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Mathilde L. Tissier

@mathildetissier.bsky.social
2.3K followers 501 following 37 posts

Scientist, passionate about life, wildlife & vitamin B3! | Conservation, biodiversity, nutrition, agroecology, behavior, health | Liber Ero (CA), CNRS researcher (FRA), QCBS (QC) | She/her FR/EN | 🐿️🍁🐝🌻🌾 www.sppb-sffb.net

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Mathilde L. Tissier @mathildetissier.bsky.social · 07/08/2026
"Le dérèglement climatique n'est plus une menace d'un avenir plus ou moins proche. Il est le présent. *Pour nous agriculteur, il est devenu un bourreau* ." www.lesechos.fr/idees-debats...
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Mathilde L. Tissier @mathildetissier.bsky.social · 06/08/2026
Thank you WPC. "Sheila Colla was widely admired. She was far more than a brilliant scientist and conservation leader. She was a fierce advocate for environmental and social justice and was incredibly skilled and determined at bridging the gap between science, community, and politics."
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/04/2025
Namely, we highlight how to integrate 1) the non-linear interactions between multiple environmental stressors (e.g. heat stress, malnutrition, pesticide exposure); 2) the ecological consequences of pesticide transformation products, which can have lethal and sublethal effects on many organisms.
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/04/2025
In this opinion piece, we synthetize the ecological and evolutionary complexities of pesticide exposure in the context of global change and propose a holistic approach for environmental risk assessments.
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/04/2025
Out now in @globalchangebio.bsky.social: "Pesticide Risk Assessment in a Changing World" Our climate is changing, and biodiversity is declining. In this context, accurate pesticide risk assessments to insect pollinators and crop auxiliaries -pivots of food security in a changing world- is crucial.
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/04/2025
In this opinion piece, we synthetize the ecological and evolutionary complexities of pesticide exposure in the context of global change and propose a holistic approach for environmental risk assessments.
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/04/2025
Out now in @globalchangebio.bsky.social: "Pesticide Risk Assessment in a Changing World" Our climate is changing, and biodiversity is declining. In this context, accurate pesticide risk assessments to insect pollinators and crop auxiliaries -pivots of food security in a changing world- is crucial.
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Mathilde L. Tissier @mathildetissier.bsky.social · 05/12/2024
I love it!
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/11/2024
Un résumé en français de cette étude sur les risques des pesticides, comme les néonicotinoïdes, pour les abeilles sauvages - par le @cnrs.bsky.social www.inee.cnrs.fr/fr/cnrsinfo/...
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/11/2024
Recommendations: We propose three recommendations to help scientists, policy-makers, and regulatory agencies to protect biodiversity, namely 1) Develop toxicity assays for non-Apis bees, 2) Prioritize chronic toxicity studies, and 3) Collect genetic & environmental data.
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/11/2024
🔎 Main Findings: This variation highlights the limitations of current risk assessments, emphasizing the necessity for a more comprehensive approach to pesticide regulation. Our study sheds light on the urgent need to protect wild #pollinators from #pesticide harm
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/11/2024
🔎 Main Findings: Our meta-analysis of #neonicotinoid toxicity data unveils considerable variation in LD50 among #honeybees & #wildbees, up to six orders of magnitude. Surrogate species like honey bees don’t adequately represent risks to wild #pollinators
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Mathilde L. Tissier @mathildetissier.bsky.social · 22/11/2024
Our latest paper in @consletters.bsky.social with R. Shahmohamadloo and M. Guzman on underestimated risks of pesticides, like neonicotinoids, to wild bees 🐝 t.co/nOWrPdIiBN
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