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Viser treff 1-50 av 191 << Forrige 1 2 3 4    Neste >>

2019
1 Cramer, Emily Rebecca A; Rowe, Melissah; Eroukhmanoff, Fabrice; Lifjeld, Jan Terje; Sætre, Glenn-Peter; Johnsen, Arild.
Measuring sperm swimming performance in birds: effects of dilution, suspension medium, mechanical agitation, and sperm number. Journal of Ornithology = Journal fur Ornithologie 2019 s. 1-11
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2 Lifjeld, Jan Terje; Gohli, Jostein; Albrecht, Tomas; Garcia-del-Rey, Eduardo; Johannessen, Lars Erik; Kleven, Oddmund; Marki, Petter Z.; Omotoriogun, Taiwo Crossby; Rowe, Melissah; Johnsen, Arild.
Evolution of female promiscuity in Passerides songbirds. BMC Evolutionary Biology 2019 ;Volum 19.
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3 Støstad, Hanna Nyborg; Rowe, Melissah; Johnsen, Arild; Lifjeld, Jan Terje.
Sperm head abnormalities are more frequent in songbirds with more helical sperm: A possible trade-off in sperm evolution. Journal of Evolutionary Biology 2019 s. 1-9
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4 Støstad, Hanna Nyborg; Rowe, Melissah; Johnsen, Arild; Tomasek, Oldrich; Albrecht, Tomas; Lifjeld, Jan Terje.
Sperm head abnormalities are associated with excessive omega-6 fatty acids in two finch species feeding on sunflower seeds. Journal of Avian Biology 2019 ;Volum 50.(3) s. 1-12
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2018
5 Králová, Tereza; Albrecht, Tomas; Bryja, Josef; Horák, David; Johnsen, Arild; Lifjeld, Jan Terje; Novotny, Marian; Sedlacek, Ondrej; Velova, Hana; Vinkler, Michal.
Signatures of diversifying selection and convergence acting on passerine Toll-like receptor 4 in an evolutionary context. Molecular Ecology 2018 ;Volum 27.(13) s. 2871-2883
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6 Rekdal, Silje Larsen; Anmarkrud, Jarl Andreas; Johnsen, Arild; Lifjeld, Jan Terje.
Genotyping strategy matters when analyzing hypervariable major histocompatibility complex-Experience from a passerine bird. Ecology and Evolution 2018 ;Volum 8.(3) s. 1680-1692
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7 Støstad, Hanna Nyborg; Johnsen, Arild; Lifjeld, Jan Terje; Rowe, Melissah.
Sperm head morphology is associated with sperm swimming speed: a comparative study of songbirds using electron microscopy. Evolution 2018 ;Volum 72.(9) s. 1918-1932
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2017
8 Anmarkrud, Jarl Andreas; Lifjeld, Jan Terje.
Complete mitochondrial genomes of eleven extinct or possibly extinct bird species. Molecular Ecology Resources 2017 ;Volum 17.(2) s. 334-341
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9 Johnsen, Arild; Pauliny, Angela; Lifjeld, Jan Terje; Blomqvist, Donald.
Is telomere length associated with mate choice in a songbird with a high rate of extrapair paternity?. PLoS ONE 2017 ;Volum 12.(8)
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10 Lifjeld, Jan Terje.
Alternative fakta om artsutryddelser. Forskning.no : nettavis med nyheter fra norsk og internasjonal forskning 2017
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11 Lifjeld, Jan Terje.
Genotyping the hypervariable MHC: a comparison of HTS methods. Ecological and Evolutionary Genomics; 2017-07-16 - 2017-07-21
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12 Lifjeld, Jan Terje.
Sperm size evolution in passerine birds. Evolution 2017; 2017-06-23 - 2017-06-27
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13 Lifjeld, Jan Terje.
Why is sperm competition so variable among passerine birds?. Sexual Selection and Sexual Conflict; 2017-04-20 - 2017-04-26
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2016
14 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.
Sperm performance in conspecific and heterospecific female fluid. Ecology and Evolution 2016
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15 Gohli, Jostein; Lifjeld, Jan Terje; Albrecht, Tomas.
Migration distance is positively associated with sex-linked genetic diversity in passerine birds. Ethology Ecology & Evolution (Testo stampato) 2016 ;Volum 28.(1) s. 42-52
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16 K, Supriya; Rowe, Melissah; Laskemoen, Terje; Mohan, Dhananjai; Price, Trevor; Lifjeld, Jan Terje.
Early diversification of sperm size in the evolutionary history of the old world leaf warblers (Phylloscopidae). Journal of Evolutionary Biology 2016 ;Volum 29.(4) s. 777-789
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17 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.
Species-level divergences in multiple functional traits between the two endemic subspecies of Blue Chaffinches Fringilla teydea in Canary Islands. BMC Zoology 2016
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18 Omotoriogun, Taiwo Crossby; Albrecht, Tomas; Hořak, David; Laskemoen, Terje; Ottosson, Ulf; Rowe, Melissah; Sedlacek, Ondrej; Lifjeld, Jan Terje.
Sperm size evolution in African greenbuls (Passeriformes: Pycnonotidae). Biological Journal of the Linnean Society 2016 ;Volum 117.(2) s. 337-349
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19 Omotoriogun, Taiwo Crossby; Laskemoen, Terje; Rowe, Melissah; Albrecht, Tomáš; Bowie, Rauri C.K.; Sedláček, Ondřej; Hořak, David; Ottosson, Ulf; Lifjeld, Jan Terje.
Variation in sperm morphology among Afrotropical sunbirds. Ibis 2016 ;Volum 158. s. 155-166
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20 Støstad, Hanna Nyborg; Rekdal, Silje Larsen; Kleven, Oddmund; Laskemoen, Terje; Marthinsen, Gunnhild; Johnsen, Arild; Lifjeld, Jan Terje.
Weak geographical structure in sperm morphology across the range of two willow warbler Phylloscopus trochilus subspecies in Scandinavia. Journal of Avian Biology 2016 ;Volum 47.(5) s. 731-741
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2015
21 Cramer, Emily Rebecca A; Laskemoen, Terje; Stensrud, Even; Rowe, Melissah; Haas, Fredrik; Lifjeld, Jan Terje; Sætre, Glenn-Peter; Johnsen, Arild.
Morphology-function relationships and repeatability in the sperm of Passer sparrows. Journal of morphology 2015 ;Volum 276.(4) s. 370-377
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22 Dale, Svein; Lifjeld, Jan Terje; Rowe, Melissah.
Commonness and ecology, but not bigger brains, predict urban living in birds. BMC Ecology 2015 ;Volum 15. s. -
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23 Hogner, Silje; Riera, Albert Burgas; Wold, Margrethe; Lifjeld, Jan Terje; Johnsen, Arild.
Intergeneric hybridization between Common Redstart Phoenicurus phoenicurus and Whinchat Saxicola rubetra revealed by molecular analyses. Journal of Ornithology 2015 ;Volum 156. s. 829-836
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24 Lifjeld, Jan Terje.
Sperm traits and the evolution of reproductive barriers. 10th Conference of the European Ornithologists' Union; 2015-08-24 - 2015-08-28
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25 Lifjeld, Jan Terje.
When taxonomy meets genomics: Lessons from a common songbird. Molecular Ecology 2015 ;Volum 24.(12) s. 2901-2903
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26 Rowe, Melissah; Albrecht, Tomas; Cramer, Emily Rebecca A; Johnsen, Arild; Laskemoen, Terje; Weir, Jason T; Lifjeld, Jan Terje.
Postcopulatory sexual selection is associated with accelerated evolution of sperm morphology. Evolution 2015 ;Volum 69.(4) s. 1044-1052
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27 Rowe, Melissah; Griffith, Simon C.; Hofgaard, Antje; Lifjeld, Jan Terje.
Subspecific variation in sperm morphology and performance in the Long-tailed Finch (Poephila acuticauda). Avian Research 2015 ;Volum 6:23. s. 1-10
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2014
28 Wojczulanis-Jakubas, K; Kilikowska, A; Harding, AMA; Jakubas, D; Karnovsky, NJ; Steen, Harald; Strøm, Hallvard; Welcker, J; Gavrilo, M; Lifjeld, Jan Terje; Johnsen, Arild.
Weak population genetic differentiation in the most numerous Arctic seabird, the little auk. Polar Biology 2014 ;Volum 37.(5) s. 621-630
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29 Cramer, Emily Rebecca A; Laskemoen, Terje; Eroukhmanoff, Fabrice; Haas, Fredrik; Hermansen, Jo Skeie; Lifjeld, Jan Terje; Rowe, Melissah; Sætre, Glenn-Peter; Johnsen, Arild.
Testing a post-copulatory pre-zygotic reproductive barrier in a passerine species pair. Behavioral Ecology and Sociobiology 2014 ;Volum 68.(7) s. 1133-1144
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30 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.
Post-copulatory, pre-zygotic isolating barriers in passerine birds?. International Behavioral Ecology Congress; 2014-07-31 - 2014-08-05
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31 Dale, Svein; Rowe, Melissah; Lifjeld, Jan Terje.
What makes an urban bird? Bird species in the city are not big-brained but simply more common in the surroundings.. International Ornithological COngress; 2014-08-18 - 2014-08-24
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32 Gohli, Jostein; Leder, Erica H.; Garcia-Del-Rey, Eduardo; Johannessen, Lars Erik; Johnsen, Arild; Laskemoen, Terje; Popp, Magnus; Lifjeld, Jan Terje.
The evolutionary history of Afrocanarian blue tits inferred from genomewide SNPs. Molecular Ecology 2014 ;Volum 24.(1) s. 180-191
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33 K., Supriya; Rowe, Melissah; Laskemoen, Terje; Mohan, D; Price, Trevor; Lifjeld, Jan Terje.
Correlated evolution of sperm and song in the Old World warblers.. American Society of Naturalists Conference; 2014-01-10 - 2014-01-12
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34 Larson, Keith W; Liedvogel, Miriam; Addison, BriAnne; Kleven, Oddmund; Laskemoen, Terje; Lifjeld, Jan Terje; Lundberg, Max; Åkesson, Susanne; Bensch, Staffan.
Allelic Variation in a Willow Warbler Genomic Region Is Associated with Climate Clines. PLoS ONE 2014 ;Volum 9.(5)
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35 Rowe, Melissah; Albrecht, Tomas; Cramer, Emily Rebecca A; Johnsen, Arild; Laskemoen, Terje; Weir, Jason T; Lifjeld, Jan Terje.
Postcopulatory sexual selection accelerates rates of evolutionary divergence in sperm morphology.. 15th International Behavioural Ecology Congress; 2014-07-31 - 2014-08-06
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36 Svoboda, Ales; Marthinsen, Gunnhild; Pavel, Václav; Chutný, Bohumír; Turčoková, Lucia; Lifjeld, Jan Terje; Johnsen, Arild.
Die prävalenz von blutparasiten beim blaukehlchen ist verknüpft mit der unterart und dem bruthabitat. Journal of Ornithology = Journal fur Ornithologie 2014 ;Volum 156.(2) s. 371-380
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2013
37 Cramer, Emily Rebecca A; Laskemoen, Terje; Eroukhmanoff, Fabrice; Haas, Fredrik; Hermansen, Jo Skeie; Lifjeld, Jan Terje; Rowe, Melissah; Sætre, Glenn-Peter; Johnsen, Arild.
An experimental test of a potential post-copulatory pre-zygotic reproductive barrier in a passerine species pair. XIV Congress of the European Society for Evolutionary Biology; 2013-08-19 - 2013-08-24
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38 Cramer, Emily Rebecca A; Laskemoen, Terje; Eroukhmanoff, Fabrice; Haas, Fredrik; Hermansen, Jo Skeie; Lifjeld, Jan Terje; Rowe, Melissah; Sætre, Glenn-Peter; Johnsen, Arild.
Testing a post-copulatory pre-zygotic reproductive barrier in a passerine species pair. Congress of the European Society for Evolutionary Biology; 2013-08-19 - 2013-08-24
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39 Cramer, Emily Rebecca A; Laskemoen, Terje; Kleven, Oddmund; LaBarbera, Katie; Lovette, Irby J.; Lifjeld, Jan Terje.
No evidence that sperm morphology predicts paternity success in wild hous wrens. Behavioral Ecology and Sociobiology 2013 ;Volum 67.(11) s. 1845-1853
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40 Cramer, Emily Rebecca A; Laskemoen, Terje; Kleven, Oddmund; Lifjeld, Jan Terje.
Sperm length variation in House Wrens Troglodytes aedon. Journal of Ornithology = Journal fur Ornithologie 2013 ;Volum 154.(1) s. 129-138
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41 Garcia-Del-Rey, Eduardo; Marthinsen, Gunnhild; Calabuig, Pascual; Estévez, Loly; Johannessen, Lars Erik; Johnsen, Arild; Laskemoen, Terje; Lifjeld, Jan Terje.
Reduced genetic diversity and sperm motility in the endangered Gran Canaria Blue Chaffinch Fringilla teydea polatzeki. Journal of Ornithology = Journal fur Ornithologie 2013 ;Volum 154.(3) s. 761-768
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42 Gohli, Jostein; Anmarkrud, Jarl Andreas; Johnsen, Arild; Kleven, Oddmund; Borge, Thomas; Lifjeld, Jan Terje.
Female promicuity is positively associated with neutral and selected genetic diversity in passerine birds. Evolution 2013 ;Volum 67.(5) s. 1406-1419
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43 Gohli, Jostein; Johnsen, Arild; Popp, Magnus; Leder, Erica H.; Lifjeld, Jan Terje.
Resolving species trees and rewriting taxonomy: Using next-gen sequencing data to unravel a recent radiation of a passerine bird on an island system. XIV Congress of the European Society for Evolutionary Biology; 2013-08-19 - 2013-08-24
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44 Hermosell, Ignacio Garcia; Laskemoen, Terje; Rowe, Melissah; Møller, Anders P.; Mousseau, Timothy A.; Albrecht, Tomas; Lifjeld, Jan Terje.
Patterns of sperm damage in Chernobyl passerine birds suggest a trade-off between sperm length and integrity. Biology Letters 2013 ;Volum 9.(5:20130530)
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45 Hogner, Silje; Laskemoen, Terje; Lifjeld, Jan Terje; Pavel, Vaclav; Chutny, Bob; Garcia, J; Eybert, Marie-Christine; Matsyna, E; Johnsen, Arild.
Rapid sperm evolution in the bluethroat (Luscinia svecica) subspecies complex. Behavioral Ecology and Sociobiology 2013 ;Volum 67.(8) s. 1205-1217
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46 Kvie, Kjersti Sternang; Hogner, Silje; Aarvik, Leif; Lifjeld, Jan Terje; Johnsen, Arild.
Deep sympatric mtDNA divergence in the autumnal moth (Epirrita autumnata. Ecology and Evolution 2013 ;Volum 3.(1) s. 126-144
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47 Laskemoen, Terje; Albrecht, Tomas; Bonisoli-Alquati, Andrea; Cepak, Jaroslav; de Lope, Florentino; Hermosell, Ignacio G.; Johannessen, Lars Erik; Kleven, Oddmund; Marzal, Alfonso; Mousseau, Timothy A.; Møller, Anders P.; Robertson, Raleigh J.; Rudolfsen, Geir; Saino, Nicola; Vortman, Yoni; Lifjeld, Jan Terje.
Variation in sperm morphometry and sperm competition among barn swallow (Hirundo rustica) populations. Behavioral Ecology and Sociobiology 2013 ;Volum 67.(2) s. 301-309
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48 Laskemoen, Terje; Kleven, Oddmund; Johannessen, Lars Erik; Fossøy, Frode; Robertson, Raleigh J.; Lifjeld, Jan Terje.
Repeatability of sperm size and motility within and between seasons in the Barn Swallow (Hirundo rustica). Journal of Ornithology = Journal fur Ornithologie 2013 ;Volum 154.(4) s. 955-963
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49 Lifjeld, Jan Terje; Gohli, Jostein; Johnsen, Arild.
Promisquity, sexual selection, and genetic diversity : a reply to Spurgin. Evolution 2013 ;Volum 67.(10) s. 3073-3074
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50 Lifjeld, Jan Terje; Hoenen, Antje; Johannessen, Lars Erik; Laskemoen, Terje; Lopes, Ricardo J.; Rodrigues, Pedro M.; Rowe, Melissah.
The Azores bullfinch (Pyrrhula murina) has the same unusual and size-variable sperm morphology as the Eurasian bullfinch (Pyrrhula pyrrhula). Biological Journal of the Linnean Society 2013 ;Volum 108.(3) s. 677-687
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