#Arabidopsis: a model for wood research Alicja Dolzblasz, et al. nph.onlinelibrary.wiley.com/doi/10.1111/... #PlantScience
Jorge A. Giraldo
@jagiral1.bsky.social
Interested in ecology, dendrochronology, and plant physiology.
What if we could track forest growth faster than plots? Check out our new work! #TreeRings #Dendrochronology doi.org/10.1016/j.de...
Excited 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/...
Oxygen Isotopes in Tree Rings Track Neotropical Climate Dynamics
Tree-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 ...
agupubs.onlinelibrary.wiley.com
Our 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...
Conduit and pit dimensions scale in a coordinated way from the treetop to coarse roots in three boreal tree species
Abstract. Xylem conduits widen with distance from the treetop (dtreetop), counteracting most of the resistance to water transport which accumulates with tr
academic.oup.com
Join 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/summerschool
Dendrochronology Intensive Summer Course (DISC) 2026 | Laboratory of Tree-Ring Research
ltrr.arizona.edu
🍂🌳 #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
🪵 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
New undergraduate research explores the anatomy of three native tree species from Colombia’s Chocó biogeographic region. revistas.humboldt.org.co/index.php/bi...
#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/...
Biomass production of tropical trees across space and time: The shifting roles of diameter growth and wood density
Diameter 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...
besjournals.onlinelibrary.wiley.com
Have 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...
🚀 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
How 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)
Pantropical tree rings show small effects of drought on stem growth
Increasing 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...
doi.org
Nuestra 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
The 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...
New 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...
New 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.
Scaling plant responses to heat: From molecules to the biosphere
Predicting 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,...
science.org
🪧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
This 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.social
PlotToSat :)
YouTube video by Milto Miltiadou
youtube.com
🌲🖥️ #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/...
Please 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.
In 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...
Adriana Corrales: Plants Are Not Alone
Botany One interviews Dr Adriana Corrales, a researcher fascinated with the intricate relationships between plants and fungi.
botany.one
🌳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...
Nice 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....
Challenges and Opportunities in Tropical Dendrochronology for Climate Reconstructions
Dendrochronology 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-...
agupubs.onlinelibrary.wiley.com
I 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 #share
GitHub - RonaldVisser/Download_ITRDB
Contribute to RonaldVisser/Download_ITRDB development by creating an account on GitHub.
github.com
Many 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...
Most animals have their own version of tree rings – here’s how we biologists use them to help species thrive
From whale earwax to bird feathers, almost all organisms keep a record of their existence.
theconversation.com
🌲 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
Beautiful wood and tree rings of Albizia guachapele. #TreeRingTuesday #dendro #dendrochronology #TreeRings