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Bartosz Bartkowski

@bartoszbartk.com
5.5K followers 1.2K following 2.3K posts

Environmental economist | land-use🚜🌱 behaviour & policy | social–ecol modelling | ast prof @ufz.de & @unihalle.bsky.social | tea addict🫖 | jazz aficionado🎷 | Linux user | komischer Kauz | posts in 🇩🇪 🇬🇧 🇵🇱 bartoszbartk.com

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Bartosz Bartkowski @bartoszbartk.com · 1h
Eine etwas verrückte Idee mit spannenden Ergebnissen⬇️
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Bartosz Bartkowski @bartoszbartk.com · 28/09/2026
Trade-offs abound
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Bartosz Bartkowski @bartoszbartk.com · 28/09/2026
Btw I'm still waiting for a global scenario analysis of the biomass/land we'd need for food, bioeconomy, nature conservation, energy production etc.
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Bartosz Bartkowski @bartoszbartk.com · 28/09/2026
More questions posed in the first keynote by my UFZ colleague Daniela Thrän, demonstrating the complexity of analysing the sustainability potential of whatever bioeconomy is.
Person in front of a slide projected on the wall containing a graphical depiction of circular bioeconomy and five questions: Is the bioeconomy climate neutral? Do we have enough biomass? How to use the biomass most efficient? What kind of bioeconomy is desired? More from less?
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Bartosz Bartkowski @bartoszbartk.com · 28/09/2026
Opening of the Bioeconomy Economics Conference by @teresevenus.bsky.social with lots of open questions about the "nature" of the bioeconomy and its potential and needs🌱🌾🌐🧪🧬
Lecture hall with people in it, a person at the front and a slide projected on the wall "Welcome / Bioeconomy Economics Conference / University of Passau / September 28–30, 2026"
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Bartosz Bartkowski @bartoszbartk.com · 25/09/2026
Yep. This "transactional approach" to democracy is quite in line with parts of @steffenmau.bsky.social's research on East Germany, I'd say.
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Bartosz Bartkowski @bartoszbartk.com · 25/09/2026
… the study differentiated between "people should do something" and "government should do something" – PL wasn't an outlier in the latter. That kind of fits what @benstanley.eu and Stanley Bill called a "transactional understanding of democracy" ("you're here to serve us/to deliver for us")🤷
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Bartosz Bartkowski @bartoszbartk.com · 25/09/2026
I didn't have time to read the paper (saw the graph and reference in a conference keynote), but I know that climate change denialism has been substantially more common in PL than e.g. in Germany, and then there is the heavily fossil-dependent (lignite!) energy sector. And, lastly, …
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Bartosz Bartkowski @bartoszbartk.com · 24/09/2026
Poland, the odd one out www.nature.com/articles/s41...
World map with countries coloured by share of survey respondents agreeing that "People should try to fight global warming", with Poland being the only country below 50 %.
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Bartosz Bartkowski @bartoszbartk.com · 23/09/2026
Ganz nett. Sehr breit, sodass es nicht immer einfach ist, die "richtige" Session zu wählen. Es ist auf jeden Fall nice, zwischendurch kurz ins Büro flüchten zu können😉
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Bartosz Bartkowski @bartoszbartk.com · 23/09/2026
Observation from an interdisciplinary conference: while economists follow the "one idea, one paper" credo, psychologists like to put multiple studies into one paper. And still the former publish much less (because they polish their papers to the extreme).
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Bartosz Bartkowski @bartoszbartk.com · 20/09/2026
Wenn man schon einen Blog hat, sollte man dort wohl gelegentlich etwas veröffentlichen. Und wenn es nur die Reflexion über ein eigenes Langzeit-Projekt ist: bartoszbartk.com/2026/09/20/d...
bartoszbartk.com
Die Entstehung eines Modells
Seit vorgestern lasse ich mein agentenbasiertes Modell FAMUS (Farm decisions for MUltifunctionality at landscape Scale), frischgebackene Version 1.0.0, erste Simulationen durchlaufen. Auch wenn das…
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Bartosz Bartkowski @bartoszbartk.com · 22/09/2026
Da @moritzdrupp.bsky.social hier ist, hätte er ja später erfahren, warum ich am Handy hing (wenn er mich überhaupt hätte sehen können;-).
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Bartosz Bartkowski @bartoszbartk.com · 22/09/2026
Have a good conference! I'd have liked to come, but won't make it this year.
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Bartosz Bartkowski @bartoszbartk.com · 22/09/2026
It was a really good talk, so I decided to listen rather than live tweet😉 But here's a summary of the key points (what I posted about below was only the first):
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Bartosz Bartkowski @bartoszbartk.com · 22/09/2026
Cool keynote by @moritzdrupp.bsky.social at CBC conference on using people's perceptions of substitutability between sustainability goals when constructing aggregate sustainability indices.
Moritz in front of a crowd, behind him a slide with a distribution curve of an elicited substitutability parameter
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Bartosz Bartkowski @bartoszbartk.com · 20/09/2026
Danke!
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Bartosz Bartkowski @bartoszbartk.com · 20/09/2026
Danke!🙏 Ich habe mich schon gefragt, ob das irgendjemanden außer mir interessieren kann😁
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Bartosz Bartkowski @bartoszbartk.com · 20/09/2026
Wenn man schon einen Blog hat, sollte man dort wohl gelegentlich etwas veröffentlichen. Und wenn es nur die Reflexion über ein eigenes Langzeit-Projekt ist: bartoszbartk.com/2026/09/20/d...
bartoszbartk.com
Die Entstehung eines Modells
Seit vorgestern lasse ich mein agentenbasiertes Modell FAMUS (Farm decisions for MUltifunctionality at landscape Scale), frischgebackene Version 1.0.0, erste Simulationen durchlaufen. Auch wenn das…
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Deutscher Wetterdienst (DWD) @dwdderwetterdienst.bsky.social · 20/09/2026
Ein Blick auf den "Zwischenstand" der bisher gefallenen Niederschläge im Sep. '26 als prozentualer Anteil des vieljährigen Mittels. Auffällig: Der Norden war bisher sehr nass, im Südwesten gibt es dagegen Ecken, in denen bislang praktisch noch kein Regen gefallen ist. /V
Karte des bisher im September '26 gefallenen Niederschlages als Prozentsatz des vieljährigen Mittels.
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Bartosz Bartkowski @bartoszbartk.com · 19/09/2026
While all errors and nonsensical ideas are definitely mine, I have benefitted a lot from conceptual discussions with @franziskaappel.bsky.social and Malin Gütschow as well as from Marco Matthies's programming skills.
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Bartosz Bartkowski @bartoszbartk.com · 19/09/2026
The first application that I'm currently working on will check how well the ecosystem service opportunity maps developed by colleagues from AgriScape work for spatial targeting of agri-env payments. www.sciencedirect.com/science/arti...
sciencedirect.com
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Bartosz Bartkowski @bartoszbartk.com · 19/09/2026
What is it supposed to do? Explicitly represent farms' decisions regarding arable management + participation in agri-env schemes, driven mainly by income objectives and descriptive social norms. Coupling with biophysical models to evaluate ecological outcomes at landscape level is in progress.
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Bartosz Bartkowski @bartoszbartk.com · 19/09/2026
Some 4 years after I decided that I need my own agent-based model & more than 3 years after the first git commit (still in a diff language), my model, FAMUS v1.0.0, is up and running, and seemingly doing what it's supposed to🥳🤓🤖
Somewhat blurred laptop screen with a code window next to a terminal window
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Bartosz Bartkowski @bartoszbartk.com · 15/09/2026
Great to see this.
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Martin Clemens Winter @martincwinter.bsky.social · 10/09/2026
Heute feiern wir 25 Jahre #Gedenkstätte für #Zwangsarbeit Leipzig. 🎉 Mit vielen Freund*innen, Ehrenamtlichen, Kolleg*innen, Angehörigen ehemaliger Zwangsarbeiter*innen und einem Überraschungsgast. Mit Eröffnung 2001 war die GfZL die erste Einrichtung in Deutschland explizit zum Thema Zwangsarbeit.
kreuzer-leipzig.de
25 Jahre Gedenkstätte für Zwangsarbeit
Leipzig. Subjektiv. Selektiv.
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James Bullock @jmbecologist.bsky.social · 08/09/2026
Despite its agri-environment schemes, Europe’s farmland biodiversity is declining We suggest AES improvements - Spatial targeting - Co-designed, more flexible - Better advisory support - Payment by results - Larger budget - Better monitoring - New policy cycle www.sciencedirect.com/science/arti...
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Bartosz Bartkowski @bartoszbartk.com · 06/09/2026
Nicht ganz Halle. Bei uns in Lettin 45 % AfD bei Zweitstimmen (Grüne immerhin Dritter mit 11,5). Erststimme auch an AfD trotz substanziellen Anteils taktisch Wählender.
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Bartosz Bartkowski @bartoszbartk.com · 06/09/2026
Crap.
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Bartosz Bartkowski @bartoszbartk.com · 05/09/2026
New paper out on rethinking agri-environmental schemes: www.cell.com/trends-open/...
cell.com
Rethinking agri-environmental schemes for a greener Europe
Agriculture covers nearly 40% of European Union (EU) land, making farming practices central to biodiversity conservation and climate goals. Agri-environmental schemes (AES)—voluntary incentives under ...
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Bartosz Bartkowski @bartoszbartk.com · 04/09/2026
Amartya Sen (just below Einstein in that figure), but I actually increasingly think that awarding this prize to individuals reflects a problematic cult of (supposed) lone genius.
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David Ho @davidho.bsky.social · 11/06/2026
My prediction is that we will never have enough CO₂ removal (CDR), so overshoot is not a thing. We will hit 1.5°C global warming by 2030, and every tonne of CO₂ we emit will make the world warmer. Where we stop is entirely up to us, but there’s no dialing down the temperature after that.
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Bartosz Bartkowski @bartoszbartk.com · 30/08/2026
I have no idea. I grew up in the area (Zielona Góra), but I've hardly been there the last 20 plus years, and even then, we usually travelled south, not north. I think Zbąszynek is (used to be?) also some sort of junction.
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Bartosz Bartkowski @bartoszbartk.com · 30/08/2026
Rzepin, Świebodzin, Zbąszynek. The west-Polish triad. I'll never understand why an EC stops in all three.
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Bartosz Bartkowski @bartoszbartk.com · 28/08/2026
Bald wird’s ernst.
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Bartosz Bartkowski @bartoszbartk.com · 28/08/2026
Great to see this paper by my former "mentee" Mansi finally being out😊 The approach is challenging to wrap one's hand around conceptually (I've had to work on that every time she presented it😁), but it's worth the effort. www.sciencedirect.com/science/arti...
sciencedirect.com
Measuring adaptation in action: Uncovering agricultural land-use responses to changing yields and prices
Climate change affects agriculture directly through crop yield losses and indirectly through changes in crop prices. Farmers need to adapt their land-…
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Bartosz Bartkowski @bartoszbartk.com · 28/08/2026
I like the People tab. Might include something similar on my website, too. Thx for the inspiration.
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Ilko-Sascha Kowalczuk @ilkokowalczuk.bsky.social · 28/08/2026
Die FAZ druckt heute ein interessantes Interview mit dem engagierten Soziologen Matthias Quent @mquent.de aus Jena ab. Die letzte Antwort ist ein treffender Hinweis, was viele nicht wahrhaben wollen.
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Bartosz Bartkowski @bartoszbartk.com · 27/08/2026
The youngest members of my group feel seen: hadley.github.io/genzplyr/
hadley.github.io
dplyr but make it bussin fr fr no cap
`genzplyr` is an alternative syntax for `dplyr` that replaces boring old function names with GenZ slang. Your data wrangling is about to hit different.
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Nobel Prize @nobelprize.org · 25/08/2026
The only laureate to have been awarded two Nobel Prizes in two different scientific categories. The first Nobel Prize laureate to receive two prizes. The first woman to be awarded a Nobel Prize. Her name was Marie Skłodowska Curie and she made history.
Portrait of Marie Skłodowska Curie. She sits in a chair, posing for a formal portrait. She is wearing a dark dress with a detailed, patterned collar. The backdrop is a softly blurred interior setting with draped curtains.
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David Kleijn @davidkleijn.bsky.social · 25/08/2026
Effectiveness of biodiversity interventions increases with farmer attitude towards biodiversity for bees, but not for plants and spiders. Really nice paper by Jeroen Scheper and colleagues 😄. Significant output of EU H2020 Showcase project. doi.org/10.1016/j.bi...
doi.org
Redirecting
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
Hilarious
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
Yeah, I know this is silly, but what can I say: I have a thing for meaningless statistics and I'm competitive with myself in the most ridiculous contexts.
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
To ensure that it stays a good one, see here: bsky.app/profile/bart...
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
This has been a good year, so far.
Screenshot of my GoodReads reading challenge saying that I've already read 26 books in 2026, two more than I set as a goal for myself
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
Für Kleinkram, ja. Für Bäume und Sträucher, nicht wirklich.
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
OK, bei mir im Nordwesten waren es am Mittwoch unter 15, wenn ich mich nicht irre (habe die Aufzeichnungen nicht zur Hand).
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
(Die Behörde wollte immer wieder neue Nachweise, dass ich irgendwann nach dem Studium in der Lage sein werde, für meinen eigenen Lebensunterhalt zu sorgen.)
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
Ich habe deswegen zwei Anläufe für die Einbürgerung gebraucht, weil es mir beim ersten Mal, als Studi, mit dem Nachweis des Unterhalts zu kompliziert wurde...
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Bartosz Bartkowski @bartoszbartk.com · 24/08/2026
Über mehrere Tage verteilt. Das reicht doch aber vorn und hinten nicht.
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