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! Even better, the visitor statistics are still showing a steady increase. And yes, that genuinely makes me happy. It feels like quiet confirmation that all those hours spent writing and reflecting were not entirely in vain.

Visitor stats of The 3D Lab since its foundation in 2013 at the start of my PhD.

That feels like a good excuse for some reflection: what does it actually mean to blog as a scientist, and would I recommend it to others?

When I started the blog, I did so more or less on day one of my PhD. Unsurprisingly, there wasn’t much research output to talk about yet – because, well, the research still had to happen. In those early years, the blog had much more of a travel-magazine vibe. It was full of fieldwork stories and photos from the mountains, documenting places and adventures rather than results.

Slowly but surely, those travels turned into datasets, and those datasets turned into papers. At that point, the blog evolved with them. I made it a habit – also from day one – to write a blogpost about every paper on which I was a co-author. I often get the question where I find the time to do that, and honestly: it is often hard to squeeze into an already full schedule. But my thoughts have always been simple: if I can’t find two hours or so to summarize the key findings of a paper, why did I even bother contributing to it in the first place?

For me, blogging about published papers thus always – foolishly perhaps – trumps writing new ones. It’s a way of celebrating past wins before chasing the next deadline. Otherwise, it’s very easy to get stuck in a rat race where papers pile up but joy may disappear.

As my network grew, the audience of the blog grew with it. And I think providing this extra layer on top of a scientific paper – where I highlight what I find important – helps get the message across more clearly and, I hope, more convincingly. It reduces the risk of papers being forgotten and buried under the ever-growing avalanche of scientific output. Just as importantly, it helps reinforce the idea that each individual paper has value – to me, and to others – rather than being just another brick in a publication wall.

The blog has also given me space to tell stories that don’t fit neatly into the standard scientific paper format (like this one). Several of those posts have been among the most read. Early on in the ChatGPT hype, for instance, I wrote a post about how I perceived its pros and cons for research. Another well-visited piece dives into the surprisingly non-trivial question of which microclimate sensor to choose, a post I still occassionally share with people that ask me that question.

It’s also been an excellent platform to publicize new global research networks and invite people to join. That worked particularly well for initiatives like SoilTemp (now MEB) and EcoFracNet. One post I still hear about is the one where we offered free microclimate sensors to be installed in as remote places as possible, to help fill gaps in our global database. That kind of outreach simply doesn’t fit anywhere else as naturally.

And yes, the blog still occasionally features fieldwork photos and travel reports – although I’m definitely less of a nature photographer now than I was during my PhD.

So, would I recommend blogging to other scientists?

In general: yes, if you’re comfortable with it being a slightly slower medium. Blogging works best when combined with other forms of outreach; otherwise it’s hard to get the word out. Twitter used to be ideal for that, and while I never really managed to recreate that dynamic elsewhere, LinkedIn has become the most workable alternative for now. It’s not the same, though.

One big advantage is that writing blogposts is surprisingly therapeutic. It forces you to slow down and really think about your published work. Even without a large audience, that process alone helps sharpen your understanding of the bigger picture you’re contributing to. You could post the same insights directly on social media, but to me that always feels fleeting.

So yes, I’ll keep on blogging. If only to keep forcing myself to think about what I want to tell people, and why I’m doing what I’m doing in the first place. And I hope you’ll stick around, keep reading, and occasionally stumble upon a useful nugget or two along the way.

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Sarane rocks!

You wouldn’t guess it from the amount of work she has already put into getting the global MIREN Rocks network off the ground and moving forward, but Sarane is only at the very beginning of her scientific trajectory. That trajectory just received a major boost: Sarane has been awarded an FNRS FRIA doctoral grant, allowing her to start a PhD on her beloved rock cliffs and their ecology.

This is a fantastic achievement for her, and wonderful news for us as a team. It gives us the certainty that MIREN Rocks can now deliver much more in-depth science than would have been possible without her central role.

In her PhD, co-supervised by Alain Vanderpoorten (University of Liège) and myself (Utrecht University), and in close collaboration with Koenraad Van Meerbeek (KU Leuven), Sarane will work with the global vegetation database collected by MIREN Rocks partners worldwide. In parallel, she will zoom in on the mechanisms shaping rock vegetation in the Meuse valley (Wallonia). There, we will develop high-resolution microclimate models using in-situ sensors and drone-derived digital surface models, and set up a split-plot experiment to assess the role of physical (vegetation removal) and chemical (climbing chalk) disturbance on cliff vegetation.

And this is only the beginning – there is much more in the pipeline for this PhD and for the global MIREN Rocks network. So if you love cliffs even one tenth as much as Sarane does, I strongly recommend following her work.

The best place to do so? Instagram, via @mirenrocks.

Congrats again, Sarane, and looking forward to work together further the coming years!

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A new chapter: looking back, looking forward

Last year I wrote about a major milestone: moving The 3D Lab to Utrecht University and stepping into my role as assistant professor in ecological scaling. Today, I’m happy to share the next chapter in that story: as of November, I am officially tenured!

Tenure is often described as “academic job security,” and for anyone still navigating the postdoc world, I can confirm that the feeling is every bit as relieving as you imagine. It feels like finally having the space to breathe. The space to build. The space to think in decades instead of seasons, the way so many of us dream to be able to do science during the postdoc years.

And when I look back on the past few years, that shift in timescale is exactly what has brought me the greatest joy.


Building for the long term

What I’ve enjoyed most since coming to Utrecht is the ability to invest in long-term work. After years of living from grant to grant, I can finally dare to trust the foundations I was building for research that will grow, evolve, and mature far beyond the typical academic time horizon. I was doing that before, but always with the gnawing feeling that things might end prematurely.

Now also, many of the ideas that once existed only as half-finished notes in my drawer – ideas that were too slow to fit within a postdoc cycle – are finally taking shape. And more importantly: they’re taking shape with a team.

The 3D Lab is growing into a vibrant, cohesive group of people who support each other, learn from each other and build together. Watching that happen has been one of the most rewarding parts of this job. It’s a privilege to see ideas come alive not just through my own effort, but through shared enthusiasm.

And it’s of course still a struggle. Supporting that team requires more money, of course, so many projects are still slow and waiting for some stroke of luck to whip them up into action, but now the time and flexibility is there for patience.


Teaching as joy

Another (un)expected source of joy has been teaching. Having the room in my workday to help raise the next generation of scientists—from the more than 300 bachelor students to the many master thesis projects, and from the PhD students to the young scientists in the team—each bringing their curiosity and their questions—is something I value immensely.

There is something uniquely grounding about teaching. It reminds me why we do science in the first place. It keeps me accountable. And it pushes me to think carefully about what and how we teach, and what message we want them to receive.

There is, of course, a downside: it’s impossible to maintain the same amount of research output now that my teaching load has grown substantially. These are trade-offs we all face, and choices we all have to make. But I did decide I’m willing to pay the price – a few fewer scientific manuscripts – in exchange for creating opportunities for others to become the change we need.


From “My Science” to “Our Future”

One of the most profound shifts this assistant professor position brought me is the freedom to look beyond my own research papers and ask bigger questions. If I have thirty years of science ahead of me – give or take – what are the problems I want to contribute to solving? What will the world look like in 2055? And what role can ecology, microclimate science, and biodiversity research realistically play in guiding that future?

Ever since I first started doing science, my core question has been simple: why is that plant growing where it is?
Now, I want to go further. Not just understanding why plants are where they are, but asking: what do we need to do to help the right plants grow where we need them? And once they are there, what can those plants do for us – and for the rest of nature?

It’s a daunting line of thought, but also an energizing one. My ambition has grown – not in the sense of personal achievement, but in terms of impact. I want my science to matter not only within my field, but in the world beyond it. This also brought me back much closer again to the ecology where it all began for me. Especially my postdoc was a lot more methodological, but now I want to be talking a lot more about the nature we’re trying to save, and how to do that. That work will involve a lot of ‘a solution for nature’ and ‘nature as a solution’, two things that go nicely together.

Utrecht is the perfect environment for this. It is a university that not only allows but actively encourages its people to work across disciplines, to connect with societal partners, and to tackle the complex challenges facing our planet. I feel supported – and yes, sometimes gently pushed – to think bigger and collaborate wider. And for that, I’m truly grateful.

I don’t know about other places, but I like that in Utrecht the time to think, discuss and learn is build in to our job – officially 10% of my time, if I’m not mistaken – and that has thought me already a lot.


The honest part

Of course, there’s a darker side to ambition. When you start looking 30 years ahead, the horizon can feel impossibly far away. The problems we’re trying to address are complex, urgent, and often overwhelming. I know I won’t “save the world” – none of us will, individually, and when I think of that long-term vision, sometimes I worry about how much ‘world-saving’ will eventually fit into my day-to-day schedule.

But I do believe in the ripple effect.

I do believe that one of the most meaningful things I can do in the decades ahead is create opportunities for as many others as possible to contribute to those ripples. If I can help equip a generation of scientists, collaborators, and students to do world-saving work – together – that is impact.

That is enough.


Onward

So I’m really looking forward to this next chapter as a tenured scientist: to long-term vision, to interdisciplinary collaboration, to teaching with purpose, to scaling up ecology in every sense of the word, and to the remarkable people I get to work with every day.

And above all: to create the conditions for others to shine.

If any of this resonates – if you’re interested in joining the lab, collaborating, or thinking together about microclimate, species redistributions, or ecological scaling – my door (physical or virtual) is always open.

The journey continues.
And it’s only getting more exciting.

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The night

[ENGLISH] A cold, dark autumn night. My alarm goes off at 1:15 a.m., and for a moment I wonder what on Earth I was thinking. Then it hits me: I had been invited for a night-time interview on NPO Radio 1, in the weekly programme The Night of NTR Science.
Ninety minutes of uninterrupted conversations about science—yes, that is exactly the sort of thing you can wake me up for.

And there is so much to talk about.
So much we have learned over the years that we urgently need to start applying.
So much work left if we want to protect this beautiful planet we call home.

During the interview, we explored the state of nature today—still far more fragile than many realise—and the enormous value it brings us in return. We talked about what smart, science-based nature management can do, and how nature-based solutions must become a central part of creating a healthier, more resilient world.

The full conversation is now available as a podcast (in Dutch).
Highly recommended for anyone who wants to dream along with me about how we can steer our world in a better direction.

You can listen to the programme via the Radio 1 website:
https://www.nporadio1.nl/fragmenten/de-nacht-van/019a9eb4-d2f8-72e9-8159-453f690c6735/2025-11-20-het-grootste-burgeronderzoek-naar-geluid-ooit-natuurgeluid-maakt-gezonder
(Don’t forget part 2, featuring sharp and surprisingly awake questions from the audience!)

Or listen to it as a podcast on any platform:
https://plinkhq.com/i/1603391400
Or directly on Spotify:
https://open.spotify.com/show/5Cp2lQfmbSOKrZ5b6VZZoJ


[NEDERLANDS] Een koude, donkere herfstavond. Mijn wekker gaat om 1u15, en heel even vraag ik me af waarom ik dit mezelf aandoe. Maar dan herinner ik het me: ik ben uitgenodigd voor een nachtelijk interview op NPO Radio 1, in het programma De Nacht van NTR Wetenschap.
Negentig minuten onafgebroken praten over wetenschap – daar mag je me nu eens altijd voor wakker maken.

Want er is zoveel om over te praten.
Zoveel inzichten die we intussen hebben maar dringend moeten beginnen toepassen.
Zoveel werk dat nog voor ons ligt als we onze prachtige planeet willen beschermen.

In het gesprek doken we in de staat van onze natuur – die helaas alsmaar meer zorgwekkend is – en in alles wat die natuur voor ons terugdoet. We spraken over de rol die slim, wetenschappelijk onderbouwd natuurbeheer kan en moet spelen. Over hoe nature-based solutions een sleutel zijn om onze wereld gezonder en veerkrachtiger te maken.

Het volledige interview is nu te beluisteren als podcast.
Warm aanbevolen voor iedereen die graag even wil meedromen over hoe het anders en beter kan.

Beluister het gesprek via de website van Radio 1:
https://www.nporadio1.nl/fragmenten/de-nacht-van/019a9eb4-d2f8-72e9-8159-453f690c6735/2025-11-20-het-grootste-burgeronderzoek-naar-geluid-ooit-natuurgeluid-maakt-gezonder
(En vergeet deel 2 niet, met een reeks scherpe vragen van een verrassend wakkere luisteraarsgroep! – scroll naar helemaal onderaan)

Je kunt het interview ook beluisteren als podcast, op alle platformen:
https://plinkhq.com/i/1603391400
Of gewoon via Spotify:
https://open.spotify.com/show/5Cp2lQfmbSOKrZ5b6VZZoJ

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Shaping the future of environmental data sharing

Are you working with environmental or biodiversity data and willing to help us out?

At the Microclimate Ecology & Biogeography (MEB) network, we believe that open, reliable, and collaborative data exchange is the cornerstone of understanding and predicting biodiversity and microclimate dynamics.

As part of the Forest-Web 3.0 project (funded by Biodiversa+), we’re exploring new ways to make environmental data sharing more effective – and we’d love your input!

📋 Take our 15–20 minute survey here: https://nina.qualtrics.com/jfe/form/SV_ef9kxTazFW9a1Qq

We’re collecting insights from researchers working with environmental or biodiversity data to learn:

  • What works well in current data-sharing practices
  • What challenges you face
  • How we can make sharing easier, fairer, and more collaborative

Your anonymous responses will directly help us design new tools that support both FAIR (Findable, Accessible, Interoperable, Reusable) and CARE (Collective Benefit, Authority to Control, Responsibility, Ethics) data principles.

By participating, you’ll help us strengthen the open science foundation of the MEB community and shape the next generation of user-friendly data-sharing platforms.

👉 Take the survey now!

Together, let’s build a more connected, transparent, and equitable future for environmental data.

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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 bridge the gap between the coarse world of macroclimate and the fine-scale environments that organisms actually experience. But as more researchers start integrating these data into distribution models or other ecological questions, a new issue has arisen, and it’s one we have to deal with soon: what do we actually do with all this detail?

When faced with high-frequency microclimate time series, the temptation is often to reduce them to a familiar set of summary statistics – mean temperature, perhaps minimum and maximum values, or that so-familiar set of bioclimatic variables that we are so used to be using. Yet, those choices strip your microclimate data of its power. The real story lies in its variability, its seasonal contrasts, and the way it interacts with snow, vegetation, and topography. In other words: the fine-scale thermal landscape is more than a few summary statistics.

So, what do we do then?? A good starting point is to explore a broader range of summary statistics. Yes, this can feel like stepping into chaos – dozens of potential variables, each telling a slightly different story. Like trying to cook a soup with everything in your pantry — from chocolate chip cookies to bean sprouts.

But here comes our recent paper in Oikos – expertly led by Kryštof Chytrý – with a recipe to avoid disaster. As with the right tools, the complexity becomes manageable. A straightforward cluster analysis, for example, can help reveal sets of variables that move together. Rather than drowning in endless variation, you’ll see that many microclimate metrics are strongly correlated, allowing you to identify a few meaningful clusters that capture most of the relevant information.

Across the slopes of Mount Schrankogel – a mountain fast becoming a symbol for microclimate research, make sure you remember I warned you – more than 900 sensors and vegetation plots capture the microclimate of a unique ecosystem. With this unprecedented dataset, we took a stab at how microclimate variability translates into ecological meaning.

Depending on your study system, these clusters will likely make ecological sense. In snow-affected regions, for instance, winter and summer temperatures tend to form distinct groups, each shaping species distributions in opposite directions. Spring and autumn may emerge as their own transitional cluster, with temperature dynamics that reflect phenological shifts. Meanwhile, variables capturing variability — the day-to-day swings, or microclimate buffering capacity — form yet another cluster, particularly important when studying ecological stability or resilience.

The broader message here is one of balance. We shouldn’t oversimplify microclimate data into a handful of familiar metrics, but neither should we be paralysed by the complexity. Using our new summary statistics – even after reducing them through cluster analysis – consistently outperformed traditional bioclimatic variables in capturing ecological variation. There is a pattern in the noise, and finding it takes that extra analytical step, as we describe in this paper.

This is more than a technical issue; it’s a conceptual one. As microclimate data become increasingly available, the community needs to converge on best practices for summarising, selecting, and interpreting these variables. Our choices here will shape the next generation of distribution models, biodiversity forecasts, and ecosystem predictions.

I see this paper as a conversation starter, but a very important one. We now need similar analyses across diverse ecosystems to test whether these clustering patterns hold up, and if parameter simplification is achievable everywhere. But there’s reason for optimism: modelling species distributions with only a few climatic variables seems to be a viable strategy. It’s just that the most suitable variables may often be different from those that are commonly used nowadays.

Reference: Chytrý et al. (2025). Reconsidering climatic predictors for high-resolution niche models of alpine plants. Oikos. https://doi.org/10.1002/oik.11545

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