Reposted by Jorge A. GiraldoNew Phytologist @newphyt.bsky.social · 07/07/2026#Arabidopsis: a model for wood research Alicja Dolzblasz, et al. nph.onlinelibrary.wiley.com/doi/10.1111/... #PlantScience 0103
Jorge A. Giraldo @jagiral1.bsky.social · 11/04/2026What if we could track forest growth faster than plots? Check out our new work! #TreeRings #Dendrochronology doi.org/10.1016/j.de... 042
Reposted by Jorge A. GiraldoIsabel González @anaigmendez.bsky.social · 16/02/2026Excited to have this paper out showing a strong coupling between Central American tree-ring oxygen isotopes and ocean–atmosphere dynamics (interbasin SST gradients, ITCZ, CLLJ... ). Many thanks to all co-authors! agupubs.onlinelibrary.wiley.com/doi/10.1029/...agupubs.onlinelibrary.wiley.comOxygen Isotopes in Tree Rings Track Neotropical Climate DynamicsTree-ring δ18O from Abies guatemalensis in Central America captures interannual variations in boreal summer rainfall Lighter δ18O years are associated with a weakening of the Caribbean Low-Level ... 13518
Reposted by Jorge A. GiraldoMagdalena Held @pinuscaelestis.bsky.social · 27/01/2026Our paper is out 🎉🌲🌳 Conduit and pit dimensions scale in a coordinated way from the treetop to coarse roots in three boreal tree species. academic.oup.com/treephys/art...academic.oup.comConduit and pit dimensions scale in a coordinated way from the treetop to coarse roots in three boreal tree speciesAbstract. Xylem conduits widen with distance from the treetop (dtreetop), counteracting most of the resistance to water transport which accumulates with tr 072
Reposted by Jorge A. GiraldoKevin Anchukaitis @thirstygecko.bsky.social · 24/11/2025Join the Laboratory of Tree-Ring Research at the University of Arizona for our 2026 Dendrochronology Intensive Summer Course (DISC)! Spend 3 great weeks (May 18th to June 5, 2026) in the field, lab, and classroom learning first-hand how tree-ring research is done! ltrr.arizona.edu/summerschoolltrr.arizona.eduDendrochronology Intensive Summer Course (DISC) 2026 | Laboratory of Tree-Ring Research 12717
Reposted by Jorge A. GiraldoWSL Umweltforschung @wslresearch.bsky.social · 21/10/2025🍂🌳 #PhDAlert! MSc in #EnvironmentalSciences or a related field and interested in plant #phenology and #ecophysiology? Good level of fitness to carry out field work in remote locations? Our #Ecosystem #Ecology group offers a #PhD position: apply.refline.ch/273855/1789/... #ScienceJobs 087
Reposted by Jorge A. GiraldoJournal of Ecology @journalofecology.bsky.social · 19/10/2025🪵 Diameter drives short-term biomass gains, but long-term carbon storage hinges on wood density, especially in humid forests. To improve accuracy, biomass models should account for radial wood density variation and climate ☁️ 🔎 Find out more: buff.ly/kZFoh9B 0185
Jorge A. Giraldo @jagiral1.bsky.social · 12/10/2025New undergraduate research explores the anatomy of three native tree species from Colombia’s Chocó biogeographic region. revistas.humboldt.org.co/index.php/bi... 091
Reposted by Jorge A. GiraldoPieter Zuidema @pieterzuidema.bsky.social · 29/08/2025#Tree stems accumulate biomass by adding volume of certain density. Which factor is more important? Using tropical #treering data we found: diameter increment explains biomass growth at short term; wood density at long term.🌎🌐🍁 #dendrochronology besjournals.onlinelibrary.wiley.com/doi/10.1111/...besjournals.onlinelibrary.wiley.comBiomass production of tropical trees across space and time: The shifting roles of diameter growth and wood densityDiameter growth is an important and good indicator of forest carbon production. However, size-related changes in wood density, which are usually neglected, are critical for accurate short- and long-t... 02813
Reposted by Jorge A. GiraldoForestry - An Int. Journal of Forest Research @forestryoup.bsky.social · 27/08/2025Have you seen our collection of high-impact articles? Take a look at the most read and cited papers of the last two years at Forestry with topics ranging from: 🌳 Forest monitoring 💻 Deep learning 🍂 Ash dieback and more! academic.oup.com/forestry/pag... 062
Reposted by Jorge A. GiraldoQiusheng Wu @giswqs.bsky.social · 10/08/2025🚀 New Feature in Leafmap – Interactive Time-Series Visualization! 🌍🛰️ Leafmap now supports time sliders for visualizing large collections of remote sensing images. Try it out Web App: huggingface.co/spaces/giswq... Notebook: leafmap.org/maplibre/tim... #geospatial #leafmap #opensource #mapping 0206
Reposted by Jorge A. GiraldoPieter Zuidema @pieterzuidema.bsky.social · 31/07/2025How do tropical #trees deal with droughts? The answer is published today in @science.org Our pantropical #treering analysis revealed 2.5% growth reduction during #drought years. Yet, growth declined by >10% in 1/4 of 500 study sites, and in hotter & drier regions. doi.org/10.1126/scie... 🌍🍁🌐 (1/4)doi.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... 18039
Reposted by Jorge A. GiraldoAndrés Bravo-Oviedo @abforestal.bsky.social · 28/06/2025Nuestra propuesta para crear la Red Iberoamericana de Adaptación al cambio global de Bosques Amenazados - RIABA 🌎🌍 ha obtenido financiación del programa Lincglobal del @csic.es 1/2 121
Reposted by Jorge A. GiraldoForestPlots @forestplots.bsky.social · 17/06/2025The seasonality of the Amazon water cycle is intensifying. -> Bruno Cintra and colleagues use decades of oxygen isotopes in tree rings to show how the dry season has got drier, and the wet season wetter. www.nature.com/articles/s43... 0117
Reposted by Jorge A. GiraldoPieter Zuidema @pieterzuidema.bsky.social · 11/06/2025New paper on tropical #timber #tracing! We tested the use of wood oxygen stable isotopes (δ18O ) for tracing. We produced #isoscapes for 5 major tropical timbers. These isoscapes alone had limited utility. Combinations with other techniques may help. #timtrace www.sciencedirect.com/science/arti... 0126
Reposted by Jorge A. GiraldoMargaret Evans @mekevans.bsky.social · 12/06/2025New in @sciencemagazine, a review on Scaling plant responses to heat (www.science.org/doi/10.1126/...). Increased temperature along with acute heat waves threaten the ability of terrestrial vegetation to act as a carbon sink, but predicting how plants will respond to heat is challenging.science.orgScaling plant responses to heat: From molecules to the biospherePredicting plant responses to rising temperatures, including acute heat waves and hot droughts of varying intensity and duration, is central to addressing the climate and biodiversity crises. However,... 47630
Reposted by Jorge A. GiraldoDanielle Creek @daniellecreek.bsky.social · 27/05/2025🪧Calling all researchers working with #dendrometers. The #NordicDendroNetwork is holding its first meeting 13-15 October in Norway. For more information and registration go to >>> shorturl.at/HqoFY 083
Reposted by Jorge A. GiraldoPlotToSat @plottosat.bsky.social · 24/05/2025This tutorial will guide you through the core functionalities of PlotToSat. It will help you quickly extract Sentinel-1 🛰️ and Sentinel-2 🛰️ time series at multiple plot regions. The centres of the plots are defined in an input .csv file. #EO #ML #time-series #forests 🌲 @drmiltiadou.bsky.socialyoutube.comPlotToSat :)YouTube video by Milto Miltiadou 096
Reposted by Jorge A. GiraldoWSL Umweltforschung @wslresearch.bsky.social · 14/05/2025🌲🖥️ #PhDAlert! MSc in a #natural #science & experience with #tree-ring analysis and statistical software (R)? Fluent in English and ready for #fieldwork? Our #forest dynamics #research unit is looking for a #PhD candidate in #dendroecology and #ecophysiology! apply.refline.ch/273855/1736/... 02627
Reposted by Jorge A. GiraldoShawan Chowdhury @shawan-chowdhury.bsky.social · 28/04/2025Please share. We are hiring domestic/international #PhD students to work on citizen science, insect migration/conservation at Monash University in Melbourne, Australia. If interested, please email me. You can find more about our research interests here. shawanchowdhury.com. 26757
Reposted by Jorge A. GiraldoCarlos A. Ordóñez-Parra @caordonezparra.bsky.social · 22/04/2025In my latest interview for @botany.one, @adricorrales.bsky.social reminds us that plants are not alone; they thrive in association with many other organisms such as fungi and bacteria. #SciComm #PlantScience #Botany 🧪🍄 botany.one/2025/04/adri...botany.oneAdriana Corrales: Plants Are Not AloneBotany One interviews Dr Adriana Corrales, a researcher fascinated with the intricate relationships between plants and fungi. 03914
Reposted by Jorge A. GiraldoCharlotte Grossiord @charlottegrossiord.bsky.social · 22/04/2025🌳Urban trees keep cooling - even during record-breaking heatwaves! We show that trees maintained high transpiration, defying model predictions. Tree cooling during heat may be underestimated 🌡️💦 Great study led by Christoph Bachofen @wslresearch.bsky.social doi.org/10.1016/j.uf... 111023
Reposted by Jorge A. GiraldoKevin Anchukaitis @thirstygecko.bsky.social · 21/04/2025Nice commentary and perspective titled 'Challenges and Opportunities in Tropical Dendrochronology for Climate Reconstructions' by Jorge Giraldo et al. on the recent neotropical tree ring paper by @anaigmendez.bsky.social agupubs.onlinelibrary.wiley.com/doi/full/10....agupubs.onlinelibrary.wiley.comChallenges and Opportunities in Tropical Dendrochronology for Climate ReconstructionsDendrochronology is applicable in the tropics Several tree species exhibit annual tree rings across diverse environmental conditions The challenge in tropical dendrochronology is to create tree-... 071
Reposted by Jorge A. GiraldoRonald Visser @ronaldvisser.bsky.social · 20/04/2025I have written a small R-script to download all tree-ring data from the ITRDB (measurements and chronologies). Anyone can create a local copy, just in case the data might not be available anymore from @noaa.gov github.com/RonaldVisser... #dendrochronology #treering #opendata #sharegithub.comGitHub - RonaldVisser/Download_ITRDBContribute to RonaldVisser/Download_ITRDB development by creating an account on GitHub. 15220
Reposted by Jorge A. GiraldoOlivier Morissette @omorissette.bsky.social · 14/02/2025Many living have their own "tree rings", including fish; the magnificient otolith! Learn more about this fantastic structure in this @theconversation.com article, written by our dear @otolithgirl.bsky.social #otolith #fish #treering #dendrochronology theconversation.com/most-animals...theconversation.comMost animals have their own version of tree rings – here’s how we biologists use them to help species thriveFrom whale earwax to bird feathers, almost all organisms keep a record of their existence. 0123
Reposted by Jorge A. GiraldoMelaine Le Roy @subfossilguy.bsky.social · 03/04/2025🌲 Sample of the day! 🌲 A late-Holocene subfossil larch from Aletsch Glacier, fresh from the sanding machine! 🥰 Can't wait to measure and date it! 💍⌛ #TreeRing #Dendrochronology #Art 4687
Jorge A. Giraldo @jagiral1.bsky.social · 01/04/2025Beautiful wood and tree rings of Albizia guachapele. #TreeRingTuesday #dendro #dendrochronology #TreeRings 071
Jorge A. Giraldo @jagiral1.bsky.social · 27/03/2025Productive day in the field with great sampling and data collection! #dendrometers #TreeRings 050
Reposted by Jorge A. GiraldoMiguel D. Mahecha @miguelmahecha.bsky.social · 23/03/2025🌍 PhD student wanted in AI for Climate Extremes 🌿 Heatwaves, droughts, and heavy rain are intensifying—threatening vegetation, forestry, and agriculture. Join us to develop weakly supervised ML to detect and explain climate impacts in satellite data. 171
Reposted by Jorge A. GiraldoMagdalena Held @pinuscaelestis.bsky.social · 12/03/2025I just moved here from twitter. To celebrate here is my favorite foto of Pinus sylvesteis root xylem. #xylem #trees #wood 0466
Reposted by Jorge A. GiraldoStephen Spitewinter @spitewinter.bsky.social · 21/03/2025#plants #history #botany #art 🌱 Capsicum annum - Chilli Pepper (many varieties) Popular spices, origins in Central Americas. Used by pre-Columbian civilisations from 4,000 BCE. Home cultivation - www.thompson-morgan.com/how-to-grow-... Global dispersion map - powo.science.kew.org/taxon/urn:ls... 1142
Reposted by Jorge A. GiraldoEcography @ecography.bsky.social · 21/03/2025Marcescence and prostrate growth in tree ferns are adaptations to cold tolerance nsojournals.onlinelibrary.wiley.com… #Biogeography #PlantEvolution #Ecophysiology 142
Reposted by Jorge A. GiraldoChristine Eriksen @drceriksen.bsky.social · 21/03/2025Do you have 15+ years of fire research experience, a strong publication record, and editorial experience? The Association for Fire Ecology (@afe-fireecology.bsky.social) is seeking a new Editor-In-Chief for its international scientific journal, Fire Ecology: fireecology.org/jobs-posts/f...fireecology.orgEditor-in-Chief, Fire Ecology Journal — Association for Fire EcologyThe Association for Fire Ecology (AFE) welcomes applicants for the esteemed position of Editor-In-Chief (EIC) for the society’s international scientific journal, Fire Ecology. 21817
Reposted by Jorge A. GiraldoCat Scott @catzigle.bsky.social · 17/03/2025We're recruiting a Postdoctoral Research Fellow in Forest Carbon Storage @universityofleeds.bsky.social! You'll be part of @safenet-eu.bsky.social project, mapping above + below-ground C stocks in European forests 🛰️🌳💻🌲 jobs.leeds.ac.uk/Vacancy.aspx... @leedsleaf.bsky.social @envleeds.bsky.socialjobs.leeds.ac.ukJob Opportunity at University of Leeds: Research Fellow in Forest Carbon StorageThis role will be based on the university campus, with scope for it to be undertaken in a hybrid manner. We are also open to discussing flexible working arrangements.Are you a quantitative environment... 02532
Reposted by Jorge A. GiraldoMelaine Le Roy @subfossilguy.bsky.social · 17/03/2025Always moving to dive into old tree's intimacy! 🌲💍⌚️ 9624 years ago, Tschierva Glacier buried a forest stand 🧊 As can be seen from the rings, 8 years earlier this tree produced a row of traumatic resin ducts following an injury, possibly caused by a flood 🌊 0354
Reposted by Jorge A. GiraldoHenricus Peters @learnfromnature.bsky.social · 17/03/2025The loveliness & important role of lichens & mosses #botany 1399
Reposted by Jorge A. GiraldoEva Gril @evagril.bsky.social · 10/01/2025As my first Bluesky post, I am happy to share my moss photo (the beautiful exotic Campylopus introflexus) on the cover of the newest @journalofecology.bsky.social issue! 🌱 Here is our paper, on bryophyte and vascular plant affinity to forest microclimate: doi.org/10.1111/1365... 2464
Reposted by Jorge A. GiraldoEdher Checa C @edherchecac.bsky.social · 31/12/2024My first PhD paper was published in Plant and Soil. How is the vertical distribution of fine root biomass affected in soils with shallow water tables? How is forest structure expressed under such conditions? link.springer.com/article/10.1...link.springer.comSoil water regime and nutrient availability modulate fine root distribution and biomass allocation in amazon forests with shallow water tables - Plant and SoilBackground and aims Shallow water table (WT) forests (representing ~ 50% of Amazonian land areas) exhibit different characteristics and functioning compared to the more widely studied deep WT forests.... 031
Jorge A. Giraldo @jagiral1.bsky.social · 17/03/2025New allometric equations to accurately measure carbon accumulation in aboveground biomass (AGB) for planted forests with native species in the tropical Andes. link.springer.com/article/10.1...link.springer.comAllometric equations to quantify aboveground biomass in mixed-species plantations with restoration purposes in the tropical Andes - Journal of Forestry ResearchThe Andean montane forests provide a wide range of ecosystem services like water supply, carbon sequestration, and biodiversity preservation. Restoration of these forests is critical due to their degr... 000
Reposted by Jorge A. GiraldoDaniel Zuleta @danielfzuleta.bsky.social · 17/03/2025Almost there! We're 94% done with the 4th full census of the 25ha Amacayacu Forest Dynamics Plot (#AmacayacuFDP) in the Colombian Amazon! 🌳 Remeasuring 130K trees wouldn’t be possible without the incredible support of UNAL students, Sinchi & the Palmeras Indigenous community—THANK YOU! 🙌" 0132
Jorge A. Giraldo @jagiral1.bsky.social · 16/03/2025Fantastic study in a remarkable ecosystem! www.nps.gov/articles/000... #TreeRings #Cypress @manuelbernal.bsky.social @treeringsociety.bsky.social 010
Reposted by Jorge A. GiraldoPieter Zuidema @pieterzuidema.bsky.social · 06/03/2025How many tropical tree species form annual growth rings? Around 500. How many #tree-ring chronologies exist there? Also 500. These data are important in #globalchange research. That s our message in review led by Peter Groenendijk. #dendrochronology #forest www.sciencedirect.com/science/arti...sciencedirect.comThe importance of tropical tree-ring chronologies for global change researchTropical forests and woodlands are key components of the global carbon and water cycles. Yet, how climate change affects these biogeochemical cycles i… 0208
Reposted by Jorge A. GiraldoElisabet Martínez-Sancho @elimartinezs.bsky.social · 05/03/2025I am very happy to announce that the Dendrolabs of @wslresearch.bsky.social and @biologiaub.bsky.social will be co-organizing the 35th European Dendroecological Fieldweek in the Pyrenees! It's the perfect opportunity to learn about dendrochronology and have fun in a beautiful landscape! Details 👇wsl.ch35th European Dendroecological FieldweekWe are pleased to announce the 35th European Dendroecological Fieldweek, taking place from August 29 to September 5. This event will be held in the town of Son (Spain) at the heart of the Catalan Pyre... 02411
Reposted by Jorge A. GiraldoPedro Peres-Neto @comecology.bsky.social · 03/03/2025This is growing; let me know which societies we're missing. Add this to your browser's bookmarks for easy access to explore their publications (see posts of each journal in the pack) or to discover potential outlets for your research: go.bsky.app/2YNcEzK 72317
Reposted by Jorge A. GiraldoPauline Grierson @pfgblue.bsky.social · 26/02/2025Fantastic funded PhD opportunities (plant nutrition & physiology) at The University of Western Australia! PhD# 1 - N acquisition efficiency in canola using non-invasive microelectrode ion flux PhD#2 N translocation efficiency (15N-isotope labelling). Contact sergey.shabala@uwa.edu.au for info! 022
Reposted by Jorge A. GiraldoPieter 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
Jorge A. Giraldo @jagiral1.bsky.social · 25/02/2025New experiment! 🌧️💧 We’ve just set up a rain collector for stable isotope analysis to trace water sources. Excited to see what the data reveals over time! Inspired and supported by @Lina Pérez-Angel. #StableIsotopes #Rainwater #EnvironmentalScience 000
Jorge A. Giraldo @jagiral1.bsky.social · 20/02/2025Incredible experience at the first-ever Dendrochronology meeting in Colombia! Amazing people, full of knowledge and ideas. Truly unforgettable! 🌳💍🇨🇴 071