Joannès Guillemot @joguillemot.bsky.social · 29/04/2026New paper out in Global Change Biology 🌴 🌳 Fast Net Carbon Balance Recovery After Clear-Cutting but Uncertain Long-Term Carbon Accumulation in Eucalyptus Plantations ⚠️Long-term C accumulation in commercial Eucalyptus plantations is not guaranteed, despite their high productivity.⚠️ 150
Reposted by Joannès GuillemotUMR Eco&Sols lab @umr-ecosols.bsky.social · 07/04/2026📣Soutenance HDR de notre Joannès Guillemot🎄 lundi 27 avril 2026, à 14h00 Lieu : amphithéâtre 206 – Bât 9 – Institut Agro Montpellier 🎉 "Fonctionnement hydrique et carboné des forêts gérées face aux changements globaux : vulnérabilité, adaptation et atténuation" 052
Reposted by Joannès GuillemotUMR Eco&Sols lab @umr-ecosols.bsky.social · 07/04/2026A 2-year postdoc with Eco&Sols, hosted at CESAB (French Centre for the Synthesis and Analysis of Biodiversity). Objective : a meta-analysis of tree diversity effects on forest drought resilience. Starting date: 1st September 2026. Application deadline : 17th May 2026 Job announcement 👇fondationbiodiversite.frJob opportunities - Fondation pour la recherche sur la biodiversitéCréée en 2008, la FRB recherche régulièrement de nouveaux collaborateurs. Elle constitue un point de convergence entre la science et la société, autour des défis que doit aujourd’hui relever la recher... 066
Reposted by Joannès GuillemotFRB|Fondation pour la recherche sur la biodiversité @frbiodiv.bsky.social · 02/04/2026[📢 Postdoc offer in Montpellier, France] Tree diversity effects on forest resilience to drought 🌲 Join the international team of the #DIV4DROUGHT project at the #FRB-CESAB 🔗 More informations: bit.ly/43uRz6Z 🧪🌐bit.lyJob opportunities - Fondation pour la recherche sur la biodiversitéCréée en 2008, la FRB recherche régulièrement de nouveaux collaborateurs. Elle constitue un point de convergence entre la science et la société, autour des défis que doit aujourd’hui relever la recher... 0118
Reposted by Joannès GuillemotFlorian Schnabel @mixedforests.bsky.social · 20/03/2026🌳 New paper out on Integrative Forest Management (IFM)🌲 How can we manage European forests to support biodiversity, global change adaptation, and ecosystem service provision? We propose IFM as a unifying framework to tackle this challenge. #TRANSFORMIT www.sciencedirect.com/science/arti...sciencedirect.comManaging European forests for biodiversity conservation and global change adaptation: An assessment of current management conceptsIntegrative forest management (IFM) aims at integrating biodiversity conservation and global change adaptation into forest management for the sustaina… 0146
Joannès Guillemot @joguillemot.bsky.social · 08/01/2026New paper out! 🎉 Led by Jenickson Costa @uspoficial.bsky.social @cirad.bsky.social @jenicksoncosta.bsky.social Forest Ecosystem Multifunctionality: A Systematic Review of Measures and Drivers 🌳🌲 link.springer.com/article/10.1... 1164
Reposted by Joannès GuillemotNature Ecology & Evolution @natecoevo.nature.com · 22/09/2025This meta-analysis finds that planting nitrogen-fixing species increases soil carbon compared with non-nitrogen-fixing species, potentially offering a nature-based solution to mitigate climate change for forestation, agriculture and land regeneration 🧪🌳 www.nature.com/articles/s41...nature.comMeta-analysis shows that planting nitrogen-fixing species increases soil organic carbon stock - Nature Ecology & EvolutionThis meta-analysis finds that planting nitrogen-fixing species increases soil carbon compared with non-nitrogen-fixing species. Using nitrogen-fixing species for forestation, agriculture and land rege... 47721
Reposted by Joannès GuillemotCharlotte Grossiord @charlottegrossiord.bsky.social · 14/08/2025🌳🔥Out now: Our review on compound droughts and forest responses - from leaf to ecosystem. Featuring a stunning 20-yr map of canopy temperatures variation across European forests. @chriswernerlab.bsky.social @simonhaber.bsky.social @vallicrosah.bsky.social onlinelibrary.wiley.com/doi/10.1111/...onlinelibrary.wiley.comImpact of emerging compound droughts on forests: A water supply and demand perspectiveThis review examines the physiological and ecological responses of trees to emerging compound droughts from a water demand and supply perspective, as well as the role of acclimation and consequences ... 26127
Reposted by Joannès GuillemotBrian J. Enquist @bjenquist.bsky.social · 01/08/2025Yes, many tropical trees have annual rings! Great to contribute to this global synthesis led by @pieterzuidema.bsky.social, indicating stronger droughts w climate change may shift observed more resilient responses toward more widespread decreases in productivity www.science.org/doi/10.1126/... 🧪🌾🌐science.orgPantropical tree rings show small effects of drought on stem growthIncreasing drought pressure under anthropogenic climate change may jeopardize the potential of tropical forests to capture carbon in woody biomass and act as a long-term carbon dioxide sink. To evalua... 0267
Reposted by Joannès GuillemotMeade Krosby @meadekrosby.bsky.social · 01/08/2025This paper is getting attention for suggesting ecosystem restoration won't help with mitigation, but restoration is still *critical* for adaptation. Restoring coastal wetlands helps reduce risks from sea level rise and hurricanes, restoring urban forests helps reduce risks from extreme heat, etc...nature.comLimited carbon sequestration potential from global ecosystem restoration - Nature GeoscienceThe maximum carbon sequestration potential from global terrestrial ecosystem restoration efforts until 2100 is 96.9 Gt, which is equivalent to 3.7–12.0% of anthropogenic emissions until then, accordin... 36834
Reposted by Joannès GuillemotDrew Peltier @peltierdrew.bsky.social · 01/08/2025A very comprehensive analysis of lagged precipitation effects in terrestrial ecosystems. Tree rings, flux, grassland ANPP, satellite remote sensing, and DGVMs. Climate memory is an important driver of global plant productivity. 1199
Reposted by Joannès GuillemotForrest Fleischman @forrestf.bsky.social · 01/08/2025"if we plan restoration targets to match future climatic conditions and consider state transitions of currently natural ecosystems due to climate change, the potential for natural climate solutions related to ecosystem restoration is close to zero." www.nature.com/articles/s41...nature.comLimited carbon sequestration potential from global ecosystem restoration - Nature GeoscienceThe maximum carbon sequestration potential from global terrestrial ecosystem restoration efforts until 2100 is 96.9 Gt, which is equivalent to 3.7–12.0% of anthropogenic emissions until then, accordin... 11813
Reposted by Joannès GuillemotDrew Peltier @peltierdrew.bsky.social · 14/07/2025Also in GCB: a meta-analysis of precipitation pulse-responses in C and water cycling (doi.org/10.1111/gcb....). *Huge* effort by @ecophysism.bsky.social. We characterized both the size of response to pulses, and also the shape (do we even see a hump?). Future C-water coupling shifts are possible 🌐🌍 0173
Joannès Guillemot @joguillemot.bsky.social · 11/06/2025Cool results from the #funpotential project presented by @mikkopel.bsky.social today at the biodivclim final event @biodiversa.eu. They help understand how and why tree diversity can help to adapt forest to climate change. 050
Joannès Guillemot @joguillemot.bsky.social · 11/06/2025@umr-ecosols.bsky.social @cirad.bsky.social 021
Reposted by Joannès GuillemotMikko Peltoniemi @Luke @mikkopel.bsky.social · 11/06/2025Interesting research results from #MixForChange @biodiversa.eu project by @joguillemot.bsky.social et al: drougth sensitive tree species do better among drought tolerants. #BioDivClim #FunPotential 031
Reposted by Joannès GuillemotLucien Hinderling @lhinderling.bsky.social · 02/06/2025Inkscape plugin to rescale figures without distorting the text, and other useful features! github.com/burghoff/Sci... 615346
Reposted by Joannès GuillemotUMR Eco&Sols lab @umr-ecosols.bsky.social · 26/05/2025The objective of the scanners developed by the team “Emma Belaud, Christophe Jourdan, Mickael Hedde and Philippe Gallet ” is monitoring root dynamics and soil macrofauna. Paper describing the scanner methodology : link.springer.com/article/10.1...link.springer.comIn situ soil imaging, a tool for monitoring the hourly to monthly temporal dynamics of soil biota - Biology and Fertility of SoilsThe complexity of the opaque soil matrix is a major obstacle to studying the organisms that inhabit it. Fast technological progress now offers new possibilities for the monitoring of soil biodiversity... 082
Reposted by Joannès GuillemotUMR Eco&Sols lab @umr-ecosols.bsky.social · 26/05/2025The “Brazil team” Agnès Robin, Daniel Poultney, Joannès Guillemot and Guerric Le Maire @umr-ecosols.bsky.social @cirad.bsky.social installed buried scanners (paper link below) in the MataDIV Experiment (TreeDivNet) with the teams from Floragro and the Itatinga experimental station (ESALQ-USP). 172
Reposted by Joannès GuillemotTommaso Jucker @tommaso-jucker.bsky.social · 26/05/2025#oneforjournalclub Really nice example of combining TLS and tree ring records to characterise how crown architecture and canopy structure shape long-term tree growth strategies www.sciencedirect.com/science/arti... 0184
Reposted by Joannès GuillemotUMR Eco&Sols lab @umr-ecosols.bsky.social · 21/05/2025Congresso Plantações Florestais 2025, Piracicaba, Brazil, SP organized by IPEF from May 13 to 15. The team @umr-ecosols.bsky.social @cirad.bsky.social was present with Brazilian partners to participate in discussions on research concerning forest plantations and their implementation with companies. 021
Reposted by Joannès GuillemotFrancis M. Martin @fmartin54.bsky.social · 18/05/2025Mechanisation of forest operations drives long-term changes in plant communities www.sciencedirect.com/science/arti... 1154
Reposted by Joannès GuillemotDavid Ho @davidho.bsky.social · 10/05/2025Bottom trawling is horribly destructive to coastal ocean ecosystems, and deep-sea mining will do the same to the open ocean. #OceanFilm 🌊 31179182659
Reposted by Joannès GuillemotDanny Deraney @dannyderaney.bsky.social · 04/05/2025Wanna see something cool? At the Grammy's in 1976, Ella Fitzgerald and Mel Torme explained what jazz is. The result? The crowd losing its mind. 🔥 586138003584
Reposted by Joannès GuillemotCameron Nixon @cameronjnixon.bsky.social · 02/05/2025My "the shot" from the Matador, TX tornado 819038
Reposted by Joannès GuillemotAleksi Lehtonen @aleksileh.bsky.social · 04/04/2025If you are interested how long it takes for forest soil C to recover from clear-cut, check our new paper: www.sciencedirect.com/science/arti... @luke.fi @nibiolandskap.bsky.social @holisoils.bsky.social 34118
Reposted by Joannès GuillemotPlant Physiology @plantphys.bsky.social · 13/02/2025Leaf minimum conductance dynamics during and after heat stress: Implications for plant survival under hotter droughts (Viviane de Araújo Brito Fernandes, Fernanda Santos Farnese, Brenner Ryan Arantes, et. al.) doi.org/10.1093/plphys/kiaf026 @ASPB #PlantScience 02616
Reposted by Joannès GuillemotCharlotte Grossiord @charlottegrossiord.bsky.social · 26/03/2025onlinelibrary.wiley.com/doi/abs/10.1...onlinelibrary.wiley.comAcclimation to High Vapor Pressure Deficit in Warmer Air Can Reduce Tree Vulnerability to Drought‐Induced MortalityTrees of the European tree species Prunus mahaleb, Quercus robur, and Populus nigra demonstrated both favourable and unfavourable acclimation mechanisms to high vapour pressure deficit and temperatur... 0155
Reposted by Joannès GuillemotRupert Seidl @rupertseidl.bsky.social · 26/03/2025Natural disturbances are often invoked as an argument against creating new forest reserves. But are reserves more affected by disturbances than managed forests? For C Europe the answer is no, in fact reserves have lower disturbance rate & severity than managed forests! doi.org/10.1111/1365... 46931
Reposted by Joannès GuillemotRémy Beugnon @remybeugnon.bsky.social · 23/03/2025🌴🌳 Tree species richness increases climate buffering 🌡️🥵 I am so happy to share our latest piece, now published in Ecology Letters! onlinelibrary.wiley.com/doi/full/10....onlinelibrary.wiley.comTree Diversity Increases Forest Temperature Buffering via Enhancing Canopy Density and Structural DiversityMaking use of 6 years of microclimate measurements in a large-scale tree diversity experiment covering a species richness gradient ranging from 1 to 24 tree species, we demonstrate that tree species ... 35325
Reposted by Joannès GuillemotAndy Gonzalez @bio-diverse.bsky.social · 19/03/2025Just out: A geometric approach to beta diversity esajournals.onlinelibrary.wiley.com/doi/10.1002/... Led by the brilliant @clsong.bsky.social & Muyang Lu. 14818
Reposted by Joannès GuillemotMike Spillane @spillanemike.com · 15/03/2025French designed bicycle that uses supercapacitors instead of batteries to power the bike, only paper, aluminium and carbon used in the capacitor so it's easy to recycle. Pretty neat www.euronews.com/next/2023/12... m.youtube.com/watch?v=9NGa...euronews.comThis French company has designed an e-bike that doesn’t need a batteryThe brainchild of French entrepreneur Adrien Lelièvre, the Pi-Pop e-bike uses a supercapacitor to store energy rather than rely on batteries. 520774
Reposted by Joannès GuillemotAlberta Community Bat Program/Western Bat Program 🦇 @albertabats.bsky.social · 13/03/2025Habitat connectivity is important for bats too! Many bat species like to fly along forest edges, inside forests or just near some kind of safe cover. Open expanses can fragment habitat for these species. #AirspaceIsBatSpace 1184
Reposted by Joannès GuillemotJames Bullock @jmbecologist.bsky.social · 12/03/2025“Fragmented landscapes consistently have both lower α diversity and lower γ diversity [but higher β diversity] Our findings refute claims that habitat fragmentation can increase biodiversity at landscape scales” www.nature.com/articles/s41...nature.comSpecies turnover does not rescue biodiversity in fragmented landscapes - NatureAn analysis of habitat fragmentation using a dataset of more than 4,000 species worldwide shows that fragmentation reduces biodiversity at all scales, and that increases in β diversity do not compensa... 03616
Reposted by Joannès GuillemotGabin Piton @gabin-piton.bsky.social · 12/03/2025New paper in diamond open-access @peercomjournal.bsky.social Reducing mineral fertilizer use in mountain grasslands could improve the ability of their soil to maintain their multifunctionality during drought. Last chapter of my PhD 5 y latter. #NewPI never give up publish your science! #Soilscience 074
Reposted by Joannès GuillemotJesús Aguirre Gutiérrez @jeaggu.bsky.social · 06/03/2025Are tropical forests in the Americas changing as adaptation to ongoing climate change? Yes, they are! Are these changes enough to track their suitable climate? Not quite! Check out our paper in @science.org www.science.org/doi/10.1126/... to see more of what our network has been working on!science.orgTropical forests in the Americas are changing too slowly to track climate changeUnderstanding the capacity of forests to adapt to climate change is of pivotal importance for conservation science, yet this is still widely unknown. This knowledge gap is particularly acute in high-b... 010451
Reposted by Joannès GuillemotForestPlots @forestplots.bsky.social · 06/03/2025Botanists, ecologists and satellites have mapped Earth's tropical forest canopies.🌐 www.nature.com/articles/s41... Congratulations @jeaggu.bsky.social @ymalhi.bsky.social + our colleagues w/ GEM ForestPlots.net RAINFOR MONAFOR + more! @researchleeds.bsky.social @oxfordecosystems.bsky.socialnature.comCanopy functional trait variation across Earth’s tropical forests - NatureData from a variety of sources—including satellite, climate and soil data, as well as field-collected information on plant traits—are pooled and analysed to map the functional diversity of tropical fo... 0237
Reposted by Joannès GuillemotEoghan Daltun 🌍 @irishrainforest.bsky.social · 27/02/2025Yet another study finds that diverse forests store far more carbon than monoculture plantations. Previous research in the tropics showed it could be 40x more. Natural forests also help stabilise the climate in other, equally vital ways. WHEN will this penny drop? scienceblog.com/tree-diversi...scienceblog.comTree diversity increases carbon sequestrationThe world's oldest tropical tree diversity experiment has delivered compelling evidence that forests with multiple tree species capture significantly more 4334115
Reposted by Joannès GuillemotPieter Zuidema @pieterzuidema.bsky.social · 26/02/2025A century of rising CO₂ has increased photosynthesis of mature trees in tropical forests. This is our conclusion in study led by Sophie Zwartsenberg in @newphyt.bsky.social. We did novel isotope analyses in tree rings from Australia, Thailand & Bangladesh. nph.onlinelibrary.wiley.com/doi/full/10....nph.onlinelibrary.wiley.comCentennial‐scale atmospheric CO2 rise increased photosynthetic efficiency in a tropical tree speciesTropical forests substantially influence the terrestrial carbon sink. Their contributions to the forest carbon sink may increase due to the stimulation of photosynthesis by rising atmospheric CO2 (C... 23315
Reposted by Joannès GuillemotLawren Sack @lawrensack.bsky.social · 26/02/2025Simplification of woody plant trait networks among communities along a climatic aridity gradient - Camila Medeiros, Santiago Trueba, Chris Henry, Leila Fletcher, Jim Lutz, Rodrigo Méndez Alonzo, Nathan Kraft, Lawren Sack - Journal of Ecology t.co/F6VWVLJ6xl @nathanjbkraft.bsky.social 0207
Joannès Guillemot @joguillemot.bsky.social · 26/02/2025🌳New study exploring the importance of tree diversity for C cycling and climate change mitigation in tropical forests. From a great team, brilliantly led by @mixedforests.bsky.social. Results are nicely discussed in the press release: uni-freiburg.de/en/tree-dive...uni-freiburg.deTree diversity increases carbon sequestration – University of FreiburgText icon 'Universität Freiburg'Seal element of the university of freiburg in the shape of a flowerSearch iconMenu iconText icon '... 0115
Reposted by Joannès GuillemotArthur Gessler @arthurobuntspecht.bsky.social · 23/02/2025Trees might profit from the reduced foliage area, allowing them to stabilize their #water relations in a #drying #climate: Losing half the crown hardly affects the stem growth of a xeric southern beech population - Scientific Reports nature.comLosing half the crown hardly affects the stem growth of a xeric southern beech population - Scientific ReportsScientific Reports - Losing half the crown hardly affects the stem growth of a xeric southern beech population 13314
Reposted by Joannès GuillemotGlobal Change Biology @globalchangebio.bsky.social · 18/02/2025Satellite Observations Reveal a Positive Relationship Between Trait‐Based Diversity and Drought Response in Temperate Forests 📄 buff.ly/4gBgsRr @helfenstein.earth 0156
Reposted by Joannès GuillemotCharles Thistlethwaite @charlest.bsky.social · 14/02/2025A new study from Colorado State University reveals that tree ranges in the interior US West are contracting due to climate change, with limited expansion into cooler, wetter areas. The study highlights the potential need for human-assisted tree migration. phys.org/news/2025-02...phys.orgClimate change outpaces tree migration, human intervention may be needed: StudyA new Colorado State University study of the interior U.S. West has found that tree ranges are generally contracting in response to climate change but not expanding into cooler, wetter climates—sugges... 12714
Reposted by Joannès GuillemotXavier Morin @xaviermorin.bsky.social · 12/02/2025▶️ Post on the blog of @journalofecology.bsky.social about our recently published paper about the tree packing effect on BEF-relationships in forests 🌲🌳 jecologyblog.com/2025/02/11/d... @joguillemot.bsky.social @riottelambert.bsky.social @cnrsoccitanieest.bsky.socialjecologyblog.comDiversity enhances forest productivity through its effect on the number of trees within forests.Xavier Morin, CEFE, CNRS, University of Montpellier, EPHE, IRD, Montpellier, France, discusses his article: More species, more trees: The role of tree packing in promoting forest productivity The e… 03312
Reposted by Joannès GuillemotEmily J. Francis @emilyjfrancis.bsky.social · 11/02/20251/4 We have a new paper in Forest Ecology and Management! We modeled bark beetle caused tree mortality as a function of host basal area for eight bark beetle species across the western US. With Jeff Hicke, Chang Gyo Jung, and @mhurteau.bsky.social www.sciencedirect.com/science/arti...sciencedirect.comModeling the probability of bark beetle-caused tree mortality as a function of watershed-scale host species presence and basal areaIn recent decades, bark beetle outbreaks have caused mass tree mortality in western US forests, which has led to altered wildfire characteristics, hyd… 14618
Reposted by Joannès GuillemotCornelius Senf @corneliussenf.bsky.social · 02/02/2025Six years in the making and finally published! Our viewpoint on how to improve tree mortality monitoring. With in-depth discussion on how to improve ground-based monitoring, integration of ground-based monitoring with remote sensing and modelling, and fair and collaborative science: lnkd.in/dJgSRQHt 06823
Reposted by Joannès GuillemotRewild Scotland @rewildscotland.bsky.social · 30/01/2025This is what can be achieved. Landscape-scale habitat restoration in Scotland 🏴 🌳 #Rewilding 1021238