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Pierre Chanut

@pierrechanut.bsky.social

Freshwater science and conservation : hydroecology • intermittent rivers • alpine streams • restoration

90 Followers  |  139 Following  |  4 Posts  |  Joined: 09.02.2024  |  1.6154

Latest posts by pierrechanut.bsky.social on Bluesky

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Several small reserves hold more beetle, spider and bird species than a single large reserve of the same size in Central Europe, with habitat heterogeneity being an important driver. First PhD paper by Anne Huber (not on Bsky), w/ @sebseibold.bsky.social. doi.org/10.1016/j.bi...

18.08.2025 15:52 — 👍 43    🔁 17    💬 0    📌 0
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Une «ruée vers l’or» menace les marges proglaciaires Les marges proglaciaires sont le berceau de nouveaux milieux naturels et comptent parmi les dernières régions sauvages de Suisse. Or, avant même qu’un débat de société sur leur protection n’ait eu lie...

Pour une meilleure protection des marges proglaciaires ! www.pronatura.ch/fr/2025/une-...

14.08.2025 13:05 — 👍 0    🔁 0    💬 0    📌 0
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Bilan contrasté pour les biotopes d'importance nationale Un nouveau rapport du WSL sur les habitats particulièrement précieux met en évidence les progrès réalisés, mais aussi les mesures à prendre.

Comment les biotopes particulièrement dignes de protection ont-ils évolué en Suisse? Un nouveau rapport du WSL montre les progrès réalisés, mais aussi les mesures à prendre: www.wsl.ch/fr/news/bila...

#ProtectionDesBiotopes #batraciens #PrairiesSèches #marais #ZonesAlluviales @bafu.admin.ch

01.07.2025 09:04 — 👍 3    🔁 2    💬 0    📌 0
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Connectivity‐Driven Assembly of Trichoptera Metacommunities Across River Networks With Different Drying Patterns Spatial connectivity varies temporally due to fragmentation caused by drying and may potentially define the diversity and composition of communities. We studied spatiotemporal patterns in three dr...

Some weeks ago we published a work leaded by #Dorottya & @csabaiz.bsky.social in #FWB where we looked at the relevance of spatiotemporal connectivity across different intermittent streams 😄

A nice output from our exchanges in #Pécs around #DRYvER project @tdatry.bsky.social
doi.org/10.1111/fwb....

18.06.2025 10:19 — 👍 11    🔁 4    💬 0    📌 0
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The #phenology of leaf litter decomposition in #aquatic & #terrestrial compartments of #headwater streams
@asn-amnat.bsky.social:
www.journals.uchicago.edu/doi/10.1086/...
🌐🌍🌿🍂⏱️

We studied how blue-green 🟦🟩 systems are connected by resource flows and how ecosystem processes vary seasonally.
1/4🧵

28.06.2025 10:13 — 👍 14    🔁 7    💬 1    📌 0
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On the quest for novelty in ecology Ottaviani, Gianluigi1, 2, 3, 4  ; Martínez, Alejandro5 ; Petit Bon, Matteo1, 6 ; Mammola, Stefano4, 5, 7 1 Institute of Botany, The Czech Academy of Sciences, Třeboñ, Czech Republic 2 Department of…

Now published in Peer Community Journal, #ecology section: On the quest for novelty in ecology

29.05.2025 10:01 — 👍 13    🔁 9    💬 0    📌 0
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Mitigating the effects of extreme low-flow on stream macroinvertebrates: the role of woody riparian vegetation and groundwater - Hydrobiologia We investigated the role of woody riparian vegetation (WRV) in reducing the detrimental effects of extreme low-flow conditions on macroinvertebrate communities in Central European streams. We hypothes...

We investigated how #riparian shading and #groundwater influx mitigate #lowflow and benthic invertebrates in lowland streams. The study highlights riparian management as a key tool for protecting stream ecosystems from droughts and related low-flow. link.springer.com/article/10.1...

21.05.2025 06:40 — 👍 8    🔁 2    💬 0    📌 0
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How do #beaver activities modify #aquatic invertebrate communities? We published a first comprehensive quantification based on 188 habitat-specific invertebrate samples that yielded more than 82,000 individuals. One of our more important papers. onlinelibrary.wiley.com/doi/10.1111/...

20.05.2025 19:51 — 👍 20    🔁 8    💬 2    📌 0
DRYvER - Drying rivers and climate change DRYvER is a Horizon 2020 project, which aims develop an innovative meta-system approach that incorporates hydrology, socio-economics, ecology and biogeochemistry to improve our understanding on how cl...

3/ CCL : connectivity counteracts the effects of drying in intermittent river communities. Drying further change the seasonal dynamic of communities.

Check out our research project : www.dryver.eu

@tdatry.bsky.social @rsarremejane.bsky.social remejane.bsky.social @cunilleramontcusi.bsky.social

12.05.2025 14:23 — 👍 2    🔁 2    💬 0    📌 0
Response of freshwater macroinvertebrate feeding and dispersal traits to variations in terrestrial detritus quality

Can semi-aquatic insects track the quality of terrestrial subsidy ? We found that predators responded the most, followed by shredders. Dispersal traits did not respond at all. In brief, predators and shredders are transmission belts of cross-ecosystem perturbations (see 🧵for more). 🧪💧🌎
rdcu.be/eg7RT

10.04.2025 13:43 — 👍 4    🔁 5    💬 1    📌 0
World map showing origin of the data

World map showing origin of the data

Our study ‘The global human impact on biodiversity’ is out in Nature!

Through an unprecedented synthesis (2133 studies!) we show that humans are not only shrinking species numbers—but reshaping entire communities across the planet. 🌍🌐🐟🌿🪲

www.nature.com/articles/s41...

26.03.2025 16:31 — 👍 170    🔁 77    💬 3    📌 5
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The ecological benefits of more room for rivers - Nature Water This Review synthesizes the ecological features and processes that arise when rivers are given room to move. Understanding these interactions will support more sustainable decisions that weigh river e...

Super excited to share our new paper out today in Nature Water led by Christina McCabe. @naturewaterjnl.bsky.social

“The ecological benefits of more room for rivers”

Find the paper here: www.nature.com/articles/s44...

Free to read version: rdcu.be/eeuBx

#rivers #floods #biodiversity #resilience

22.03.2025 02:01 — 👍 99    🔁 34    💬 8    📌 4
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❓ Quels sont les effets du changement climatique sur le fonctionnement écologique des réseaux hydrographiques soumis à l'assèchement ?

📅 RDV le 20/03/25 à 14h pour le webinaire final du projet européen DRYvER coordonné par @tdatry.bsky.social

🔗 Inscription : tinyurl.com/5s43cfu9

14.03.2025 09:29 — 👍 2    🔁 2    💬 0    📌 0
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River Drying Causes Local Losses and Regional Gains in Aquatic Invertebrate Metacommunity Diversity: A Cross‐Continental Comparison Drying rivers could be becoming more common with climate change, affecting the diversity of living in these ecosystems. This study compared how aquatic invertebrates respond to drying in river networ...

Natural river drying is reducing the local biodiversity of aquatic communities and promoting the regional biodiversity by generating multiple successional stage across river networks.

Excellent work by Daniel Escobar-Camacho et al.

onlinelibrary.wiley.com/doi/10.1111/...

14.02.2025 14:31 — 👍 31    🔁 9    💬 1    📌 1

Interested in #metacommunity dynamics in #natural systems? I'll be looking for a #PostDoc to study temporary #ponds in the #Camargue using #eDNA & #spatial analyses. Topic is broad & includes #metafoodwebs, #BEF, #parasites, #EcoHealth. Contact me via e-mail if interested!

26.11.2024 22:45 — 👍 19    🔁 29    💬 0    📌 1

If there’s still space, I would love to join! I’m a freshwater community ecologist.

06.12.2024 13:38 — 👍 0    🔁 0    💬 1    📌 0

Thanks :)!

16.02.2024 18:18 — 👍 0    🔁 0    💬 0    📌 0

scholar.google.com/citations?us...

16.02.2024 06:56 — 👍 0    🔁 0    💬 1    📌 0

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