Arild Johnsen

Selected publications

• 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. . 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(302)
• 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
• Delhey, K; Peters, A; Johnsen, Arild & Kempenaers, B (2007). Brood sex ratio and male UV ornamentation in blue tits (Cyanistes caeruleus): correlational evidence and an experimental test. Behavioral Ecology and Sociobiology.  ISSN 0340-5443.  61 . doi: 10.1007/s00265-006-0314-x
• Delhey, Kaspar; Peters, Anne; Johnsen, Arild & Kempenaers, Bart (2007). Fertilization success and UV ornamentation in blue tits Cyanistes caeruleus: correlational and experimental evidence.. Behavioral Ecology.  ISSN 1045-2249.  18, s 399- 409
• Johnsen, Arild; Fidler, Andrew E.; Kuhn, Sylvia; Carter, Kim L.; Hoffmann, Alexandra; Barr, Iain R.; Biard, Clotilde et al. (2007). Avian Clock gene polymorphism: evidence for a latitudinal cline in allele frequencies. Molecular Ecology.  ISSN 0962-1083.  16, s 4867- 4880 . doi: 10.1111/j.1365-294X.2007.03552.x
• Lifjeld, Jan Terje; Laskemoen, Terje; Fossøy, Frode; Johnsen, Arild & Kleven, Oddmund (2007). Functional infertility among territorial males in two passerine species, the willow warbler Phylloscopus trochilus and the bluethroat Luscinia svecica. Journal of Avian Biology.  ISSN 0908-8857.  38, s 267- 272 . doi: 10.1111/j.2007.0908-8857.04126.x
• Peters, Anne; Delhey, Kaspar; Johnsen, Arild & Kempenaers, Bart (2007). The condition-dependent development of carotenoid-based and structural plumage in nestling blue tits: males and females differ. American Naturalist.  ISSN 0003-0147.  169, s 122- 136
• Fossøy, Frode; Johnsen, Arild & Lifjeld, Jan T. (2006). Evidence of obligate female promiscuity in a socially monogamous passerine. Behavioral Ecology and Sociobiology.  ISSN 0340-5443.  60, s 255- 259
• Delhey, Kaspar; Peters, Anne; Johnsen, Arild & Kempenaers, Bart (2006). Seasonal changes in blue tit crown colour: do they signal individual changes?. Behavioral Ecology.  ISSN 1045-2249.  17(5), s 790- 798
• Foerster, Katharina; Valcu, Mihai; Johnsen, Arild & Kempenaers, Bart (2006). A spatial genetic structure and effects of relatedness on mate choice in a wild bird population. Molecular Ecology.  ISSN 0962-1083.  15, s 4555- 4567
• Fossøy, Frode; Johnsen, Arild & Lifjeld, Jan Terje (2006). Evidence of obligate female promiscuity in a socially monogamous passerine. Behavioral Ecology and Sociobiology.  ISSN 0340-5443.  60, s 255- 259
• Johnsen, Arild; Andersson, Staffan; Fernandez, Javier Garcia; Kempenaers, Bart; Pavel, Vaclav; Questiau, Sophie; Raess, Michael et al. (2006). Molecular and phenotypic divergence in the bluethroat (Luscinia svecica) subspecies complex. Molecular Ecology.  ISSN 0962-1083.  15(13), s 4033- 4047
• Johnsen, Arild & Lifjeld, Jan Terje (2006). Do weather conditions affect the frequency of extra-pair paternity in the bluethroat (Luscinia s. svecica)?. Tung wu hsüeh pao.  ISSN 0001-7302.  52, s 232- 234
• Poesel, Angelica; Kunc, Hansjoerg P.; Foerster, Katharina; Johnsen, Arild & Kempenaers, Bart (2006). Early birds are sexy: male age, dawn song and extra-pair paternity in blue tits Parus caeruleus.. Animal Behaviour.  ISSN 0003-3472.  72, s 531- 538
• Johnsen, Arild; Delhey, K; Schlicht, E; Peters, A & Kempenaers, B (2005). Male sexual attractiveness and parental effort in blue tits: an experimental test of the differential allocation hypothesis.. Animal Behaviour.  ISSN 0003-3472.  70, s 877- 888
• Lifjeld, Jan Terje; Johnsen, Arild & Petitguyot, Thomas (2005). Egg-size variation in the Bluethroat (Luscinia s. svecica): constraints and adaptation. Journal of Ornithology = Journal fur Ornithologie.  ISSN 0021-8375.  146, s 249- 256
• Foerster, K.; Delhey, K.; Johnsen, Arild; Lifjeld, Jan Terje & Kempenaers, B. (2003). Females increase offspring heterozygosity and fitness through extra-pair matings . Nature.  ISSN 0028-0836.  425, s 714- 717
• Johnsen, Arild; Krokene, Christin & Lifjeld, Jan Terje (2003). Age-related variation in mate-guarding intensity in the bluethroat (Luscinia s. svecica). Ethology.  ISSN 0179-1613.  109, s 147- 158
• Johnsen, Arild & Lifjeld, Jan Terje (2003). Ecological constraints on extra-pair paternity in the bluethroat. Oecologia.  ISSN 0029-8549.  136, s 476- 483
• Johnsen, Arild; Lifjeld, Jan Terje; Andersson, Staffan; Örnborg, J. & Amundsen, T (2001). Male characteristics and fertilisation success in bluethroats. Behaviour.  ISSN 0005-7959.  138, s 1371- 1390
• Johnsen, Arild; Lifjeld, Jan Terje; Andersson, Staffan; Örnborg, Jonas & Amundsen, Trond (2001). Male characteristics and fertilization success in bluethroats. Behaviour.  ISSN 0005-7959.  138, s 1371- 1390
• Slagsvold, Tore; Johnsen, Arild; Lampe, Helene Marie & Lifjeld, Jan Terje (2001). Do female pied flycatchers seek extra-pair copulations with familiar males? A test of the incomplete knowledge hypothesis.. Behavioral Ecology.  ISSN 1045-2249.  12, s 412- 418
• Sætre, Glenn-Peter; Borge, Thomas; Haavie, Jon & Johnsen, Arild (2001). Speciation, introgressive hybridization and nonlinear rate of molecular evolution in flycatchers. Molecular Ecology.  ISSN 0962-1083.  10, s 737- 749
• Johnsen, Arild; Fiske, Peder; Amundsen, Trond; Lifjeld, Jan T. & Rohde, Percy A. (2000). Colour bands, mate choice and paternity in the bluethroat. Animal Behaviour.  ISSN 0003-3472.  59, s 111- 119
• Johnsen, Arild; Andersen, V.; Sunding, C. & Lifjeld, Jan Terje (2000). Female bluethroats enhance offspring immunocompetence through extra-pair copulations.. Nature.  ISSN 0028-0836.  406, s 296- 299
• Johnsen, Arild; Fiske, P.; Amundsen, T; Lifjeld, Jan Terje & Rohde, P.A. (2000). Colour bands, mate choice and paternity in the bluethroat.. Animal Behaviour.  ISSN 0003-3472.  59, s 111- 119
• Rohde, P.A.; Johnsen, Arild & Lifjeld, Jan Terje (1999). Female plumage coloration in the bluethroat Luscinia s. svecica: No evidence for an indicator of female quality. The Condor.  ISSN 0010-5422.  101, s 96- 104
• Rohde, P.A.; Johnsen, Arild & Lifjeld, Jan Terje (1999). Parental care and sexual selection in the bluethroat, Luscinia s. svecica: A field-experimental test of the differential allocation hypothesis. Ethology.  ISSN 0179-1613.  105, s 651- 663

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• 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 et al. (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 et al. (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
• Johnsen, Arild (2007). Naturhistoriske samlinger og ”DNA-barcoding” i et fugleperspektiv.
• Johnsen, Arild (2007). Naturhistoriske samlinger som genetiske ressursbanker.
• Johnsen, Arild (2007). Seksuell seleksjon og promiskuitet hos fugl i Heimdalen.
• Johnsen, Arild (2007). The bifocal view of multiple mating in birds.
• Johnsen, Arild (2007, 22. oktober). Øvre Heimdalsvatn - Norges mest undersøkte høyfjellsvann. [Radio].  Verdt å vite, NRK P2.
• Johnsen, Arild; Fossøy, Frode; Laskemoen, Terje & Lifjeld, Jan Terje (2006). The bifocal view of multiple mating.
• Johnsen, Arild; Thoresen, Pål & Biermann, Sille (2006, 23. juni). Intervju om måker. [Radio].  Reiseradioen NRK P1.
• Rolfsen, Monica; Knutstad, Gaute & Johnsen, Arild (2005). Research Employees": An Action Research Method for Unlocking and Changing Organizations..
• Fossøy, Frode; Johnsen, Arild & Lifjeld, Jan Terje (2005). Bluethroat females benefit by mating with genetically dissimilar extra-pair males.
• Johnsen, Arild; Andersson, Staffan & Lifjeld, Jan Terje (2005). Speciation in action? Subspecies diversification in bluethroats.
• Johnsen, Arild (2004, 10. mars). Trekkfuglene. [Radio].  NRK Østlandssendingen.
• Johnsen, Arild; Fossøy, Frode & Lifjeld, Jan Terje (2004). Do female bluethroats obtain more genetically diverse offspring through extra-pair copulations?.

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