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Jonas Lembrechts

@jlembrechts.bsky.social
2.7K followers 471 following 128 posts

Assistant professor at @UtrechtUniversity Microclimate @MEB-network Mountains @MIREN Citizen science @CurieuzeNeuzen and @DeOorzaak Ecological scaling @EcoFracNet

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Jonas Lembrechts @jlembrechts.bsky.social · 22/09/2026
Quick guess! Do you think biotic resistance holds up in mountains? Elton (1958) predicted diverse native communities resist newcomers. Our new paper using the global MIREN data says: not really — mountains didn't play along. The breakdown --> the3dlab.org/2026/09/22/n...
the3dlab.org
Little resistance where we expected it
Once you have gone through the effort of collecting a global database, you can start playing with it. And one of the most fun things to play with, I’d say, is general ecological theories &#82…
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Jonas Lembrechts @jlembrechts.bsky.social · 03/09/2026
Local extinctions of cold-adapted plant species on mountain tops are happening. And they're accelerating! That, and much more interesting nuance, in our new paper - just out, and on the cover of, Science! More on the story on my blog: the3dlab.org/2026/09/03/p...
the3dlab.org
Proving extinction is hard. But we can do so now.
For decades, climate change ecology has mostly been a story about shifts: species moving upslope, poleward, tracking the climate they’re adapted to as it slides out from under them. It’…
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Jonas Lembrechts @jlembrechts.bsky.social · 24/08/2026
Can you imagine how much roadside fieldwork went into this? We just published the database of the Mountain Invasion Research Network (MIREN) road survey, from 2007 till 2022, with all its 170,000 georeferenced plant records! More on the blog: the3dlab.org/2026/08/22/t...
the3dlab.org
The MIREN road survey database
Can you imagine how many hours of roadside fieldwork went into this? We’ve just published the MIREN road survey database, and the accompanying paper led together with Sylvia Haider: 170,000 g…
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Jonas Lembrechts @jlembrechts.bsky.social · 14/08/2026
Mountain tops are big, rocky canaries in the coalmine. And these canaries are showing clear signs of warming! Our new paper, just out in NEE, shows widespread thermophilisation across Europe's summits, yet with little link with local climate. Why? I explain here --> the3dlab.org/2026/08/14/b...
the3dlab.org
Big, rocky canaries in the coalmine
Mountain tops are big, rocky canaries in the coalmine that is our planet. Up there, above the last trees, change happens in real time and out in the open: plants, rock and climate, negotiating dire…
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Jonas Lembrechts @jlembrechts.bsky.social · 02/06/2026
The third Microclimate Ecology & Biogeography conference is on in Montpellier, France, this week! On the blog, some first quick thoughts about what this gathering of enthusiastic minds will show us about the state of the field: the3dlab.org/2026/06/02/m... #meb2026
the3dlab.org
MEB 2026
Big week in Montpellier this week, as the world’s microclimate ecology and biogeography community has gathered for the third global MEB conference. After the first edition in Antwerp in 2022 …
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Jonas Lembrechts @jlembrechts.bsky.social · 24/05/2026
The Mountain Invasion Research Network (MIREN) just turned 20! 🎉 We celebrate with a new paper in Biol Invasions on what 20 years of mountain monitoring taught us - and how ecological networks can survive (and thrive). Blog: the3dlab.org/2026/05/24/a... Paper: link.springer.com/epdf/10.1007...
the3dlab.org
A beautiful birthday
The MIREN network has turned twenty! Imagine: a global ecological network, built on friendship, enthusiasm, and a shared love for mountains, that has managed not only to survive, but to grow and th…
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Jonas Lembrechts @jlembrechts.bsky.social · 28/04/2026
This paper means a lot to me. Main finding: mountain roadsides can differ in temperature from adjacent vegetation as much as sites >200 elevational meters apart. A long-overdue crossover between MIREN and the MEB network. More here: the3dlab.org/2026/04/28/m...
the3dlab.org
Mountain road microclimate
This is a massively important paper. At least for me. It brings together the work I’ve been doing in the Mountain Invasion Research Network and the Microclimate Ecology & Biogeography Network. …
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Jonas Lembrechts @jlembrechts.bsky.social · 16/04/2026
Virtual trip to the Canary Islands! We mapped microrefugia across the archipelago by combining climate change with local landscape features. Key insight: refugia are rarer in the dry east, and shift from topography-driven → vegetation-buffered westward. More 👇 the3dlab.org/2026/04/16/f...
the3dlab.org
Finding refuge on the Canaries
Microrefugia. It’s a tempting concept, and one that has quickly moved from theory to the frontline of conservation. As climates warm, these small, buffered places may allow species to persist where…
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Jonas Lembrechts @jlembrechts.bsky.social · 11/03/2026
Where does Flanders actually sound nice? Using soundscape observations from ~4,000 citizens, our new paper (led by Ablenya Barros) shows how traffic and nature shape perceived pleasantness — and maps it spatially. Story: the3dlab.org/2026/03/11/w...
the3dlab.org
Where the soundscape is pleasant
So, where in Flanders does it still sound nice? A simple question, perhaps. But one for which the data has long remained elusive. Sound is a complex, multi-dimensional beast, and capturing how peop…
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Jonas Lembrechts @jlembrechts.bsky.social · 09/03/2026
Last chance to register for this week's MEB General Assembly! During this online event, we’ll share updates on the network, highlight ongoing projects and collaborations, and create space for discussion, questions, and feedback. 👉 Sign up now via: www.meb-network.com!
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Jonas Lembrechts @jlembrechts.bsky.social · 17/02/2026
New paper in PLOS Digital Health — on smartwatches, smartphones & sleep. How did I as an ecologist end up here? I wrote a short story about wandering through science, citizen science, and why that’s made me a better researcher: 👉 the3dlab.org/2026/02/17/f...
the3dlab.org
From plants to smartphones: how I wandered through science
New paper out! –> Decorte et al. in PLOS Digital Health This paper might be the furthest I have ever ventured from my core scientific discipline. And honestly? That feels very much right. …
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Jonas Lembrechts @jlembrechts.bsky.social · 24/01/2026
Non-native species can be a hell of a nuisance. Pines in Chile? Even after removal, the damage is done. I wrote a short blogpost - with well-deserved swear words - about our new paper in Journal of Vegetation Science 👇 the3dlab.org/2026/01/24/a...
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Dave Klinges @thenaturedave.bsky.social · 24/12/2025
This is how scientific discourse should operate. A respectful + insightful comment by Tomas Uxa on the limits of ML from @jlembrechts.bsky.social's high-impact paper, yet still celebrating it. In return, Jonas applauds Tomas for his detective work. Well done, Tomas and Jonas! A model for us all.
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Jonas Lembrechts @jlembrechts.bsky.social · 22/12/2025
Did we rewrite the laws of physics - or did our ML model predict things that are physically impossible? Tomas Uxa just published a Commentary on our 'Global maps of soil temp', arguing the latter I break down the what, the how, and the what next here 👇 the3dlab.org/2025/12/22/d...
the3dlab.org
Don’t mess with physics
Gather ‘round, my friends, because this one is important! A few years ago, we released our Global maps of soil temperature – a project that brought climate data much closer to the conditions …
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Jonas Lembrechts @jlembrechts.bsky.social · 19/12/2025
Twelve years of uninterrupted blogging on www.the3dlab.org! Safe to say I’ve learned a thing or two about what it means to maintain a science blog. Curious whether I’d recommend this to others? I wrote an honest reflection on my blog (obviously😉) the3dlab.org/2025/12/18/t...
the3dlab.org
Twelve years of blogging (and counting)
With the end of the year in sight, I always reflect a bit on this website and what it has achieved. Quite a shock to realize now that I’ve been blogging consistently for more than twelve years! Eve…
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Kryštof Chytrý @krystofchytry.bsky.social · 12/11/2025
Thanks @jlembrechts.bsky.social for this blog post about our new Oikos paper! Love your blog. :-)
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Jonas Lembrechts @jlembrechts.bsky.social · 11/11/2025
**Help!** Are you working with environmental or biodiversity data and willing to help us out? We have a questionnaire for you --> the3dlab.org/2025/11/11/s...
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Jonas Lembrechts @jlembrechts.bsky.social · 11/11/2025
How to not be swamped by your microclimate data? The rise of microclimate data may have opened Pandora’s box. Gone are the days of simple bioclimatic variables — now heads spin trying to summarize these timeseries. A much-needed paper by @krystofchytry.bsky.social: 🔗 the3dlab.org/2025/11/11/h...
the3dlab.org
How to not be swamped by your microclimate data
Microclimate data are finally finding their way more routineously into ecological models – and rightly so. Hooray for that! The growing availability of in-situ measurements is helping us brid…
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Jonas Lembrechts @jlembrechts.bsky.social · 24/10/2025
Little brain-teaser: Would you expect non-native plant species to make mountain floras more diverse (more heterogeneous) or less so (more homogenised)? Find the answer in my latest blog, where I dive into a new global paper from the Mountain Invasion Research Network: the3dlab.org/2025/10/22/a...
the3dlab.org
A tale of homogenisation
I’ve always been intrigued by ecological scaling – it’s literally in my title: Assistant Professor in Ecological Scaling. One of the main reasons we care so much about scaling is that ecologi…
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Jonas Lembrechts @jlembrechts.bsky.social · 22/10/2025
New paper from the MIREN network! We tested how homogenisation (ecosystems becoming more alike through invasions) changes with scale. Global = clear pattern Local = not so simple Read more: the3dlab.org/2025/10/22/a... Paper, led by @mbuhaly.bsky.social: onlinelibrary.wiley.com/doi/10.1111/...
the3dlab.org
A tale of homogenisation
I’ve always been intrigued by ecological scaling – it’s literally in my title: Assistant Professor in Ecological Scaling. One of the main reasons we care so much about scaling is that ecologi…
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Jonas Lembrechts @jlembrechts.bsky.social · 21/10/2025
Cliffhanger: Am I, as a climber, a threat or a treasure for plant diversity on rock cliffs? In her Vlaamse Scriptieprijs story, Sarane Coen finds that a bit of climbing would rather boost than harm diversity. Read more👉 the3dlab.org/2025/10/21/c... #Ecology #Biodiversity #Climbing
the3dlab.org
Cliffhanger: Am I, as a climber, a threat or a treasure for plant diversity on rock cliffs?
Translation of  the submission for the pop-sci writing competition ‘Vlaamse Scriptiepijs’ by team member Sarane Coen With the River Meuse flowing far below, I search for the way up to the top. With…
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Jonas Lembrechts @jlembrechts.bsky.social · 30/09/2025
So here’s a question for you: would species that have historically experienced strong climate fluctuations not be better equipped to handle contemporary climate change than those from stable climates? Our new paper, led by Yuheng Chen, suggests they are! 🔗 the3dlab.org/2025/09/30/m...
the3dlab.org
Mapping the past to predict the future
Long-term followers of this blog know I’ve always been fascinated by species distribution changes. We’ve tracked non-native species moving into mountains and cities, studied how mountain plants tra…
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Jonas Lembrechts @jlembrechts.bsky.social · 16/08/2025
New for all microclimate enthusiasts! A step-by-step workflow to build your own sensor network - with awesome R code for site selection + tips on engagement, fieldwork & outreach. Led with @thenaturedave.bsky.social and @rebeccasenior.bsky.social 🔗 the3dlab.org/2025/08/16/h...
the3dlab.org
How to set up your own microclimate network
Back in 2021, we had an important thought: maybe we should start treating microclimate the same way we treat macroclimate. Weather and climate are monitored by national governments through organize…
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Jonas Lembrechts @jlembrechts.bsky.social · 11/08/2025
Seen loads of monocultures on our #EcoFracNet trips across the Netherlands - but not all are the same. One even hosted a rare, shiny green surprise! 🐸💚 Where in our flat little country do you think the highest plant diversity hides? Suggestions welcome! 👉 the3dlab.org/2025/08/11/monocultures/
the3dlab.org
Monocultures
Our EcoFracNet biodiversity monitoring project is gathering momentum. Over the past months, we’ve been roaming the Netherlands, clipboards in hand, from endless heathlands to city parks, to record …
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Jonas Lembrechts @jlembrechts.bsky.social · 05/08/2025
We suspected it: soil microbes don’t care much about our neat climate gradients. 🌱🦠 Across 7 Chinese mountains, their biogeography is messy - but not without patterns. I unpack it here 👉 the3dlab.org/2025/08/05/s... Paper by Kunwei Wang et al. in GEB 👉 authorservices.wiley.com/api/pdf/full...
the3dlab.org
Soil microbes care little about your climate gradients
We had a hunch: the biogeography of soil microbial communities was going to be messy. Even less than plants or animals, microbes aren’t paying attention to the broad-brush macroclimatic gradients t…
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michellegrosser.bsky.social @michellegrosser.bsky.social · 20/07/2025
“Most biodiversity studies still rely on coarse, long-term averages or climate station data far away from where organisms actually live. But extreme events are short-lived and highly local – meaning we need fine-scale data in both space and time to catch them”
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Jonas Lembrechts @jlembrechts.bsky.social · 20/07/2025
Climate change hits fast and erratic - through extremes, not slow trends. In our new TREE paper (led by @lysoifer.bsky.social), we discuss what's needed for us to deal with the resulting unpredictable range shifts. Summary: the3dlab.org/2025/07/20/e... Paper: sciencedirect.com/science/arti...
the3dlab.org
Extremes
I’ve just returned from a field visit to northern Sweden – above the Arctic Circle. It was close to thirty degrees Celsius this week. We nearly got burned off the mountain. This kind of heat …
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Jonas Lembrechts @jlembrechts.bsky.social · 12/07/2025
A forest, a heatland/raised bog, a farm, two school yards and the university campus, our own data collecting for #EcoFracNet has been very successful so far! Now looking forward to the data from all over the world to come in - everyone still welcome to join! the3dlab.org/2025/02/10/m...
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Jonas Lembrechts @jlembrechts.bsky.social · 11/07/2025
SERVICE MESSAGE: The MEB-network (www.meb-network.com) is cleaning out its mailing list! If you did not receive todays' email but would want to receive cool microclimate updates, please sign up here! docs.google.com/forms/d/e/1F...
docs.google.com
MEB mailing list sign-up
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Jonas Lembrechts @jlembrechts.bsky.social · 04/07/2025
Thinking of joining EcoFracNet or MicroFracNet? Now’s a great time - we can finally offer you free second-hand TOMST TMS4 sensors to support your fieldwork! 🛰️ Limited sensors available, so act fast. 📍 Details + how to join: the3dlab.org/2025/07/04/j... @willpearse.bsky.social
the3dlab.org
Join EcoFracNet – we’ve got sensors!
Whether you’re already knee-deep in site planning for EcoFracNet or MicroFracnet, or just hearing about it for the first time, we’ve got some exciting news to share—and maybe even a little in…
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Jonas Lembrechts @jlembrechts.bsky.social · 30/06/2025
The Belgian king - and our @uantwerpen.be rector - visited Chile! As the universities' longest collaboration with Chile, we (and especially @anibalpauchard.bsky.social got to highlight our long-standing collaboration with @iebchile.bsky.social on (micro)climate, invasive species, and biodiversity!
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Jonas Lembrechts @jlembrechts.bsky.social · 28/06/2025
Bog appreciation post! We have started an #EcoFracNet site in the Fochteloerveen, one of the Netherlands' last remaining active raised bogs and a landscape that truly absorbs you. Throwback photo shoot from end of April, when summer was still far away : the3dlab.org/2025/06/28/b...
the3dlab.org
Boots in the bog
Far in the north of the Netherlands, on the border of Friesland and Drenthe, lies an endless sea of moor-grass, heather, and rushes – spread out across one of the last active raised bogs in t…
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Will Pearse @willpearse.bsky.social · 21/06/2025
Are you an ecologist interested in spatial scaling? Of course you are, we all are! So join this new fractal network! I can say, with absolutely no bias or impartiality at all, that it's amazing!
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Jonas Lembrechts @jlembrechts.bsky.social · 21/06/2025
e're kicking off a new EcoFracNet study, exploring how biodiversity varies across agricultural landscapes. As such an integral part of our landscape, it’s essential to understand at what scales biodiversity patterns play out on our farms! the3dlab.org/2025/06/21/e...
the3dlab.org
EcoFracNet at the farm
Our EcoFracNet project aims to uncover patterns of biodiversity across all kinds of landscapes — including those where biodiversity isn’t necessary a priority, like agricultural areas. Even these l…
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Jonas Lembrechts @jlembrechts.bsky.social · 17/06/2025
Great class idea: a Bioblitz! Nearly 400 first-year biology students at Utrecht University recorded 1100+ species on campus in just one month. A hands-on crash course in ecology, conservation & fieldwork — and yes, it was a lot of fun. Blog here 👇 the3dlab.org/2025/06/17/a...
the3dlab.org
An army of scientists
This year, I had the joy (and challenge) of teaching Ecology to first-year biology students at Utrecht University for the very first time. Nearly 400 students, fresh into their academic journey, di…
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Jordi Garcia-Pausas @jordigpausas.bsky.social · 17/06/2025
Another reason to increase green spaces in our cities: they provide pleasant soundscapes!
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Jonas Lembrechts @jlembrechts.bsky.social · 17/06/2025
What makes a place sound pleasant? In #DeOorzaak, 4,465 people told us: natural sounds made soundscapes sound better, even with traffic. 📝 Blog: the3dlab.org/2025/06/17/w... 📄 Paper: www.sciencedirect.com/science/arti...
the3dlab.org
We just love hearing the sound of nature
In a region like Flanders – dense, busy, and full of human activities of all shapes and sizes – the problem of noise pollution is increasingly recognized. We often think of that noise a…
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Jonas Lembrechts @jlembrechts.bsky.social · 02/06/2025
New global study! 🏔️🌱 Non-native plants don’t just follow mountain roads—they spread along hiking trails too, even off-trail. MIREN data from 9 regions shows trails are key invasion pathways. Full story & findings: the3dlab.org/2025/06/02/n... #InvasionEcology #MIREN #Mountains #Biodiversity
the3dlab.org
Non-native plants along mountain trails
We had been studying the role of mountain roads as drivers of non-native plant invasions in mountains all the way back till 2007. Heck, we just published a first manuscript on the decadal dynamics …
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Jonas Lembrechts @jlembrechts.bsky.social · 31/05/2025
The word is out officially, now: SoilTemp has finished its transformation into 'The MEB-network' - a fully-fledged research network that goes far beyond just being a database. And boy, does that make me proud! Let me show you all the ways you can get involved here: the3dlab.org/2025/05/31/s...
the3dlab.org
SoilTemp is now MEB!
Over the past six years, I’ve poured my heart into SoilTemp. What started as a vision for a global soil temperature database quickly grew into something much more: a living, breathing community of …
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Jonathan Lenoir 🌳🌲🌴 @jonlen.bsky.social · 31/05/2025
🚨 To all #microclimate aficionados, this is a major update of the #SoilTemp initiative which has just metamorphosed into the beautiful #MEB network for #microclimate #ecology & #biogeography #network The #SoilTemp initiative 🐛 turns to #MEB network 🦋 ⬇️ Check it out ⬇️
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Department of Geoecology @spacetimeeco.bsky.social · 31/05/2025
#microclimate #SoilTemp project is dead! Long live to the new #MEB-network!
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Jonas Lembrechts @jlembrechts.bsky.social · 31/05/2025
The word is out officially, now: SoilTemp has finished its transformation into 'The MEB-network' - a fully-fledged research network that goes far beyond just being a database. And boy, does that make me proud! Let me show you all the ways you can get involved here: the3dlab.org/2025/05/31/s...
the3dlab.org
SoilTemp is now MEB!
Over the past six years, I’ve poured my heart into SoilTemp. What started as a vision for a global soil temperature database quickly grew into something much more: a living, breathing community of …
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Jonas Lembrechts @jlembrechts.bsky.social · 21/05/2025
**NEW DATABASE** - and it's a big one: BioTIME 2.0 is out! I'll guide you through why this database is a game changer for anyone interested in species on the move --> the3dlab.org/2025/05/21/b... The paper --> doi.org/10.1111/geb....
the3dlab.org
BioTime 2.0
If we want to understand how biodiversity is shifting in this rapidly changing climate, we need two critical ingredients: microclimate time series and biodiversity time series. (And yes, let’s not …
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Jonas Lembrechts @jlembrechts.bsky.social · 15/05/2025
We’ve long tracked species’ responses to climate change - upslope, northward, earlier. But most studies look in just one direction. In our **NEW PAPER**, we call for a paradigm shift: species move across multiple dimensions. Blog: the3dlab.org/2025/05/15/r...
the3dlab.org
Reimagining species on the move
I still remember those first groundshattering papers showing the impact of recent climate change on biodiversity. For decades, climate change had been looming in models and predictions — but sudden…
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Christina Toms @christinatoms.bsky.social · 08/05/2025
@bengoldfarb.bsky.social subterranean road ecology!!
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Jonas Lembrechts @jlembrechts.bsky.social · 08/05/2025
What happens belowground when a mountain road cuts through nature? After epic fieldwork, root sequencing & modeling marathons, we found: roads unravel fungal interaction networks—fewer links and more generalists. @dajana-r.bsky.social 📖 Blog: the3dlab.org/2025/05/08/w...
the3dlab.org
What mountain roads do to root-associated fungi
Some papers just hit harder than others. And this latest one – just out in Molecular Ecology – sits right at the top of the epic scale. The topic? The impact of mountain roads on plant-…
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Jonas Lembrechts @jlembrechts.bsky.social · 06/05/2025
What happens when you monitor vegetation on rock cliffs? you get jaw-dropping views and seriously cool science. that’s MIREN Rocks – a global survey of cliffside flora in all its colourful, gravity-defying glory. 📸 so yeah, we made an Instagram: 👉 @mirenrocks www.instagram.com/mirenrocks/
instagram.com
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Jonas Lembrechts @jlembrechts.bsky.social · 20/04/2025
The Tea Bag Index: simple on the surface, complex beneath 🍃 A new blog post dives into the science of what we can say, based on a response to a response to our Ecology Letters paper. Worth a read if you’re using TBI! 👉 the3dlab.org/2025/04/20/t...
the3dlab.org
The Tea Bag Index: simple on the surface, complex beneath
Oftentimes the simplest scientific methods hide a whole iceberg of complexity. The Tea Bag Index (TBI) is no exception. On the face of it, it’s brilliantly straightforward: bury some green an…
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Jonas Lembrechts @jlembrechts.bsky.social · 03/04/2025
New study in @nature.com: we focus on the diversity that's missing - “dark diversity.” Human impact means only 1 in 5 species persist in disturbed areas versus 1 in 3 in pristine ones. My summary of the project & its implications: the3dlab.org/2025/04/03/g...
the3dlab.org
Global impoverishment of natural vegetation revealed by ‘dark diversity’
Back in 2019, we ventured into the field with a rather unusual mission: to search for the biodiversity that wasn’t there. At first glance, this might seem counterintuitive – after all, we’re …
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