammendrag
- Albrecht, Tomas; Opletalová, Kamila; Reif, Jiri; Janousek, Vaclav; Pialek, Lubomir; Cramer, Emily Rebecca A; Johnsen, Arild & Reifova, Radka (2019). Sperm divergence in a passerine contact zone: Indication of reinforcement at the gametic level. Evolution. ISSN 0014-3820. 73(2), s 202- 213 . doi: 10.1111/evo.13677 Fulltekst i vitenarkiv.
- Cramer, Emily Rebecca A; Rowe, Melissah; Eroukhmanoff, Fabrice; Lifjeld, Jan Terje; Sætre, Glenn-Peter & Johnsen, Arild (2019). Measuring sperm swimming performance in birds: effects of dilution, suspension medium, mechanical agitation, and sperm number. Journal of Ornithology = Journal fur Ornithologie. ISSN 0021-8375. s 1- 11 . doi: 10.1007/s10336-019-01672-9 Fulltekst i vitenarkiv.
- Lifjeld, Jan Terje; Gohli, Jostein; Albrecht, Tomas; Garcia-del-Rey, Eduardo; Johannessen, Lars Erik; Kleven, Oddmund; Marki, Petter Zahl; Omotoriogun, Taiwo Crossby; Rowe, Melissah & Johnsen, Arild (2019). Evolution of female promiscuity in Passerides songbirds. BMC Evolutionary Biology. ISSN 1471-2148. 19(1) . doi: 10.1186/s12862-019-1493-1 Fulltekst i vitenarkiv. Vis sammendrag
- 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. (2019). Endless forms of sexual selection. PeerJ. ISSN 2167-8359. . doi: 10.7717/peerj.7988 Fulltekst i vitenarkiv.
- Rekdal, Silje Larsen; Anmarkrud, Jarl Andreas; Lifjeld, Jan Terje & Johnsen, Arild (2019). Extra‐pair mating in a passerine bird with highly duplicated major histocompatibility complex class II: Preference for the golden mean. Molecular Ecology. ISSN 0962-1083. . doi: 10.1111/mec.15273 Fulltekst i vitenarkiv.
- Støstad, Hanna Nyborg; Rowe, Melissah; Johnsen, Arild & Lifjeld, Jan Terje (2019). Sperm head abnormalities are more frequent in songbirds with more helical sperm: A possible trade-off in sperm evolution. Journal of Evolutionary Biology. ISSN 1010-061X. s 1- 9 . doi: 10.1111/jeb.13446 Fulltekst i vitenarkiv.
- Støstad, Hanna Nyborg; Rowe, Melissah; Johnsen, Arild; Tomasek, Oldrich; Albrecht, Tomas & Lifjeld, Jan Terje (2019). Sperm head abnormalities are associated with excessive omega-6 fatty acids in two finch species feeding on sunflower seeds. Journal of Avian Biology. ISSN 0908-8857. 50(3), s 1- 12 . doi: 10.1111/jav.02056 Fulltekst i vitenarkiv.
- 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 Fulltekst i vitenarkiv. Vis sammendrag
- Králová, Tereza; Albrecht, Tomas; Bryja, Josef; Horák, David; Johnsen, Arild; Lifjeld, Jan Terje; Novotny, Marian; Sedlacek, Ondrej; Velova, Hana & Vinkler, Michal (2018). Signatures of diversifying selection and convergence acting on passerine Toll-like receptor 4 in an evolutionary context. Molecular Ecology. ISSN 0962-1083. 27(13), s 2871- 2883 . doi: 10.1111/mec.14724 Fulltekst i vitenarkiv.
- Magnussen, Trude; Kjærandsen, Jostein; Johnsen, Arild & Søli, Geir Einar Ellefsen (2018). Six new species of Afrotropical Allodia (Diptera: Mycetophilidae): DNA barcodes indicate recent diversification with a single origin. Zootaxa. ISSN 1175-5326. 4407(3), s 301- 320 . doi: 10.11646/zootaxa.4407.3.1 Fulltekst i vitenarkiv.
- 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. 8(3), s 1680- 1692 . doi: 10.1002/ece3.3757
- Støstad, Hanna Nyborg; Johnsen, Arild; Lifjeld, Jan Terje & Rowe, Melissah (2018). Sperm head morphology is associated with sperm swimming speed: a comparative study of songbirds using electron microscopy. Evolution. ISSN 0014-3820. 72(9), s 1918- 1932 . doi: 10.1111/evo.13555 Fulltekst i vitenarkiv. Vis sammendrag
- Sætre, Camilla Lo Cascio; Johnsen, Arild; Stensrud, Even & Cramer, Emily Rebecca A (2018). Sperm morphology, sperm motility and paternity success in the bluethroat (Luscinia svecica). PLOS ONE. ISSN 1932-6203. 13(3) . doi: 10.1371/journal.pone.0192644 Fulltekst i vitenarkiv.
- 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. 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
- 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
- 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
- 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
- Cerca, Jose; Johnsen, Arild; Struck, Torsten H & Bachmann, Lutz (2020). Naturhistoriske samlinger i den molekylære æraen: En kostbar hobby eller en bærebjelke for moderne forskning?. Naturen. ISSN 0028-0887. (3), s 110- 116 . doi: https://doi.org/10.18261/issn.1504-3118-2020-03-07
- Ekrem, Torbjørn; Alsos, Inger Greve; Baussant, Thierry; de Boer, Hugo; Carson, Siri Granum; Dahle, Geir; Fossøy, Frode; Friberg, Nikolai; Hansen, Bjørn Henrik; Hebert, Paul D. N.; Hosia, Aino Laila Johanna; Johnsen, Arild; Mathisen, Ingrid Ertshus & Salvesen, Ingrid (2020). BIOSCAN Norway - Enabling next generation biodiversity research.
- Finstad, Anders Gravbrøt; Boer, Hugo de; Brurberg, May Bente; Dahle, Geir; Edgar, Kristin Skarsfjord; Eiler, Alexander; Ekrem, Torbjørn; Endresen, Dag Terje Filip; Fossøy, Frode; Hansen, Haakon; Hobæk, Anders; Hoem, Stein Arild; Hosia, Aino Laila Johanna; Hovstad, Knut Anders; Jeppesen, Thomas Stjernegaard; Johnsen, Arild; Kallioniemi, Eveliina; Larsen, Aud; Lifjeld, Jan Terje; Pitelkova, Iva; Prager, Maria; Rey, Jessica L.; Salvesen, Ingrid; Vrålstad, Trude & Willassen, Endre (2020). Kriterier for lagring av miljø-DNA prøver og data, herunder henvisning til referansemateriale. Criteria for depositing eDNA samples and data, including vouchered specimens.
- Johnsen, Arild (2020). Female extra-pair mating in birds: is there a universal adaptive explanation?.
- Ekrem, Torbjørn; Alsos, Inger Greve; Johnsen, Arild; Willassen, Endre; Aspaas, Aina Mærk; Merkel, Marie Kristine Føreid; Kongshavn, Katrine & Marthinsen, Gunnhild (2019). Five years as national research infrastructure: status 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 (2019). Five years as national research infrastructure: status of the Norwegian Barcode of Life Network (NorBOL). Genome. ISSN 0831-2796. 62(6), s 369 . doi: 10.1139/gen-2019-0083
- Johnsen, Arild (2019). Female extra-pair mating in birds: is there a common adaptive explanation?.
- Marthinsen, Gunnhild & Johnsen, Arild (2019). DNA-strekkoding: genetisk identifisering av arter. Biolog. ISSN 0801-0722. 37(3-4), s 24- 29
- Johnsen, Arild & Gjesdal, Trine-Lise (2018, 07. august). Møt en forsker: zoolog Arild Johnsen. [Tidsskrift]. Nysgjerrigper.
- 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.