pollinisation

About me

Samson AP

Evolutionary ecologist, I am deeply interested in evolution of sexuality and mating system, espacially evolution of pollination in flowering plants. My research focuses on the evolution of the interaction between flowering plants and their pollinators via the evolution of floral traits.
During my PhD at the Centre d'Écologie Fonctionnelle et Évolutive (CEFE) in Montpellier, under the supervision of Pierre-Olivier Cheptou, I focused on the evolution towards self-fertilisation, its phenotypic consequences and the factors favouring this evolution. My thesis manuscript, partially in french, is available here, and a version roughly translated in english is available upon requests.
I then performed postdoctoral researchs in Lena Hileman and John K. Kelly labs about the genetic basis of floral changes associated to the evolution of hummingbird pollination.
I am now a postdoctoral fellow at the Institut des Sciences de l'Évolution de Montpellier (ISEM), in collaboration with Jos Käfer, Ophélie Ronce et Sandrine Maurice. With theoretical models, I am trying to better understand dynamics able to defenitively brake plant-pollinator interactions during evolution towards self-fertilisation.

Curriculum vitæ

2026–today Postdoctoral fellow, ISEM, CNRS/Université de Montpellier
2025–2026 Postdoctoral researcher, University of Kansas, USA
2021–2024 PhD in evolutionary biology and ecology, CEFE, Montpellier
2020–2021 Master in Ecology & Evolution (2nd year), École normale supérieure, Paris
2020 Agrégé in Life, Earth and Universe Sciences
2019–2020 Preparation of the Agrégation in Life, Earth and Universe Sciences, École Normale Supérieure de Lyon
2018–2019 Master in Ecology & Evolution (1st year) École normale supérieure, Paris
2017–2018 Licence in Biology, École normale supérieure, Paris
2017 Admission to École normale supérieure, Paris
2015–2017 Classes préparatoires in Biology, Chemistry, Physics and Earth Sciences, Lycée Carnot, Dijon

You can find a more detailed version here.

Publications

  1. Samson Acoca-Pidolle , and Laurine A. Mathieu (in press). Unexplained rapid bill-size changes in an urban bird during the COVID-19 anthropause , PNAS.
  2. Samson Acoca-Pidolle , Carrie Wessinger, and Lena Hileman (in press). Linking genomic variation to floral trait adaptation across species boundaries , New Phytologist.
  3. Ana S. L. Rodrigues*, and Samson Acoca-Pidolle* , (2026). The evolutionary shadows of whaling , Trends in Ecology & Evolution 41(4): 279–281. DOI: 10.1016/j.tree.2026.01.008 (*Equal contribution)
  4. Samson Acoca-Pidolle , Perrine Gauthier, and Pierre-Olivier Cheptou (2025). Changes in pollen production, pollen heteromorphism and ovule production with increased selfing in Viola arvensis , Annals of Botany 136(7): 1631–1640. DOI: 10.1093/aob/mcaf203
  5. Samson Acoca-Pidolle , Perrine Gauthier, Louis Devresse, Virginie Pons, and Pierre-Olivier Cheptou (2024). Ongoing convergent evolution of a selfing syndrome threatens plant-pollinator interactions, New Phytologist 242(2):717-726, DOI: 10.1111/nph.19422
  6. This publication has been featured in news such as The New York Times, The Guardian or El País.
  7. Allan Raffard, Julien Cucherousset, José M. Montoya, Murielle Richard, Samson Acoca-Pidolle , Camille Poésy, Alexandre Garreau, Frédéric Santoul, and Simon Blanchet (2021). Intraspecific diversity loss in a predator species alters prey community structure and ecosystem functions, PLoS Biology 19(3):e3001145, DOI: 10.1371/journal.pbio.3001145

Contact

samson.acoca-pidolle [at] normalesup.org

Institut des Sciences de l’Évolution de Montpellier (ISEM)
Université de Montpellier, campus Triolet, cc065
34095 Montpellier cedex 05, France