Tommaso Jucker
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tommaso-jucker.bsky.social
Tommaso Jucker
@tommaso-jucker.bsky.social

Head of Selva lab at the University of Bristol: https://www.selvalab.org
Inordinate fondness for trees and lasers 🌳 🛰️

Environmental science 70%
Geography 17%
Pinned
Massive update to the Global Wood Density Database out today @newphyt.bsky.social led by the brilliant Fabian Fischer. What an amazing community resource!
🧪🍁🌐

nph.onlinelibrary.wiley.com/doi/10.1111/...
🚨3 Lectureships in Biology 🚨

Come join us in Bristol @bristolbiosci.bsky.social!

We are looking for new collegues working across a broad spectum of topics in biology, including ecology & environmental change. Get in touch if you have Qs!

Apply here by 8 March: www.bristol.ac.uk/jobs/find/de...

Reposted by Tommaso Jucker

🚨Paper alert🚨
Very happy to see our paper published in @science.org #ScienceAdv.

Very greatful to have worked with such a great team @duncanobrien.bsky.social #tomJohnson @robinfreeman.bsky.social #ValentinaMarconi #LouiseMcRae @expecocons.bsky.social

👇Check the main findings below!
Halting predicted vertebrate declines requires tackling multiple drivers of biodiversity loss
Global vertebrate populations decline faster in the presence of multiple threats compared to single threats.
www.science.org

Reposted by Tommaso Jucker

We are recruiting three new lecturers!

Read on if you'd like to bring your passion for biology to @bristolbiosci.bsky.social at @bristoluni.bsky.social and join our team of ambitious, creative, inclusive and collaborative researcher–educators:

www.bristol.ac.uk/jobs/find/de...
Details | Working at Bristol | University of Bristol
www.bristol.ac.uk

One for journal club? 😁

I always knew I was fringe ...
Central Europe has seen unprecedented forest disturbances recently, but how are forests recovering? We surveyed disturbance hotspots in 10 countries 3-5 years after disturbance, finding ample tree regeneration and no signs of forest loss (median 4750 stems/ha), but... 1/2 doi.org/10.1111/gcb....
Are you a community ecologist interested in fire ecology? Come join our group! Postdoc position for project FEVER, that aims to understand how fire affects biodiversity, ecosystem functioning, and biogeochemical cycles in Mediterranean forests @umramap.bsky.social.
Portail Emploi CNRS - Offre d'emploi - M/F Postdoctorat projet FEVER: Fire effects on vegetation productivity and nutrient fluxes in Mediterranean ecosystems
Assurez-vous que votre profil candidat soit correctement renseigné avant de postuler
emploi.cnrs.fr

Reposted by Mathias Disney

You won't want to miss this! Keep your calendars free and hopefully see you in Switzerland in October 🌳🍁🌐🧪
Save the date!

48th New Phytologist Symposium: Forest interactions

📅 13–16 October 2026
📍 Leysin, Switzerland

www.newphytologist.org/events/48-nps

#PlantScience
Forest interactions
Explore plant interactions in forest environments at all levels from micro- to macro-scales and across the whole spectrum of plant biology.
www.newphytologist.org
How much temperate rainforest could there be in the UK and Ireland, and where? Despite campaigns calling for restoration in both countries, these questions have been difficult to answer. In our new paper we assess the evidence base 🌏🧪🌐🌳🌲 1/9
Comparison of three temperate rainforest climate envelopes for Britain and Ireland: Where could our rainforest be?
There are multiple methods for creating climate envelopes for temperate rainforest, and these climate envelopes result in different extents across Ireland and Britain. An awareness of these differenc...
besjournals.onlinelibrary.wiley.com
Fast-growing trees are set to dominate the #forests of the #future — but at a cost🌳
Our Nature Plants (@natplants.nature.com) study shows a global shift toward "sprinter" tree species, while slow-growing, functionally critical #trees face elevated #extinction risk. www.nature.com/articles/s41...
Global functional shifts in trees driven by alien naturalization and native extinction - Nature Plants
This study finds that native tree extinctions and alien naturalizations are pushing forests towards fast-growing, resource-demanding species. This global shift could affect carbon storage and ecosyste...
www.nature.com
Global variation in the ratio of sapwood to leaf area explained by optimality principles

Xu et al. @huiyingxu.bsky.social @lemontree-uofr.bsky.social

nph.onlinelibrary.wiley.com/share/QQQWKU...
Thrilled to share our new paper on restoring tree diversity in Brazil’s Atlantic Forest!🌳

Our findings are encouraging: restoration shows high diversity, though old-growth-like composition needs more time.

Amazing team effort from the Newfor team @ USP & @w-u-r.bsky.social
doi.org/10.1111/gcb....
All Reforestation Methods Can Support Tropical Tree Diversity Recovery, but Drivers and Species Composition Vary
We assessed tree diversity recovery across five reforestation methods (white background) and compared them to three reference systems (grey background). In the rainforest, none of the restoration met...
onlinelibrary.wiley.com
Tree diversity is changing in the Amazon and Andes.

Belen Fadrique leads our analysis in @natecoevo.nature.com w/ 400 plots + 40 years of RAINFOR records.
www.nature.com/articles/s41...

Hot, drier, more fragmented forests are losing species. Many in the Andes + western Amazon are gaining them.
Very happy to share this new article on Andes-Amazon tree diversity change. We found that over the last 4 decades, tree richness changed differently across the Andes-Amazon regions. Thanks to the many researchers across the world who made this possible!
www.nature.com/articles/s41...
Keep reading!

Congrats - very cool thesis (pun intended 😜)! It's been fun following your science here. Looking forward to seeing what you get up to next!
New paper out!
We mapped forest recovery and its drivers in the Alps using multi-decadal fractional cover maps 🛰 and ecologically-informed recovery indicators 🌲.
New paper - and final PhD chapter of @lisa-mandl.bsky.social - published in Agricultural and Forest Meteorology. Using Landsat recovery and meteorological data, we show that thermal limitations constrain post-disturbance recovery success across forests of the European Alps: doi.org/10.1016/j.ag...
New paper in TREE: we propose a framework to think more clearly about the scale of climate exposure of organisms—and why mismatches between climate data and biology can mislead ecological inference.
www.cell.com/trends/ecolo...

@ilyamaclean.bsky.social @ecophys.bsky.social @marthamunoz.bsky.social
Matching climate to biological scales
Recent advances in climate modeling and remote sensing have increased the expectation that finer-grained climate data will improve biological relevance. However, the appropriate scale for biology depe...
www.cell.com

#oneforjournalclub

Important work, if somewhat scary. Do we know much about what is going on in WA?
New research from our group: A pervasive increase in tree mortality across the Australian continent - driven by rising temperatures
rdcu.be/eXSa7
Pervasive increase in tree mortality across the Australian continent
Nature Plants - Eight decades of forest plot monitoring show a pervasive increase in tree mortality across Australia’s forest biomes driven by climate change, jeopardizing their role as...
rdcu.be

Reposted by Tommaso Jucker

Such good news🥳🫶🏽
We are delighted to announce that the winner of the 2025 New Phytologist #TansleyMedal is @camilledelavaux.bsky.social!

Read the #Editorial by Slater & Dolan 👇

📖 nph.onlinelibrary.wiley.com/doi/10.1111/...

#LatestIssue #PlantScience @niooknaw.bsky.social

🧵1/2
Multiple anthropogenic stressors can negatively impact species but can a single stressor also have multiple, concurrent impacts? Here we show that light pollution creates several simultaneous impacts to the nocturnal movement ecology of a moth and a spider: tinyurl.com/5eku5bff (1/5)
Agroforestry can benefit the environment & production, so why isn't it more widely adopted?🌳🚜

Knowledge is a major barrier to uptake! We worked with 75 UK stakeholders to identify barriers & co-design solutions

doi.org/10.1002/pan3... Tnks
@uktreescapes.bsky.social @peopleandnature.bsky.social
Identifying knowledge barriers to agroforestry adoption and co‐designing solutions to them
Read the free Plain Language Summary for this article on the Journal blog.
doi.org
Excited to launch the new improved Reproducible Code guide from @britishecologicalsociety.org @methodsinecoevol.bsky.social FREE online here! www.britishecologicalsociety.org//wp-content/... Amazing work by some very talented ECRs. We hope it’s useful!
🧵 1/5 New paper out at @jappliedecology.bsky.social

We evaluate how #carbon allocation strategies determine the long-term carbon sink potential of large-scale pine reforestations under climate change. We combined #RemoteSensing and #dendrochronological plots

doi.org/10.1111/1365...
Published!📖

This study shows that choosing the most effective restoration strategy for tropical forests at scale depends equally if not more on economic and logistical than ecological constraints.

Read more:https://buff.ly/MTipuln

🤣
🚨New paper!🚨 Models predict trees like beech will migrate north as climate warms, but rarely consider tree reproduction. Jessie shows these “refuges” are exactly where climate warming will disrupt seed production the most. They may not be such great climate refuges after all.
doi.org/10.1111/ele....