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Julia K. Green

@juliakgreen.bsky.social
544 followers 290 following 36 posts

Assistant Professor @ UArizona Environmental Science. Interested in land-atmosphere interactions and vegetation responses to climate change. Associated Editor at Science Advances. envs.arizona.edu/person/julia-k-gre… www.juliakgreen.com

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Julia K. Green @juliakgreen.bsky.social · 21/08/2026
A reminder of the importance of drylands to the global carbon cycle! Thanks to @lboguck.bsky.social and Natasha MacBean for leading the effort!
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Jeff Dukes @dukesjeff.bsky.social · 23/07/2026
Fantastic postdoc fellowship opportunity: UCAR's Climate and Global Change Postdoctoral Fellowship Program is now seeking applications "from across the full breadth of disciplines contributing to Climate and Global Change Science." Find a US-based mentor and apply! cpaess.ucar.edu/cgc/annual-r...
cpaess.ucar.edu
Climate & Global Change Postdoctoral Program Recruitment Announcement | Cooperative Programs for the Advancement of Earth System Science (CPAESS)Climate & Global Change Postdoctoral Program Recruitmen...
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Julia K. Green @juliakgreen.bsky.social · 20/07/2026
A great news feature through @uarizona.bsky.social about our recent @natureportfolio.nature.com paper: "Plants are heating up faster than the air around them - and climate models are missing it" news.arizona.edu/news/plants-...
news.arizona.edu
Plants are heating up faster than the air around them – and climate models are missing it
A new study shows that rising temperatures are going to hit plants harder than most current models predict, which could have significant implications for everything from plant and animal biodiversity ...
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Julia K. Green @juliakgreen.bsky.social · 11/05/2026
Another paper examining the differences between canopy and air temperature- this time with ESMs and observation-based datasets to constrain future estimates. This has been a long time coming- and I'm proud to have finally brought it to its published form. www.nature.com/articles/s41...
nature.com
Vegetation responses to air dryness amplify future land surface warming - Nature Communications
Observation-constrained climate models indicate that canopy temperatures will warm more than air temperatures by 2100, leading to underestimation of vegetation thermal stress when using air temperatur...
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Julia K. Green @juliakgreen.bsky.social · 11/05/2026
Despite leaf and air temperature often being highly correlated, their differences can reveal subtle details about plant status and the surface energy balance. Awesome review paper on this topic led by Xu Lian and Jianing Fang that was great to contribute to: www.nature.com/articles/s41...
nature.com
Leaf temperature and its departure from ambient air temperature - Nature Plants
How leaf temperature deviates from air temperature informs species’ thermoregulation strategies. This meta-analysis-based Review presents a global picture of thermoregulation behaviours and the implic...
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Julia K. Green @juliakgreen.bsky.social · 06/08/2025
Calling all #CMIP users! The abstract deadline for the CMIP 2026 Community Workshop in Kyoto, Japan this coming March is next week! With Lina Teckentrup, Alex Winkler, @rosieafisher.bsky.social & David Lawrence I will be convening a session on Global land carbon cycle dynamics. Consider submitting!
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LEMONTREE @lemontree-uofr.bsky.social · 04/08/2025
Check out this new paper led by @ngocnb.bsky.social on the importance of rain pulse events on carbon fluxes in drylands 👇 @trevorkeenan.bsky.social @juliakgreen.bsky.social
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Julia K. Green @juliakgreen.bsky.social · 31/07/2025
Rain-induced carbon losses in drylands contribute largely to the interannual variability of the land carbon sink, but do current partitioning methods and models capture them? Check out our new paper led by @ngocnb.bsky.social & @trevorkeenan.bsky.social to learn more: www.nature.com/articles/s41...
nature.com
Widespread underestimation of rain-induced soil carbon emissions from global drylands - Nature Geoscience
Eddy-covariance observations suggest that rain pulses over global drylands drive substantial soil carbon emissions, which are underestimated in current measurement and modelling approaches.
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Julia K. Green @juliakgreen.bsky.social · 30/07/2025
Interested in how #drought influences vegetation water use? Led by Feng Li & Zheng Fu, we address: 1) How does water use efficiency (WUE) and its components change during drought? (2) What regulates WUE? (3) How do these components reciprocally influence WUE? onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Limited Regulation of Canopy Water Use Efficiency by Stomatal Behavior Under Drought Propagation
We examined the trajectories, interdependencies and drivers of multidimensional WUE metrics and their components (gross primary production (GPP), evapotranspiration, transpiration (T), and canopy con....
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Flavio Lehner @climateflavors.bsky.social · 26/07/2025
Please consider joining our #AGU session on beautifully complex Water-Energy-Carbon interactions with a broad scope from theory to applied science. Invited talks by Julia Green @juliakgreen.bsky.social and Gabe Kooperman.
Promotional graphic for the AGU25 conference session titled "B008 - Advances in Understanding Water-Energy-Carbon Interactions." It announces a call for abstracts due July 30, 2025, at 23:59 EDT. The central question posed is: "How do water-energy-carbon interactions shape terrestrial biosphere responses to global change?" Key topics include coupling of water-energy-carbon cycles, bridging scales and processes, climate change sensitivities and impacts, and applications for climate resilience. The image features headshots and affiliations of invited speakers Julia Green (University of Arizona) and Gabe Kooperman (University of Georgia), and conveners YanLan Liu (Ohio State), Justin Mankin (Dartmouth), Dan Gianotti (MIT), Flavio Lehner (Cornell), and Xiangtao Xu (Cornell). The background shows a scenic natural landscape with trees.
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Julia K. Green @juliakgreen.bsky.social · 17/07/2025
Still wondering which session to submit your #AGU abstract to? If you research vegetation stress, look no further. With invited guests Yanlan Liu & Bill Hammond, this is sure to be a great session! Submit your abstracts here: agu.confex.com/agu/agu25/b/...
AGU ad for session B029 on vegetation stress
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Julia K. Green @juliakgreen.bsky.social · 09/07/2025
How does fragmentation impact the resilience of forests? Well-- the answer depends on the biome! Check out our new paper published online this week in @natecoevo.nature.com to find out more: www.nature.com/articles/s41... *Study led by Yongxian Su & Chaoqun Zhang
nature.com
Pervasive but biome-dependent relationship between fragmentation and resilience in forests - Nature Ecology & Evolution
Human-driven forest fragmentation could have major impacts on ecosystem functioning. This global analysis shows that the relationship between fragmentation and vegetation resilience in forests may dif...
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Julia K. Green @juliakgreen.bsky.social · 02/07/2025
Last week I attended the PSINet Workshop (psinetrcn.github.io) at Indiana University. What a great way to build excitement and develop research ideas to use this new resource of plant water potential measurements . Stay tuned as data becomes available and new research is published!
taking soil coresGriffy Lake Field SiteGetting to know/re-meet each otherPresentations and discussion
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Julia K. Green @juliakgreen.bsky.social · 15/04/2025
International student visas being revoked over traffic infractions... what is happening? apnews.com/article/f1-v...
apnews.com
International students file legal challenges over widespread US visa revocations
Several international students who have had their visas revoked in recent weeks have filed lawsuits against the Trump administration.
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Pam McElwee @pammcelwee.bsky.social · 20/03/2025
Very excited to share a new initiative to ensure US climate scientists will be nominated to IPCC AR7 cycle. The new U.S. Academic Alliance for the IPCC (USAA-IPCC) has opened a call for nominations, hosted by AGU: www.agu.org/ipcc-nominat... We encourage eligible scientists to apply by April 4th!
agu.org
Call for Experts for Upcoming IPCC | AGU
The U.S. Academic Alliance for the IPCC, hosted by AGU, is facilitating nominations to the Seventh Assessment Cycle.
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Julia K. Green @juliakgreen.bsky.social · 19/02/2025
Want great summer plans? Look no further! The PSInet workshop is coming to Indiana University, to re-introduce the ecophys community to PSInet, a new open-access network database of plant water potential measurements. psinetrcn.github.io/posts/2025-0...
PSInet logo
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Science Magazine @science.org · 18/02/2025
This morning, the National Science Foundation fired 168 probationary employees, effective immediately. The number represents roughly 10% of its workforce. Follow Science’s coverage of President Donald Trump’s impact on U.S. research and science globally. ⬇️ scim.ag/40XtSSi
scim.ag
Trump Tracker: Firings, lawsuits, and U.S. science in chaos
Follow President Donald Trump’s impact on U.S. research and science globally
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Brian J. Enquist @bjenquist.bsky.social · 17/02/2025
Our opinion piece in our local newspaper - Cutting funding for science in Arizona hurts our economy and our future 🌐🧪🧮🌾 tucson.com/opinion/colu...
tucson.com
Local opinion: Cutting funding for science in Arizona hurts our economy and our future
The cuts are leading us down a path that will cede the United States' world leadership in science, medicine and health.
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Alexandra Witze @alexwitze.bsky.social · 13/02/2025
Are you a scientist whose work is being affected by changes in the Trump administration? Get in touch with @nature.com reporters @maxkozlov.bsky.social @dangaristo.bsky.social @heidiledford.bsky.social Jeff Tollefson & yours truly. Let us know what's on your mind & what we should be writing about.
nature.com
Are the Trump team’s actions affecting your research? How to contact Nature
Use this form to share information with Nature’s news team, or to make suggestions for future coverage.
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ETH Zurich @ethz.ch · 07/02/2025
Global warming causes extreme temperatures – this is clear to most, but few realize that both droughts and heavy rains are symptomatic of a climate in crisis. @soniaseneviratne.bsky.social explains the far-reaching impacts of climate extremes. ethz.ch/en/news-and-...
ethz.ch
How climate extremes fuel droughts and heavy rains
Global warming causes extreme temperatures – this is clear to most, but few realize that both droughts and heavy rains are symptomatic of a climate in crisis. Sonia Seneviratne explains the far-reachi...
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Julia K. Green @juliakgreen.bsky.social · 27/01/2025
Woohoo, go @savcardenas.bsky.social! Such a well-deserved award, and I can't wait for the honorary talk this Spring! #proudadvisermoment @uazenvironment.bsky.social @uarizona.bsky.social snre.arizona.edu/news/santiag...
snre.arizona.edu
Santiago Valencia Cardenas selected as 2023 McGinnies Scholar
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Theresa Crimmins @theresacrimmins.bsky.social · 12/01/2025
My first book, Phenology, will be published just in time for spring, on Mar 4! @mitpress.bsky.social mitpress.mit.edu/978026255105... This basic primer provides a thorough summary of what #phenology is, how it is changing, & why we should care. Read an excerpt: www.usanpn.org/news/article...
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Julia K. Green @juliakgreen.bsky.social · 07/01/2025
The peer review process is TIME CONSUMING, and declining review invitations because of being TOO BUSY is ENTIRELY ACCEPTABLE (and NORMAL). That said, it is so UNBELIEVABLY HELPFUL when someone makes ALTERNATIVE SUGGESTIONS FOR REVIEWERS.
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Julia K. Green @juliakgreen.bsky.social · 01/01/2025
Lovely start to 2025 -- cycling and pastries on a beautiful day in Tucson with David Moore!
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Julia K. Green @juliakgreen.bsky.social · 13/12/2024
Thank you DC for another amazing AGU! #AGU24 did not disappoint, and it was great to see lab members presenting and discussing their research (@savcardenas.bsky.social & Zexi Shen). Now, the introvert in me will need a day (or week) to decompress and do some deep breathing exercises 😅!!!
Presenting at AGUPresenting at AGUPresenting at AGUChairing at AGU
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Julia K. Green @juliakgreen.bsky.social · 06/12/2024
Hard to believe that #AGU24 is next week! A list of our group presentations and sessions are here: agu.confex.com/agu/agu24/me... Looking forward to catching up!
agu.confex.com
Julia K. Green
Columbia University in the City of New York, Columbia University of New York, Columbia University, LSCE Laboratoire des Sciences du Climat et de l'Environnement, University of California Berkeley, Uni...
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Jeff Dukes @dukesjeff.bsky.social · 03/12/2024
Interested in how and where trees move water? I'm hiring a plant ecophys postdoc to study hydraulic redistribution in Indiana forests. If you'll be at AGU and want to discuss, please reach out! jobs.carnegiescience.edu/jobs/postdoc...
jobs.carnegiescience.edu
Job: Postdoctoral Opportunity: Hydraulic redistribution in forests | Carnegie Science Careers
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FLUXNET Early Career Network @fluxnetecn.bsky.social · 01/12/2024
Join Us at the FLUXNET Early Career Network Pod at AGU to: -- Socialize and network -- Learn more about the Early Career Network -- Get details about upcoming events -- Share your ideas and input on events and activities you'd like to see in the future See you at #AGU2024
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Julia K. Green @juliakgreen.bsky.social · 23/11/2024
After moving to Tucson I was told that there were two cycling rights of passage… climbing Mt Lemmon and completing the Tour de Tucson. I guess I can now officially call myself a Tucson cyclist 🚴‍♂️ !!!
BeforeAfterFinisher medalThe stats
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Julia K. Green @juliakgreen.bsky.social · 21/11/2024
Very grateful to have the opportunity to contribute a #TansleyInsight on vegetation water stress as part of the #TansleyMedal competition. I may not have won, but I'll happily be a runner up.
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Julia K. Green @juliakgreen.bsky.social · 20/11/2024
We are looking for OSPA judges! If you are attending #AGU2024 & interested in Consequences of Drought and Heat Stress for Terrestrial Vegetation, come to our sessions (B21H, B21I, B23I, B24A) & help our students out! agu.confex.com/agu/agu24/me... agu24.ipostersessions.com/?s=login&dest=reviewer
agu24.ipostersessions.com
Login
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Julia K. Green @juliakgreen.bsky.social · 12/11/2024
Looking forward to learning lots about the latest research and news from the environmental and climate science bsky communities! As a first post, here is a quick hello from my lab group @uarizona.bsky.social!
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