Dutoit Thierry

Dutoit Thierry

Director of Research at the CNRS

EECAR

Biodiversity, Ecosystems, Socio-ecological Coherence

Since 1990, my research has focused on gaining a better understanding of how recent and/or past human activities have modified our environment, and more specifically plant communities. I have been interested in the influence of anthropogenic impacts, particularly over the very long term, by studying their resistance, persistence, resilience and regeneration after the cessation of various disturbances and/or the implementation of various conservation or ecological restoration techniques. I have focused in particular on the soil seed bank, which is considered to be a veritable seminal memory of plant communities due to the time lag that exists between the viability of seeds in the soil and their expression in above-ground vegetation. The majority of my work is experimental and based on practical conservation, restoration or ecological engineering operations.

  • 2012 - - CNRS Research Director - IMBE-Avignon
  • 2003 - 2011 - University Professor - IMBE-Avignon
  • 1996 - 2002 - Senior Lecturer - IMBE-Aix-Marseille
  • 1994 - 1996 - ATER - ECODIV-Rouen
  • 1993 - 1994 - Scientific officer - CEN Haute-Normandie
  • 2002 - Habilitation to supervise research - Marseille
  • 1995 - Doctorate in Science - Rouen
  • 1991 - Master 2 Terrestrial and Limnic Ecology - Toulouse
  • 1990 - Master 1 Environmental Sciences - Rouen
  • 1987 - BTS Nature Protection - Neuvic-d'Ussel
  • 1985 - BTAOH Parks and Gardens - Genech
Recruitment of PhD students: We are seeking candidates to undertake a CIFRE PhD project entitled “Combining civil and ecological engineering to restore the soil and vegetation of a sub-steppe Mediterranean grassland following the exploitation of an alluvial quarry”, to commence by the end of 2026. The deadline for applications is Monday 17 August 2026. For further information: https://iut.univ-avignon.fr/wp-content/uploads/sites/2/2026/07/Proposition_sujet_these_CIFRE_Restauration_Pelouses_mediterraneennes.pdf
  • Ecology of Plant Communities
  • Ecology History
  • Ecological Restoration of Ecosystems
  • Ecological engineering
  • Rescue
  • Ecological Soil Restoration

- TERSYS 2025-2028 thesis, Lison Défossé. Effects of sealing and unsealing on the functioning and biodiversity of a steppe soil. (Co-director)
- Thesis Région PACA - RSK France, 2024-2027, Emma Léone. Rehabilitation of steppe soil polluted by munitions. (Co-director)
- CIFRE thesis - The Alchemists, 2026 - 2029, Nora Baron. Ecological benefits of food waste composts and earthworm inoculation on the health of agricultural soils (Co-Director)