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Benjamin Rosenbaum

@benrosenbaum.bsky.social
1.4K followers 589 following 178 posts

Quantitative ecology | Statistics | Species interactions | Population dynamics iDiv Leipzig, Germany www.idiv.de/staff/benjamin-rosenbaum

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Reposted by Benjamin Rosenbaum
Tadashi Fukami @fukamit.bsky.social · 21/09/2026
Systems Ecology, a new journal launched today, "run by researchers, for researchers, and is free to read and free to publish, with no article processing charges" systems-ecology.org/index.php/se...
systems-ecology.org
Systems Ecology
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 19/09/2026
I was doing Applied Math in my undergrads and my PhD, working on computational fluid dynamics. Recent events on the Navier-Stokes equations are certainly both exciting and controversial. Here are two brilliant and quite accessible videos on the topic: First one, Quanta Magazine always delivers:
youtube.com
Why Navier-Stokes Pushes Math and Physics to the Edge
YouTube video by Quanta Magazine
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 12/09/2026
Best Star Trek crew, wrong answers only
Cast from The Breakfast Club
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 12/09/2026
On my way to Odense! Looking forward to giving my new workshop on nonlinear modeling for the first time! #NSOGFÖ2026
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Chuliang Song @clsong.com · 10/09/2026
A wonderful review by Stefano on 100 years of Lotka–Volterra models. Don’t miss the incredibly detailed Supplement, truly the “War and Peace” of LV models. I really wish it had existed when I was a grad student! doi.org/10.1146/annu...
doi.org
One Hundred Years of Lotka–Volterra Models
Over the past century, the generalized Lotka–Volterra (GLV) model has grown from a mathematical curiosity to a cornerstone of theoretical ecology. Here we celebrate the enduring legacy of Lotka and Vo...
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Reposted by Benjamin Rosenbaum
Simon Strick @unddieregel.bsky.social · 06/09/2026
❤️❤️❤️ polylux.network/de/foerdermi...
polylux.network
Polylux e.V. – solidarisches Netzwerk für den anderen Osten | Fördermitglied werden
Hunderte bis Tausende zahlen monatlich einen kleinen oder großen Geldbeitrag an Polylux. Wir verteilen die Gelder an unsere Partnerprojekte.
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GEW – Gewerkschaft Erziehung und Wissenschaft @gew.de · 07/09/2026
80 % der Wissenschaftler*innen ohne Professur haben keinen unbefristeten Vertrag. Der Regierungsentwurf schreibt das WissZeitVG fest. 16 Organisationen fordern: aus damit. Jetzt unterschreiben: campact.org/dauerbefristung
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Richard McElreath 🐈‍⬛ @rmcelreath.bsky.social · 02/09/2026
Last year, I publicly complained multiple times (see e.g. elevanth.org/blog/2025/07...) that the open access movement had been captured by publishers, and we are now worse off than before open access. Well people got mad at me for saying it. But I think things are still getting worse.
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Andrew Gelman et al. @statmodeling.bsky.social · 25/08/2026
Bayesian Workflow free pdf! statmodeling.stat.columbia.edu/2026/08/25/b...
statmodeling.stat.columbia.edu
Bayesian Workflow free pdf! | Statistical Modeling, Causal Inference, and Social Science
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Reposted by Benjamin Rosenbaum
Cameron Patrick @cameronpat.bsky.social · 26/08/2026
me: *chanting* brms! brms! brms! brms! other statisticians: *chanting* BRMS! BRMS! BRMS! every Bayesian: BRMS! BRMS!!!
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Reposted by Benjamin Rosenbaum
Ted Pavlic (he/him/his) @tedpavlic.bsky.social · 24/08/2026
If you teach power analysis to undergrads or your grad students need a review, this widget may help. Includes a description and visualizations of power analyses for multiple tests, high-resolution OC charts, and sample code for #MATLAB, #Rstats, and #Python. #stats tpavlic.github.io/asu-simulati...
tpavlic.github.io
Power Explorer—statistical power by simulation and by formula
Statistical power made manipulable: watch the null and alternative sampling distributions separate as the sample size grows, estimate power by Monte Carlo simulation and check it against the exact ans...
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 19/08/2026
@gew.de @social.verdi.de @ngawiss.bsky.social #IchBinHanna
weact.campact.de
Wissenschaft: Dauerbefristung abschaffen!
Wir sind auf eine starke Wissenschaft angewiesen. Zum Beispiel, um die sozialen und technologischen Herausforderungen von Klimakrise oder Digitalisierung zu meistern. Um Menschen auch für die Wissensc...
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Reposted by Benjamin Rosenbaum
Gregor Kalinkat @gkalinkat.bsky.social · 18/08/2026
Wissenschaft: Dauerbefristung abschaffen! 🧪🎓 weact.campact.de/petitions/st... @campact.de
weact.campact.de
Wissenschaft: Dauerbefristung abschaffen!
Wir sind auf eine starke Wissenschaft angewiesen. Zum Beispiel, um die sozialen und technologischen Herausforderungen von Klimakrise oder Digitalisierung zu meistern. Um Menschen auch für die Wissensc...
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 17/08/2026
Bündnis aus Studi-Orgas und Gewerkschaften hat eine Petition zum sächsischen Doppelhaushalt 2027/2028 erstellt, bitte mitzeichnen:
petition.landtag.sachsen.de
Hochschulen am Limit: Investitionen statt Sparpolitik
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Brian J. Enquist @bjenquist.bsky.social · 13/08/2026
Vito Volterra, father of theoretical #ecology, joined the opposition to the fascistMussolini regime & was one of only 12 of 1,250 professors who refused to take a mandatory oath of loyalty - he wrote "Empires die, but Euclid’s theorems keep their youth forever" en.wikipedia.org/wiki/Vito_Vo... 🧪🌐
en.wikipedia.org
Vito Volterra - Wikipedia
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Amrei Bahr @amreibahr.bsky.social · 30/07/2026
Unsere Kritik hat immerhin den Nonsens der Bestrafung schnellerer Promotionen abgeräumt. Aber es bleibt dabei: Die Pläne für die Novelle des #WissZeitVG sind lächerlich. Postdoc-Phase bleibt prekär wie gehabt. Anti-Werbung für Wissenschaft als Beruf in D. Da muss sich noch viel ändern! #IchBinHanna
Vor allem aus der Postdoc- und Mittelbauszene kam scharfer Protest. Die Initiative "#IchbinHanna" warnte vor einem Fehlanreiz, die Promotionsphase möglichst weit auszureizen, und vor einer Verschlechterung für schnell Promovierte. Jetzt gelten die insgesamt zwölf Jahre weiter wie bisher: Wer beispielsweise nach vier Jahren promoviert, kann die übrigen zwei Jahre weiterhin zusätzlich in der Postdoc-Phase nutzen.
Schnelle Promotionen verkürzen damit nicht automatisch die anschließende Qualifizierungszeit.
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 26/07/2026
Really good summary on metabolic scaling. One question remains: How did they know what's the safe dose of LSD for cats?? 😡😡😡 youtu.be/tL9Lw250spc?...
youtu.be
Why does every mammal get 1 billion heartbeats in their life?
YouTube video by Veritasium
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Reposted by Benjamin Rosenbaum
Anita Williams @catanita.bsky.social · 20/07/2026
What is this new capitalistic hellscape the #academicpublishing industry is now enforcing?! To be able to read a paper that authors have paid to be published, and needs a subscription to be read, I have to either consent to trackers or pay for my privacy?! #academicchatter #research #MedSky #IDEpi
A screenshot of Springer Medicine with the option of continuing to enter the website by allowing trackers, or to have the option of not having ads and trackers then pay this amount of money.
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 16/07/2026
Reviewing a paper including a simulation study:
don't make me tap the sign meme:
in simulated datasets, you can make everything significant with enough  replicates
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 11/07/2026
My boy still enjoying last seasons's trend: the slab #caturday
Tuxedo cat on a concrete slab
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 07/07/2026
If you are attending NSO-GfÖ 2026, you can now register for my 0.5-day workshop "Nonlinear curve fitting in R with brms". Think of growth models, thermal performance, species interactions, mechanistical models, ... #NSO2026 #GfOe2026 #NSO‑GfÖ‑conference #brms #RStats (1/2)
nordicsocietyoikos.glueup.com
Workshops ⇽ Joint NSO–GfÖ Conference 2026 | Nordic Society Oikos
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 04/07/2026
No #caturday picture today, but we have a special visitor in the garden
Doggo sleeping peacefully on a giant pillow in the garden
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Reposted by Benjamin Rosenbaum
Andrew Barnes @barnesecodiv.bsky.social · 01/07/2026
Published today in @nature.com, our study shows that the #foodweb trophic structure is critical for #ecosystemfunctioning. Read it here: rdcu.be/frxEl This has been an incredibly rewarding collaboration with many amazing scientists! 🌐🧪🦑🍁🌱 @waikatouniversity.bsky.social @idiv-research.bsky.social
Geographic distribution of the 318 food webs across four ecosystem types that were analysed to test how food web architecture modulates BEF relationships
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Gudrun Lotze @gudrunlotze.bsky.social · 02/07/2026
#ichbinhanna erreicht 🫡 abgeschwächt die breite Bevölkerung. Ist natürlich blöd, aber ich hoffe, mehr Menschen verstehen nun, wie bescheiden es ist, solange befristet zu arbeiten (schon lange so in der #Wissenschaft). Eure #Probezeit ist jetzt 4 Jahre lang. Gekoppelt mit #Grundsicherung-Drohung, 🤮🤢🤬
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iDiv Biodiversity Research @idiv-research.bsky.social · 01/07/2026
🌍 How does biodiversity keep ecosystems functioning? A new study, published today in Nature, shows that healthy ecosystems depend on more than simply having many species. What really matters is the complex web of interactions between plants, herbivores and predators.
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 27/06/2026
Let the dough rest at warm temperature until doubled in size #caturday
Cat stretched out on its back
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 26/06/2026
You're renewed your last order
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 25/06/2026
Official heatwave regulations: absolutely no MCMC indoors! #Rstats
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 25/06/2026
Note to myself: try not to catch a cold right before the next heatwave 🤧
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 24/06/2026
📦 The {BayesFR} package is now on CRAN! It allows fitting functional responses by providing dynamical prediction models for use in #brms. Includes many trophic interaction models, and now also multi-species models. #Rstats (1/3)
cran.r-project.org
BayesFR: Fitting Functional Responses in 1- and 2-Prey Systems
Easy application of Bayesian inference for functional responses via 'brms'. This package allows to fit various FR models for single- and multi-prey experiments by providing nonlinear prediction functi...
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Reposted by Benjamin Rosenbaum
Gudrun Lotze @gudrunlotze.bsky.social · 20/06/2026
@leibnizpostdocs.bsky.social urges #BMFTR to clarify the qualification concept in #WissZeitVG. Since #profs can mandate non-scientific work, #ScienceAsAService threatens careers. Clear boundaries and binding career paths must protect academic development Statement: tinyurl.com/ujhkubr9 #ichbinhanna
leibniz-postdoc.de
Joint Statement of German Postdoc Networks on the Reform of the Academic Fixed-Term Contract Act (WissZeitVG) – Leibniz PostDoc Network
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 16/06/2026
How on earth did people ever develop R packages before you could just let an LLM figure out all the error messages?
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Reposted by Benjamin Rosenbaum
Nordic Society Oikos @nordicoikos.bsky.social · 15/06/2026
🌿 Early‑bird registration is now open! You can now register for the joint NSO–GfÖ 2026 conference at the early‑bird rate from 15 June-17 July. After this, the full fee applies until 16 Aug 2026. 🔗 Website: vist.ly/57ri8 #NSO2026 #GfOe2026 #NSO‑GfÖ‑conference
Informative flyer for the NSO-GfÖ conference in September 2026 featuring early-bird registration details. Background of serene coastal scenery.
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Dmitry Grozoubinski @explaintrade.com · 12/06/2026
This is outrageous. When I hire KPMG to validate my priors I expect to receive the wildly overconfident lies of a 23 year old MBA, not those of some stinking robot.
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Ben Bolker @bbolker.bsky.social · 10/06/2026
new diamond open-access Journal of Statistical Ecology launched 🎉🎉🎉 jse.centre-mersenne.org @fredbarraquand.bsky.social @oaggimenez.bsky.social @marieaugermethe.bsky.social @vianeylb.bsky.social (apologies to any Bsky editors I missed)
jse.centre-mersenne.org
Journal of Statistical Ecology Journal of Statistical Ecology
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Brian J. Enquist @bjenquist.bsky.social · 11/06/2026
Fifty years since a simple equation described the chaos of biology 🧪🌐 www.nature.com/articles/d41...
nature.com
Fifty years since a simple equation described the chaos of biology
An exploration of chaos theory in population dynamics showed that unpredictable systems can often be modelled using surprisingly simple mathematics.
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Amrei Bahr @amreibahr.bsky.social · 09/06/2026
Was das BMFTR mit dem #WissZeitVG vorhat, ist galaxienweit davon entfernt, die Bezeichnung "Reform" zu verdienen. Mehr dazu in der Stellungnahme von @drkeichhorn.bsky.social, @kubon.bsky.social & mir, heut exklusiv vorab (1 Tag vor Hannas 5. Geburtstag 🥹) im #ArbeitInDerWiss Newsletter! #IchBinHanna
steady.page
Planlose Ungestaltung: Warum die WissZeitVG-Reform (noch) keine ist
von Amrei Bahr, Kristin Eichhorn und Sebastian Kubon
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 05/06/2026
Workshop accepted at #NSO2026 #GfOe2026 ! Join me for a 0.5 day stats course "Nonlinear curve fitting in R with brms" and learn about estimating, e.g. feeding rates or thermal performance curves
Example of fitting density dependent feeding rates for different predator-prey pairs
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 30/05/2026
Great For All Mankind season finale, but extremely disappointing that they closed the door on The Expanse canon. What a missed opportunity!
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Andrew Gelman et al. @statmodeling.bsky.social · 29/05/2026
15 new articles on statistical workflow! statmodeling.stat.columbia.edu/2026/05/29/1...
statmodeling.stat.columbia.edu
15 new articles on statistical workflow! | Statistical Modeling, Causal Inference, and Social Science
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Jan-Martin Wiarda @jmwiarda.bsky.social · 29/05/2026
"Mutloser Minimalkompromiss" – "Vereinbarter Rahmen ausgeschöpft" – "Arbeitsverweigerung" Was sagen Regierungsfraktionen und Opposition zum WissZEITVG-Entwurf, was Wissenschaftsrat, HRK und Wissenschaftsinitiativen? Ein Überblick zu den Reaktionen. Im Wiarda-Blog: www.jmwiarda.de/blog/2026/05...
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Kristin Eichhorn @drkeichhorn.bsky.social · 29/05/2026
Anlässlich des Entwurfs zur "Reform" des #WissZeitVG teile ich einige ältere Stellungnahmen aus den Jahren 2021 und 2022 zur Erinnerung, was für eine RIESIGE Debatte das damals tatsächlich war. Hier Kathrin Meißner in "Zeitgeschichte online". #IchBinHanna @amreibahr.bsky.social @kubon.bsky.social
zeitgeschichte-online.de
‚Das promovierte Prekariat‘ | zeitgeschichte-online.de
‚Das promovierte Prekariat‘ . Ein Appell, selbst mitzugestalten, anstatt auf Andere zu warten* , Kathrin Meißner, Di., 18.01.2022 - 01:00
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Simon Hammann @simonhammann.bsky.social · 28/05/2026
Big steaming Nothingburger
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Amrei Bahr @amreibahr.bsky.social · 28/05/2026
Wer unter 6 J. für die Promotion gebraucht hat, konnte bislang ungenutzte Befristungszeit als Postdoc aufbrauchen. Laut Referentenentwurf soll das nicht mehr möglich sein. Der Anreiz also: Möglichst lange brauchen & 6 Jahre ausreizen. Fehlanreiz für Promovierende, Schaden für Postdocs. 🤦🏻‍♀️ #WissZeitVG
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 28/05/2026
Novel statistical approach accounting for strong variation in functional responses by Baey, Billiard & Delattre. New recommendation in PCI Ecology. @biorxiv-ecology.bsky.social #bioRxiv ecology.peercommunityin.org/articles/rec...
ecology.peercommunityin.org
What’s all that noise? Modeling multiple sources of variation im...
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 14/05/2026
Awesome new feature in the loo package:
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Benjamin Rosenbaum @benrosenbaum.bsky.social · 13/05/2026
Wenn ihr sowenig Ahnung von Botanik habt wie ich, scannt eure Gärten mal mit der floraincognita App und wundert euch was sich dort alles so findet!
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