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Identification

Personal identification

Full name
Christophe Dufresnes

Citation names

  • Dufresnes, Christophe

Author identifiers

Ciência ID
B41A-54F4-007F
ORCID iD
0000-0002-8497-8908
Education
Degree Classification
2015
Concluded
 PhD in Life Sciences (Doctorat)
Université de Lausanne Département d'écologie et évolution, Switzerland
"Sex-chromosome evolution of Palearctic tree frogs in space and time" (THESIS/DISSERTATION)
2009
Concluded
 Master of Sciences (Master)
Major in Biodiversity, Evolution, Environement
Université Grenoble Alpes, France
2007
Concluded
 Bachelor of Sciences (Bachelor)
Major in Biology
Université Grenoble Alpes, France
Affiliation

Science

Category
Host institution 		Employer
2020 - Current Principal Investigator (Research) Nanjing Forestry University, China
Nanjing Forestry University, China
2018 - 2019 Researcher (Research) Hintermann & Weber SA, Switzerland
2017 - 2018 Postdoc (Research) The University of Sheffield, United Kingdom
2015 - 2016 Postdoc (Research) Université de Lausanne Département d'écologie et évolution, Switzerland
Projects

Grant

Designation Funders
2022 - Current Speciation genomics: perspectives from Chinese frogs and toads
3211101356
Principal investigator
National Natural Science Fund of China
Ongoing
2021/10/01 - Current Hybrid zones among palearctic amphibian lineages as a model to understand temporal patterns of species formation and refine methods of species delimitation
447016541
Principal investigator
Deutsche Forschungsgemeinschaft
2017 - 2018 Early Post-Doc Mobility Fellowship
P2LAP3_171818
Post-doc Fellow
The University of Sheffield, United Kingdom
 Schweizerischer Nationalfonds zur Förderung der wissenschaftlichen Forschung
Concluded
2010 - 2013 FBM PhD Fellowship
FBM Phd Fellowship
PhD Student Fellow
University of Lausanne - Faculty of Biology & Medecine
Concluded
2011 - 2012 Research subside from the UNIL Foundation
UNIL Foundation
PhD Student Fellow
Université de Lausanne Département d'écologie et évolution, Switzerland
Concluded
Outputs

Publications

Book
  1. Dufresnes, Christophe. Obojživelníci - obrazový pruvodce. Czech Republic: Essence. 2021.
    Published
  2. Dufresnes, Christophe. Anfibios de europa, norte de africa y oriente proximo: Una guía fotográfica. Spain: Omega. 2020.
  3. Dufresnes, Christophe. Guide photographique des amphibiens d'Europe, d'Afrique du Nord et du Proche-Orient. France: Delachaux & Niestlé. 2019.
    Published
  4. Dufresnes, Christophe. Amphibians of Europe, North Africa and the Middle East: A Photographic Guide. London, Switzerland: Bloomsbury. 2019.
    Published
Book chapter
  1. Dufresnes, Christophe; Mazepa, Glib. "Hybridogenesis in Water Frogs". In eLS, 718-726. 2020.
Journal article
  1. Hernandez, Axel; Dufresnes, Christophe; Raffaëlli, Jean; Jelsch, Emmanuel; Dubey, Sylvain; Santiago-Pérez, Ana Luisa; Rosas-Espinoza, Verónica Carolina; Nuñez, Pablo Berea. Corresponding author: Dufresnes, Christophe. "Hope in the dark: discovery of a population related to the presumably extinct micro-endemic Blunt-headed Salamander (Ambystoma amblycephalum)". Neotropical Biodiversity 8 1 (2022): 35-44. http://dx.doi.org/10.1080/23766808.2022.2029323.
    Published • 10.1080/23766808.2022.2029323
  2. Dufresnes, Christophe; Rodrigues, Nicolas; Savary, Romain. "Slow and steady wins the race: contrasted phylogeographic signatures in two Alpine amphibians". Integrative Zoology (2022): http://dx.doi.org/10.1111/1749-4877.12518.
    In press • 10.1111/1749-4877.12518
  3. Dufresnes, Christophe; Crochet, Pierre-André. Corresponding author: Dufresnes, Christophe. "Sex chromosomes as supergenes of speciation: Do amphibians defy the rules?". Philosophical Transactions of The Royal Society B Biological Sciences (2022):
    Accepted
  4. Ambu, Johanna; Dufresnes, Christophe. Corresponding author: Ambu, Johanna. "Aperçu spatial des niveaux de diversité et de menaces pour l’herpétofaune française et pays limitrophes". Bulletin de la Société Herpétologique de France (2022):
    In press
  5. Dufresnes, Christophe; Litvinchuk, Spartak N. Corresponding author: Dufresnes, Christophe. "Diversity, distribution and molecular species delimitation in frogs and toads from the Eastern Palaearctic". Zoological Journal of the Linnean Society (2021): http://dx.doi.org/10.1093/zoolinnean/zlab083.
    10.1093/zoolinnean/zlab083
  6. Dufresnes, Christophe; Ambu, Johanna; Nembrini, Marco; Dubey, Sylvain. "Incognito in Ticino: a novel species of lizard for the swiss herpetofauna". Bulletin de la Société Vaudoise des Sciences Naturelles (2021):
    Published
  7. Dufresnes, Christophe; Ambu, Johanna; Prasad, Vishal Kumar; Borzée, Amaël; Litvinchuk, Spartak N. Corresponding author: Dufresnes, Christophe. "A phylogeographical framework for Zhangixalus gliding frogs, with insight on their plasticity of nesting behaviour". Biological Journal of the Linnean Society 135 1 (2021): 40-51. http://dx.doi.org/10.1093/biolinnean/blab143.
    Published • 10.1093/biolinnean/blab143
  8. Dufresnes, Christophe; Hernandez, Axel. Corresponding author: Dufresnes, Christophe. "Phylogeographic advances in midwife toads ( Alytes ) support the existence of a novel taxon endemic to the Central Pyrenees". Journal of Zoological Systematics and Evolutionary Research 59 8 (2021): 2170-2179. http://dx.doi.org/10.1111/jzs.12564.
    10.1111/jzs.12564
  9. Höglund, Jacob; Bolender, Lucas; Cortazar-Chinarro, Maria; Meurling, Sara; Laurila, Anssi; Hermaniuk, Adam; Dufresnes, Christophe. "Low neutral and immunogenetic diversity in northern fringe populations of the green toad Bufotes viridis: implications for conservation". Conservation Genetics 23 1 (2021): 139-149. http://dx.doi.org/10.1007/s10592-021-01407-5.
    Published • 10.1007/s10592-021-01407-5
  10. Dufresnes, Christophe; Brelsford, Alan; Jeffries, Daniel L.; Mazepa, Glib; Suchan, Tomasz; Canestrelli, Daniele; Nicieza, Alfredo; et al. Corresponding author: Dufresnes, Christophe. "Mass of genes rather than master genes underlie the genomic architecture of amphibian speciation". Proceedings of the National Academy of Sciences 118 36 (2021): e2103963118. http://dx.doi.org/10.1073/pnas.2103963118.
    Published • 10.1073/pnas.2103963118
  11. Dufresnes, Christophe; Probonas, Nikolas M.; Strachinis, Ilias. "A reassessment of the diversity of green toads (Bufotes) in the circum-Aegean region". Integrative Zoology (2021): http://dx.doi.org/10.1111/1749-4877.12494.
    In press • 10.1111/1749-4877.12494
  12. Lavanchy, Guillaume; Dufresnes, Christophe. Corresponding author: Dufresnes, Christophe. "Buccal swabs: a universal alternative to sample bird DNA". Bulletin de la Societe Vaudoise des Sciences Naturelles 99 (2020): 73-81.
  13. Dufresnes, Christophe; Suchan, Tomasz; Smirnov, Nazar A.; Denoël, Mathieu; Rosanov, Juriy M.; Litvinchuk, Spartak N.. "Revisiting a speciation classic: Comparative analyses support sharp but leaky transitions between Bombina toads". Journal of Biogeography 48 3 (2020): 548-560. http://dx.doi.org/10.1111/jbi.14018.
    10.1111/jbi.14018
  14. Dufresnes, Christophe; Alard, Bérénice. "An odyssey out of Africa: an integrative review of past and present invasions by the Mediterranean tree frog (Hyla meridionalis)". Biological Journal of the Linnean Society 131 2 (2020): 274-290. http://dx.doi.org/10.1093/biolinnean/blaa114.
    10.1093/biolinnean/blaa114
  15. Dufresnes, Christophe; Litvinchuk, Spartak N; Rozenblut-Koscisty, Beata; Rodrigues, Nicolas; Perrin, Nicolas; Crochet, Pierre-André; Jeffries, Daniel L. "Hybridization and introgression between toads with different sex chromosome systems". Evolution Letters 4 5 (2020): 444-456. http://dx.doi.org/10.1002/evl3.191.
    10.1002/evl3.191
  16. Dufresnes, Christophe; Brelsford, Alan; Baier, Felix; Perrin, Nicolas. "When sex chromosomes recombine only in the heterogametic sex: heterochiasmy and heterogamety in Hyla tree frogs". Molecular Biology and Evolution 38 1 (2020): 192-200. http://dx.doi.org/10.1093/molbev/msaa201.
    10.1093/molbev/msaa201
  17. Speybroeck, Jeroen; Beukema, Wouter; Dufresnes, Christophe; Fritz, Uwe; Jablonski, Daniel; Lymberakis, Petros; Martínez-Solano, Iñigo; et al. "Species list of the European herpetofauna - 2020 update by the Taxonomic Committee of the Societas Europaea Herpetologica". Amphibia-Reptilia 41 2 (2020): 139-189. http://dx.doi.org/10.1163/15685381-bja10010.
    Published • 10.1163/15685381-bja10010
  18. Dufresnes, Christophe; Golay, Joaquim; Schuerch, Johan; Dejean, Tony; Dubey, Sylvain. "Monitoring of the last stronghold of native pool frogs (Pelophylax lessonae) in Western Europe, with implications for their conservation". European Journal of Wildlife Research 66 3 (2020): http://dx.doi.org/10.1007/s10344-020-01380-3.
    10.1007/s10344-020-01380-3
  19. DUFRESNES, CHRISTOPHE; CROCHET, PIERRE-ANDRÉ. "The valid nomen for the tree frog (genus Hyla) of Tunisia and Eastern Algeria". Zootaxa 4759 4 (2020): 597-599. http://dx.doi.org/10.11646/zootaxa.4759.4.12.
    10.11646/zootaxa.4759.4.12
  20. Dufresnes, Christophe; Berroneau, Matthieu; Dubey, Sylvain; Litvinchuk, Spartak N.; Perrin, Nicolas. "The effect of phylogeographic history on species boundaries: a comparative framework in Hyla tree frogs". Scientific Reports 10 1 (2020): http://dx.doi.org/10.1038/s41598-020-62382-4.
    10.1038/s41598-020-62382-4
  21. Dufresnes, Christophe; Nicieza, Alfredo G.; Litvinchuk, Spartak N.; Rodrigues, Nicolas; Jeffries, Daniel L.; Vences, Miguel; Perrin, Nicolas; Martínez-Solano, Íñigo. "Are glacial refugia hotspots of speciation and cytonuclear discordances? Answers from the genomic phylogeography of Spanish common frogs". Molecular Ecology 29 5 (2020): 986-1000. http://dx.doi.org/10.1111/mec.15368.
    10.1111/mec.15368
  22. Dufresnes, Christophe; Pribille, Manon; Alard, Bérénice; Gonçalves, Helena; Amat, Fèlix; Crochet, Pierre-André; Dubey, Sylvain; et al. "Integrating hybrid zone analyses in species delimitation: lessons from two anuran radiations of the Western Mediterranean". Heredity 124 3 (2020): 423-438. http://dx.doi.org/10.1038/s41437-020-0294-z.
    10.1038/s41437-020-0294-z
  23. Dufresnes, Christophe; Martínez-Solano, Íñigo. "Hybrid zone genomics supports candidate species in Iberian Alytes obstetricans". Amphibia-Reptilia 41 1 (2020): 105-112. http://dx.doi.org/10.1163/15685381-20191312.
    10.1163/15685381-20191312
  24. Dufresnes, Christophe; Mazepa, Glib; Jablonski, Daniel; Oliveira, Ricardo Caliari; Wenseleers, Tom; Shabanov, Dmytro A.; Auer, Markus; et al. "Fifteen shades of green: The evolution of Bufotes toads revisited". Molecular Phylogenetics and Evolution 141 (2019): 106615. http://dx.doi.org/10.1016/j.ympev.2019.106615.
    10.1016/j.ympev.2019.106615
  25. Dufresnes, Christophe; Dubey, Sylvain. "Invasion genomics supports an old hybrid swarm of pool frogs in Western Europe". Biological Invasions 22 2 (2019): 205-210. http://dx.doi.org/10.1007/s10530-019-02112-8.
    10.1007/s10530-019-02112-8
  26. Dubey, Sylvain; Maddalena, Tiziano; Bonny, Laura; Jeffries, Daniel L.; Dufresnes, Christophe. "Population genomics of an exceptional hybridogenetic system of Pelophylax water frogs". BMC Evolutionary Biology 19 1 (2019): http://dx.doi.org/10.1186/s12862-019-1482-4.
    10.1186/s12862-019-1482-4
  27. Dufresnes, Christophe; Mazepa, Glib; Jablonski, Daniel; Sadek, Riyad A; Litvinchuk, Spartak N. "A river runs through it: tree frog genomics supports the Dead Sea Rift as a rare phylogeographical break". Biological Journal of the Linnean Society 128 1 (2019): 130-137. http://dx.doi.org/10.1093/biolinnean/blz076.
    10.1093/biolinnean/blz076
  28. Dufresnes, Christophe; Déjean, Tony; Zumbach, Silvia; Schmidt, Benedikt R.; Fumagalli, Luca; Ramseier, Petra; Dubey, Sylvain. "Early detection and spatial monitoring of an emerging biological invasion by population genetics and environmental DNA metabarcoding". Conservation Science and Practice 1 9 (2019): http://dx.doi.org/10.1111/csp2.86.
    10.1111/csp2.86
  29. Dufresnes, Christophe; Strachinis, Ilias; Suriadna, Nataliia; Mykytynets, Galyna; Cogalniceanu, Dan; Székely, Paul; Vukov, Tanja; et al. "Phylogeography of a cryptic speciation continuum in Eurasian spadefoot toads (Pelobates)". Molecular Ecology 28 13 (2019): 3257-3270. http://dx.doi.org/10.1111/mec.15133.
    10.1111/mec.15133
  30. Dufresnes, Christophe; Beddek, Menad; Skorinov, Dmitriy V.; Fumagalli, Luca; Perrin, Nicolas; Crochet, Pierre-André; Litvinchuk, Spartak N.. "Diversification and speciation in tree frogs from the Maghreb (Hyla meridionalis sensu lato), with description of a new African endemic". Molecular Phylogenetics and Evolution 134 (2019): 291-299. http://dx.doi.org/10.1016/j.ympev.2019.02.009.
    10.1016/j.ympev.2019.02.009
  31. Dufresnes, Christophe; Miquel, Christian; Taberlet, Pierre; Fumagalli, Luca. "Last but not beast: the fall of the Alpine wolves told by historical DNA". Mammal Research 64 4 (2019): 595-600. http://dx.doi.org/10.1007/s13364-019-00426-5.
    10.1007/s13364-019-00426-5
  32. Dufresnes, Christophe; Remollino, Nadège; Stoffel, Céline; Manz, Ralph; Weber, Jean-Marc; Fumagalli, Luca. "Two decades of non-invasive genetic monitoring of the grey wolves recolonizing the Alps support very limited dog introgression". Scientific Reports 9 1 (2019): http://dx.doi.org/10.1038/s41598-018-37331-x.
    10.1038/s41598-018-37331-x
  33. Drillon, Olivier; Dufresnes, Guillaume; Perrin, Nicolas; Crochet, Pierre-André; Dufresnes, Christophe. "Reaching the edge of the speciation continuum: hybridization between three sympatric species of Hyla tree frogs". Biological Journal of the Linnean Society 126 4 (2019): 743-750. http://dx.doi.org/10.1093/biolinnean/bly198.
    10.1093/biolinnean/bly198
  34. Dufresnes, Christophe; Fumagalli, Luca. "Wolves don’t go doggy in the Alps: two decades of genetic evidence". TheScienceBreaker 05 03 (2019): http://dx.doi.org/10.25250/thescbr.brk235.
    10.25250/thescbr.brk235
  35. Dubey, Sylvain; Lavanchy, Guillaume; Thiébaud, Jacques; Dufresnes, Christophe. "Herps without borders: a new newt case and a review of transalpine alien introductions in western Europe". Amphibia-Reptilia 40 1 (2019): 13-27. http://dx.doi.org/10.1163/15685381-20181028.
    10.1163/15685381-20181028
  36. Gerchen, Jörn F.; Dufresnes, Christophe; Stöck, Matthias. "Introgression across Hybrid Zones Is Not Mediated by Large X-Effects in Green Toads with Undifferentiated Sex Chromosomes". The American Naturalist 192 5 (2018): E178-E188. http://dx.doi.org/10.1086/699162.
    10.1086/699162
  37. Jeffries, Daniel L.; Lavanchy, Guillaume; Sermier, Roberto; Sredl, Michael J.; Miura, Ikuo; Borzée, Amaël; Barrow, Lisa N.; et al. "A rapid rate of sex-chromosome turnover and non-random transitions in true frogs". Nature Communications 9 1 (2018): http://dx.doi.org/10.1038/s41467-018-06517-2.
    10.1038/s41467-018-06517-2
  38. Dufresnes, Christophe; Mazepa, Glib; Rodrigues, Nicolas; Brelsford, Alan; Litvinchuk, Spartak N.; Sermier, Roberto; Lavanchy, Guillaume; et al. "Genomic Evidence for Cryptic Speciation in Tree Frogs From the Apennine Peninsula, With Description of Hyla perrini sp. nov". Frontiers in Ecology and Evolution 6 (2018): http://dx.doi.org/10.3389/fevo.2018.00144.
    10.3389/fevo.2018.00144
  39. Dufresnes, Christophe; Miquel, Christian; Remollino, Nadège; Biollaz, François; Salamin, Nicolas; Taberlet, Pierre; Fumagalli, Luca. "Howling from the past: historical phylogeography and diversity losses in European grey wolves". Proceedings of the Royal Society B: Biological Sciences 285 1884 (2018): 20181148. http://dx.doi.org/10.1098/rspb.2018.1148.
    10.1098/rspb.2018.1148
  40. Sciuchetti, Luca; Dufresnes, Christophe; Cavoto, Elisa; Brelsford, Alan; Perrin, Nicolas. "Dobzhansky-Muller incompatibilities, dominance drive, and sex-chromosome introgression at secondary contact zones: A simulation study". Evolution 72 7 (2018): 1350-1361. http://dx.doi.org/10.1111/evo.13510.
    10.1111/evo.13510
  41. Dufresnes, Christophe; Lymberakis, Petros; Kornilios, Panagiotis; Savary, Romain; Perrin, Nicolas; Stöck, Matthias. "Phylogeography of Aegean green toads (Bufo viridis subgroup): continental hybrid swarm vs. insular diversification with discovery of a new island endemic". BMC Evolutionary Biology 18 1 (2018): http://dx.doi.org/10.1186/s12862-018-1179-0.
    10.1186/s12862-018-1179-0
  42. Rodrigues, Nicolas; Studer, Tania; Dufresnes, Christophe; Perrin, Nicolas. "Sex-Chromosome Recombination in Common Frogs Brings Water to the Fountain-of-Youth". Molecular Biology and Evolution 35 4 (2018): 942-948. http://dx.doi.org/10.1093/molbev/msy008.
    10.1093/molbev/msy008
  43. Dufresnes, Christophe; Leuenberger, Julien; Amrhein, Valentin; Bühler, Christoph; Thiébaud, Jacques; Bohnenstengel, Thierry; Dubey, Sylvain. "Invasion genetics of marsh frogs (Pelophylax ridibundus sensu lato) in Switzerland". Biological Journal of the Linnean Society 123 2 (2017): 402-410. http://dx.doi.org/10.1093/biolinnean/blx140.
    10.1093/biolinnean/blx140
  44. Dubey, Sylvain; Dufresnes, Christophe. "An extinct vertebrate preserved by its living hybridogenetic descendant". Scientific Reports 7 1 (2017): http://dx.doi.org/10.1038/s41598-017-12942-y.
    10.1038/s41598-017-12942-y
  45. Rodrigues, Nicolas; Studer, Tania; Dufresnes, Christophe; Ma, Wen-Juan; Veltsos, Paris; Perrin, Nicolas. "Dmrt1polymorphism and sex-chromosome differentiation in Rana temporaria". Molecular Ecology 26 19 (2017): 4897-4905. http://dx.doi.org/10.1111/mec.14222.
    10.1111/mec.14222
  46. Dufresnes, Christophe; Denoël, Mathieu; di Santo, Lionel; Dubey, Sylvain. "Multiple uprising invasions of Pelophylax water frogs, potentially inducing a new hybridogenetic complex". Scientific Reports 7 1 (2017): http://dx.doi.org/10.1038/s41598-017-06655-5.
    10.1038/s41598-017-06655-5
  47. Savary, Romain; Dufresnes, Christophe; Champigneulle, Alexis; Caudron, Arnaud; Dubey, Sylvain; Perrin, Nicolas; Fumagalli, Luca. "Stocking activities for the Arctic charr in Lake Geneva: Genetic effects in space and time". Ecology and Evolution 7 14 (2017): 5201-5211. http://dx.doi.org/10.1002/ece3.3073.
    10.1002/ece3.3073
  48. Rodrigues, Nicolas; Dufresnes, Christophe. "Using conventionalF-statistics to study unconventional sex-chromosome differentiation". PeerJ 5 (2017): e3207. http://dx.doi.org/10.7717/peerj.3207.
    10.7717/peerj.3207
  49. Dufresnes, Christophe; Jan, Catherine; Bienert, Friederike; Goudet, Jérôme; Fumagalli, Luca. "Broad-Scale Genetic Diversity of Cannabis for Forensic Applications". PLOS ONE 12 1 (2017): e0170522. http://dx.doi.org/10.1371/journal.pone.0170522.
    10.1371/journal.pone.0170522
  50. Dufresnes, Christophe; Di Santo, Lionel; Leuenberger, Julien; Schuerch, Johan; Mazepa, Glib; Grandjean, Nathalie; Canestrelli, Daniele; Perrin, Nicolas; Dubey, Sylvain. "Cryptic invasion of Italian pool frogs (Pelophylax bergeri) across Western Europe unraveled by multilocus phylogeography". Biological Invasions 19 5 (2016): 1407-1420. http://dx.doi.org/10.1007/s10530-016-1359-z.
    10.1007/s10530-016-1359-z
  51. Dufresnes, Christophe; Litvinchuk, Spartak N.; Borzée, Amaël; Jang, Yikweon; Li, Jia-Tang; Miura, Ikuo; Perrin, Nicolas; Stöck, Matthias. "Phylogeography reveals an ancient cryptic radiation in East-Asian tree frogs (Hyla japonica group) and complex relationships between continental and island lineages". BMC Evolutionary Biology 16 1 (2016): http://dx.doi.org/10.1186/s12862-016-0814-x.
    10.1186/s12862-016-0814-x
  52. Dufresnes, Christophe; Litvinchuk, Spartak N.; Leuenberger, Julien; Ghali, Karim; Zinenko, Oleksandr; Stöck, Matthias; Perrin, Nicolas. "Evolutionary melting pots: a biodiversity hotspot shaped by ring diversifications around the Black Sea in the Eastern tree frog (Hyla orientalis)". Molecular Ecology 25 17 (2016): 4285-4300. http://dx.doi.org/10.1111/mec.13706.
    10.1111/mec.13706
  53. Brelsford, Alan; Dufresnes, Christophe; Perrin, Nicolas. "Trans-species variation inDmrt1is associated with sex determination in four European tree-frog species". Evolution 70 4 (2016): 840-847. http://dx.doi.org/10.1111/evo.12891.
    10.1111/evo.12891
  54. Dufresnes, Christophe; Pellet, Jérôme; Bettinelli-Riccardi, Sandra; Thiébaud, Jacques; Perrin, Nicolas; Fumagalli, Luca. "Massive genetic introgression in threatened northern crested newts (Triturus cristatus) by an invasive congener (T. carnifex) in Western Switzerland". Conservation Genetics 17 4 (2016): 839-846. http://dx.doi.org/10.1007/s10592-016-0825-6.
    10.1007/s10592-016-0825-6
  55. Yannic, Glenn; Broquet, Thomas; Strøm, Hallvard; Aebischer, Adrian; Dufresnes, Christophe; Gavrilo, Maria V.; Grant Gilchrist, H.; et al. "Genetic and morphological sex identification methods reveal a male-biased sex ratio in the Ivory Gull Pagophila eburnea". Journal of Ornithology 157 3 (2016): 861-873. http://dx.doi.org/10.1007/s10336-016-1328-4.
    10.1007/s10336-016-1328-4
  56. Dufresnes, Christophe; Majtyka, Tomasz; Baird, Stuart J. E.; Gerchen, Jörn F.; Borzée, Amaël; Savary, Romain; Ogielska, Maria; Perrin, Nicolas; Stöck, Matthias. "Empirical evidence for large X-effects in animals with undifferentiated sex chromosomes". Scientific Reports 6 1 (2016): http://dx.doi.org/10.1038/srep21029.
    10.1038/srep21029
  57. Brelsford, A; Dufresnes, C; Perrin, N. "High-density sex-specific linkage maps of a European tree frog (Hyla arborea) identify the sex chromosome without information on offspring sex". Heredity 116 2 (2015): 177-181. http://dx.doi.org/10.1038/hdy.2015.83.
    10.1038/hdy.2015.83
  58. Yannic, Glenn; Yearsley, Jonathan M.; Sermier, Roberto; Dufresnes, Christophe; Gilg, Olivier; Aebischer, Adrian; Gavrilo, Maria V.; et al. "High connectivity in a long-lived high-Arctic seabird, the ivory gull Pagophila eburnea". Polar Biology 39 2 (2015): 221-236. http://dx.doi.org/10.1007/s00300-015-1775-z.
    10.1007/s00300-015-1775-z
  59. Dufresnes, Christophe; Brelsford, Alan; Crnobrnja-Isailovic, Jelka; Tzankov, Nikolay; Lymberakis, Petros; Perrin, Nicolas. "Timeframe of speciation inferred from secondary contact zones in the European tree frog radiation (Hyla arborea group)". BMC Evolutionary Biology 15 1 (2015): http://dx.doi.org/10.1186/s12862-015-0385-2.
    10.1186/s12862-015-0385-2
  60. Dufresnes, Christophe; Dubey, Sylvain; Ghali, Karim; Canestrelli, Daniele; Perrin, Nicolas. "Introgressive hybridization of threatened European tree frogs (Hyla arborea) by introduced H. intermedia in Western Switzerland". Conservation Genetics 16 6 (2015): 1507-1513. http://dx.doi.org/10.1007/s10592-015-0745-x.
    10.1007/s10592-015-0745-x
  61. Stoffel, Céline; Dufresnes, Christophe; Okello, John B. A.; Noirard, Christian; Joly, Pierre; Nyakaana, Silvester; Muwanika, Vincent B.; et al. "Genetic consequences of population expansions and contractions in the common hippopotamus (Hippopotamus amphibius)since the Late Pleistocene". Molecular Ecology 24 10 (2015): 2507-2520. http://dx.doi.org/10.1111/mec.13179.
    10.1111/mec.13179
  62. Dufresnes, Christophe; Perrin, Nicolas. "Effect of biogeographic history on population vulnerability in European amphibians". Conservation Biology 29 4 (2015): 1235-1241. http://dx.doi.org/10.1111/cobi.12490.
    10.1111/cobi.12490
  63. Dufresnes, Christophe; Bertholet, Youna; Wassef, Jérôme; Ghali, Karim; Savary, Romain; Pasteur, Baptiste; Brelsford, Alan; et al. "Sex-chromosome differentiation parallels postglacial range expansion in European tree frogs (Hyla arborea)". Evolution 68 12 (2014): 3445-3456. http://dx.doi.org/10.1111/evo.12525.
    10.1111/evo.12525
  64. Dufresnes, Christophe; Stöck, Matthias; Brelsford, Alan; Perrin, Nicolas. "Range-Wide Sex-Chromosome Sequence Similarity Supports Occasional XY Recombination in European Tree Frogs (Hyla arborea)". PLoS ONE 9 6 (2014): e97959. http://dx.doi.org/10.1371/journal.pone.0097959.
    10.1371/journal.pone.0097959
  65. Dufresnes, C; Bonato, L; Novarini, N; Betto-Colliard, C; Perrin, N; Stöck, M. "Inferring the degree of incipient speciation in secondary contact zones of closely related lineages of Palearctic green toads (Bufo viridis subgroup)". Heredity 113 1 (2014): 9-20. http://dx.doi.org/10.1038/hdy.2014.26.
    10.1038/hdy.2014.26
  66. Dufresnes, Christophe; Brelsford, Alan; Béziers, Paul; Perrin, Nicolas. "Stronger transferability but lower variability in transcriptomic- than in anonymous microsatellites: evidence from Hylid frogs". Molecular Ecology Resources 14 4 (2014): 716-725. http://dx.doi.org/10.1111/1755-0998.12215.
    10.1111/1755-0998.12215
  67. Tamschick, Stephanie; Rozenblut-Koscisty, Beata; Bonato, Lucio; Dufresnes, Christophe; Lymberakis, Petros; Kloas, Werner; Ogielska, Maria; Stöck, Matthias. "Sex Chromosome Conservation, DMRT1 Phylogeny and Gonad Morphology in Diploid Palearctic Green Toads (Bufo viridis Subgroup)". Cytogenetic and Genome Research 144 4 (2014): 315-324. http://dx.doi.org/10.1159/000380841.
    10.1159/000380841
  68. Dufresnes, Christophe; Brelsford, Alan; Perrin, Nicolas. "First-generation linkage map for the European tree frog (Hyla arborea) with utility in congeneric species". BMC Research Notes 7 1 (2014): 850. http://dx.doi.org/10.1186/1756-0500-7-850.
    10.1186/1756-0500-7-850
  69. Lillo, F.; Dufresnes, C.; Faraone, F. P.; Lo Valvo, M.; Stöck, M.. "Identification and potential origin of invasive clawed frogsXenopus(Anura: Pipidae) in Sicily based on mitochondrial and nuclear DNA". Italian Journal of Zoology 80 4 (2013): 566-573. http://dx.doi.org/10.1080/11250003.2013.847502.
    10.1080/11250003.2013.847502
  70. Dufresnes, Christophe; Wassef, Jérôme; Ghali, Karim; Brelsford, Alan; Stöck, Matthias; Lymberakis, Petros; Crnobrnja-Isailovic, Jelka; Perrin, Nicolas. "Conservation phylogeography: does historical diversity contribute to regional vulnerability in European tree frogs (Hyla arborea)?". Molecular Ecology 22 22 (2013): 5669-5684. http://dx.doi.org/10.1111/mec.12513.
    10.1111/mec.12513
  71. Brelsford, Alan; Stöck, Matthias; Betto-Colliard, Caroline; Dubey, Sylvain; Dufresnes, Christophe; Jourdan-Pineau, Hélène; Rodrigues, Nicolas; et al. "HOMOLOGOUS SEX CHROMOSOMES IN THREE DEEPLY DIVERGENT ANURAN SPECIES". Evolution 67 8 (2013): 2434-2440. http://dx.doi.org/10.1111/evo.12151.
    10.1111/evo.12151
  72. Stöck, Matthias; Dufresnes, Christophe; Litvinchuk, Spartak N.; Lymberakis, Petros; Biollay, Sébastien; Berroneau, Matthieu; Borzée, Amaël; et al. "Cryptic diversity among Western Palearctic tree frogs: Postglacial range expansion, range limits, and secondary contacts of three European tree frog lineages (Hyla arborea group)". Molecular Phylogenetics and Evolution 65 1 (2012): 1-9. http://dx.doi.org/10.1016/j.ympev.2012.05.014.
    10.1016/j.ympev.2012.05.014
  73. Stöck, Matthias; Horn, Agnès; Grossen, Christine; Lindtke, Dorothea; Sermier, Roberto; Betto-Colliard, Caroline; Dufresnes, Christophe; et al. "Ever-Young Sex Chromosomes in European Tree Frogs". PLoS Biology 9 5 (2011): e1001062. http://dx.doi.org/10.1371/journal.pbio.1001062.
    10.1371/journal.pbio.1001062
  74. LUQUET, E.; DAVID, P.; LENA, J.-P.; JOLY, P.; KONECNY, L.; DUFRESNES, C.; PERRIN, N.; PLENET, S.. "Heterozygosity-fitness correlations among wild populations of European tree frog (Hyla arborea) detect fixation load". Molecular Ecology 20 9 (2011): 1877-1887. http://dx.doi.org/10.1111/j.1365-294x.2011.05061.x.
    10.1111/j.1365-294x.2011.05061.x
  75. Dufresnes, Christophe; Luquet, Emilien; Plenet, Sandrine; Stöck, Matthias; Perrin, Nicolas. "Polymorphism at a Sex-Linked Transcription Cofactor in European Tree Frogs (Hyla arborea): Sex-Antagonistic Selection or Neutral Processes?". Evolutionary Biology 38 2 (2011): 208-213. http://dx.doi.org/10.1007/s11692-011-9114-y.
    10.1007/s11692-011-9114-y
  76. Dufresnes, Christophe; Betto-Colliard, Caroline; Perrin, Nicolas; Stöck, Matthias. "Thirteen polymorphic microsatellite markers for the European green toad Bufo viridis viridis, a declining amphibian species". Conservation Genetics Resources 3 2 (2010): 311-313. http://dx.doi.org/10.1007/s12686-010-9350-y.
    10.1007/s12686-010-9350-y
Activities

Oral presentation

Presentation title Event name
Host (Event location)
2019 Phylogeography and speciation of Mediterranean anurans in the genomic era TIBE2019
CIBIO (Porto, Portugal)
2019 Revisiting the diversity of Western Palearctic anuran amphibians in the genomic era
Nanjing Forestry University (Nanjing, China)
2019 Fifteen shades of green: the evolution of Bufotes toads revisited SEH 20th European Congress of Herpetology.
(Milano, Italy)
2019 Hybrid zone genomics of European anurans SEH 20th European Congress of Herpetology
(Milano, Italy)
2016 Effect of biogeography on population vulnerability in European amphibians Biology 16
(Lausanne, Switzerland)
2014 Conservation phylogeography: does historical diversity contribute to regional vulnerability in European tree frogs (Hyla arborea)? Biology 14
(Geneva, Switzerland)
2012 Late Quaternary fine-scale phylogeography in Europe: Post-glacial recolonization, cryptic genetic structure, and diversity hotspots in the European tree frog (Hyla arborea) 7th World Congress of Herpetology
(Vancouver, Canada)

Supervision

Thesis Title
Role 		Degree Subject (Type)
Institution / Organization
2018 - 2018 Hybridization and genetic differentiation between iberian and spanish painted frogs
Supervisor
Université de Lausanne Département d'écologie et évolution, Switzerland
2015 - 2016 The evolution of sex chromosomes in the Eastern tree frog: a phylogeographic approach
Supervisor
Université de Lausanne Département d'écologie et évolution, Switzerland
2015 - 2016 The influence of sex-biased dispersal in hybrid zones
Co-supervisor
Université de Lausanne Département d'écologie et évolution, Switzerland
2011 - 2012 Population genetics of sex-linked markers in European tree frogs from the Balkan peninsula
Supervisor
Université de Lausanne Département d'écologie et évolution, Switzerland

Event organisation

Event name
Type of event (Role) 		Institution / Organization
2014 - 2015 Organization member of the ESEB 2015 congress held in Lausanne (1400 participants) (2015 - 2015)
Congress (Member of the Organising Committee)

Event participation

Activity description
Type of event 		Event name
Institution / Organization
2018 - 2018 Poster Presentation: Speciation with the Large Sex-Chromosome Effect
Congress
 Joint ESEB-SEB meeting

Committee member

Activity description
Role 		Institution / Organization
2018 - Current Member of the Taxonomic Committee of the Societas Europaea Herpetologica
Member

Interview (newspaper / magazine)

Activity description Newspaper / Forum
2020 Release of new amphibian field guide Allez Savoir!
2018 Discovery of new species in Switzerland Allez Savoir!
2018 Study on wolf historical DNA Swiss Info
2017 Recent advances in amphibian genetics and systematics in Switzerland Allez Savoir!
2016 Molecular study on the common hippopotamus Allez Savoir!

Interview (tv / radio show)

Program Topic
2019 - Current 12:45 News - Swiss National Television (RTS) Wolf-dog hybridization
2019 - Current CQVD - Swiss National Radio (RSR) Wolf-dog hybridization
2019 - Current Utopie Mon Amour - Breniges FM Release of new amphibian field guide
Distinctions

Award

2020 Award Bernard Fiocre - distinguished naturalist book
L'Académie Vétérinaire de France, France
2015 Award Henri-Guenin - PhD of excellence in animal biology
Universite de Lausanne, Switzerland