Juvenile common lizard
Lizard macrocosms
A male common lizard
Outdoor mesocosms
Le Puy field site
Field site in Ariège
Meadow viper at Mont Ventoux
Dead lizard
Do juvenile lizards disperse to avoid competition with their mother?
Do juvenile lizards disperse to avoid competition with their mother?
Lizard macrocosms
Do lizards perform better in dry or wet environments?
Adult male common lizard - Arnaud Badiane
Does bright UV coloration give adult male lizards an advantage?
Outdoor mesocosms
What are the critical determinants of thermoregulation behavior?
Le Puy - field site
Will microhabitats provide a buffer for ectotherms against global change effects?
Ariège's field site
Will behavioral plasticity slow down adaptive responses to climate change?
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Do reproduction and survival age in long-lived vipers?
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Will wildlife survive extreme climate events?
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“I will argue that every scrap of biological diversity is priceless, to be learned and cherished, and never to be surrendered without a struggle.”

E.O. Wilson

Sentinelles du climat - vivipare 1
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Sentinelles du climat - vivipare 2
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Sentinelles du climat - vivipare 3
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Sentinelles du climat - vivipare 4
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“Coopération et compétition: quels impacts sur les dynamiques des systèmes dans un monde en transition ?” Journée d’études du CERES @ENS_ULM en mémoire de David Claessen, Dir du CERES / enseignant @Biologie_ENS🗓️ 2 juin avec des #BioENSAlumni, entrée libre http://ceres.ens.fr/Troisieme-Journee-David-Claessen-pour-l-environnement-2-juin-2022.html

Aujourd’hui c’est la Journée Mondiale de la #tortue ! 🐢🎉🐢
Merci à tous nos partenaires et bénévoles qui œuvrent au quotidien à la préservation de nos espèces autochtones.
Photo : Cistude d’Europe ©Eric Sansault

Wonderful fieldwork in the Camargue to investigate the impacts of pesticides’ exposure on European pond turtles 🐢 💦 👩‍🔬
With @LourdaisOli & @TourduValat
@psl_univ @UMR_METIS @EPHE_PSL @Ecophy_CEBC

A few snake observations during our surveys with students last week. Despite dry and warm weather snakes were very active under and above our artificial shelters. Can you spot the species?

Banner Jean-François Le Galliard

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