Nils Chabrol
@nilschabrol.bsky.social
Insects/birds chaser
assiduous reader
PhD in macroevolution, working on detecting the effect of competition on species' phenotypes with Phylogenetic Comparative Methods (with fossil data)
assiduous reader
PhD in macroevolution, working on detecting the effect of competition on species' phenotypes with Phylogenetic Comparative Methods (with fossil data)
Reposted by Nils Chabrol
Looking for a PhD opportunity? I'm hoping to recruit someone to my group at Durham University to work on a project combining fieldwork and labwork to study speciation in rubyspot damselflies: iapetus.ac.uk/studentships...
Get in touch if you want to chat!
Get in touch if you want to chat!
November 10, 2025 at 6:32 PM
Looking for a PhD opportunity? I'm hoping to recruit someone to my group at Durham University to work on a project combining fieldwork and labwork to study speciation in rubyspot damselflies: iapetus.ac.uk/studentships...
Get in touch if you want to chat!
Get in touch if you want to chat!
Reposted by Nils Chabrol
When people celebrate the individual genius of folks in science, they should also
mourn the collective loss of genius of folks who were actively discouraged or disadvantaged from a career in science because of the same person(s)
mourn the collective loss of genius of folks who were actively discouraged or disadvantaged from a career in science because of the same person(s)
November 7, 2025 at 11:43 PM
When people celebrate the individual genius of folks in science, they should also
mourn the collective loss of genius of folks who were actively discouraged or disadvantaged from a career in science because of the same person(s)
mourn the collective loss of genius of folks who were actively discouraged or disadvantaged from a career in science because of the same person(s)
Reposted by Nils Chabrol
People on twitter are losing their minds over this, including several scientists who I have to assume have either brain poisoned themselves or were always like this. People don't always cite what's best; they cite what they know & researchers from historically excluded communities get the short end.
October 24, 2025 at 1:58 PM
People on twitter are losing their minds over this, including several scientists who I have to assume have either brain poisoned themselves or were always like this. People don't always cite what's best; they cite what they know & researchers from historically excluded communities get the short end.
Reposted by Nils Chabrol
New paper today in @science.org: we date the Naashoibito Member (New Mexico) to 66.4–66.0 Ma, coeval with the Hell Creek, with important remarks on pre-extinction dinosaur diversity & regionalisation in North America 🦖🦕☄1/
Art: @nataliajagielska.bsky.social
🔗 www.science.org/doi/10.1126/...
Art: @nataliajagielska.bsky.social
🔗 www.science.org/doi/10.1126/...
October 23, 2025 at 6:11 PM
New paper today in @science.org: we date the Naashoibito Member (New Mexico) to 66.4–66.0 Ma, coeval with the Hell Creek, with important remarks on pre-extinction dinosaur diversity & regionalisation in North America 🦖🦕☄1/
Art: @nataliajagielska.bsky.social
🔗 www.science.org/doi/10.1126/...
Art: @nataliajagielska.bsky.social
🔗 www.science.org/doi/10.1126/...
Reposted by Nils Chabrol
Excited to share our new paper where we find that the rise, decline and fall of clades is not explained by the usual suspects (diversity-dependence, ecological opportunities) but rather by species' insidious loss of macroevolutionary fitness: www.nature.com/articles/s41... 1/3
Loss of macroevolutionary species fitness explains the rise and fall of clades - Nature Ecology & Evolution
The interplay between speciation and extinction rates shapes clade diversity dynamics. Using a novel phylogenetic model that includes living and fossil lineages, the authors estimate speciation and ex...
www.nature.com
October 17, 2025 at 9:12 AM
Excited to share our new paper where we find that the rise, decline and fall of clades is not explained by the usual suspects (diversity-dependence, ecological opportunities) but rather by species' insidious loss of macroevolutionary fitness: www.nature.com/articles/s41... 1/3
Reposted by Nils Chabrol
Demosponges were one of the first multicellular animals. Chemical fossils of distinctive steroids made by demosponges show that the group dates back to the Neoproterozoic era, significantly predating the Cambrian explosion. In PNAS: https://ow.ly/qNB750XaAmV
October 13, 2025 at 3:20 PM
Demosponges were one of the first multicellular animals. Chemical fossils of distinctive steroids made by demosponges show that the group dates back to the Neoproterozoic era, significantly predating the Cambrian explosion. In PNAS: https://ow.ly/qNB750XaAmV
Reposted by Nils Chabrol
🚨 Last call!
Bayesian phylogenetic inference with BEAST2
📅 October 27 th – November 7th, 2025
💻 Online
#TScourses #KeepLearning
Bayesian phylogenetic inference with BEAST2
📅 October 27 th – November 7th, 2025
💻 Online
#TScourses #KeepLearning
October 13, 2025 at 12:03 PM
🚨 Last call!
Bayesian phylogenetic inference with BEAST2
📅 October 27 th – November 7th, 2025
💻 Online
#TScourses #KeepLearning
Bayesian phylogenetic inference with BEAST2
📅 October 27 th – November 7th, 2025
💻 Online
#TScourses #KeepLearning
First post here to show a bit the work I did with Joëlle Barido-Sottani and Hélène Morlon on phylogenetic diversification models with heterogeneous rates in a Fossilized BD Framework
🦴:
www.biorxiv.org/content/10.1...
The paper is still under review but the method is already available in BEAST 2 !
🦴:
www.biorxiv.org/content/10.1...
The paper is still under review but the method is already available in BEAST 2 !
The Fossilized Birth Death Process with heterogeneous diversification rates unravels the link between diversification and specialisation to a carnivorous diet in Nimravidae (Carnivoraformes)
Bayesian phylogenetic inference uses more and more complex diversification models as tree priors to test new macroevolutionary hypotheses. However, those models are usually developed in a neontologica...
www.biorxiv.org
October 9, 2025 at 12:33 PM
First post here to show a bit the work I did with Joëlle Barido-Sottani and Hélène Morlon on phylogenetic diversification models with heterogeneous rates in a Fossilized BD Framework
🦴:
www.biorxiv.org/content/10.1...
The paper is still under review but the method is already available in BEAST 2 !
🦴:
www.biorxiv.org/content/10.1...
The paper is still under review but the method is already available in BEAST 2 !
Reposted by Nils Chabrol
🌳 What can Bayesian inference tell us about evolutionary history?
New edition of the course: Bayesian phylogenetic inference with BEAST2.
📅 27th October – 7th November 2025 (Online)
#WeareTransmittingScience
New edition of the course: Bayesian phylogenetic inference with BEAST2.
📅 27th October – 7th November 2025 (Online)
#WeareTransmittingScience
September 25, 2025 at 2:02 PM
🌳 What can Bayesian inference tell us about evolutionary history?
New edition of the course: Bayesian phylogenetic inference with BEAST2.
📅 27th October – 7th November 2025 (Online)
#WeareTransmittingScience
New edition of the course: Bayesian phylogenetic inference with BEAST2.
📅 27th October – 7th November 2025 (Online)
#WeareTransmittingScience
Reposted by Nils Chabrol
Classic macroecological laws-long held as signatures of biological systems-also emerge in economic and geological systems. The real signal lies not in the static universal patterns, but in how those patterns shift with scale 🌐🧪 #scaling #macroecology journals.plos.org/plosone/arti...
Separating Macroecological Pattern and Process: Comparing Ecological, Economic, and Geological Systems
Theories of biodiversity rest on several macroecological patterns describing the relationship between species abundance and diversity. A central problem is that all theories make similar predictions f...
journals.plos.org
October 1, 2025 at 8:16 AM
Classic macroecological laws-long held as signatures of biological systems-also emerge in economic and geological systems. The real signal lies not in the static universal patterns, but in how those patterns shift with scale 🌐🧪 #scaling #macroecology journals.plos.org/plosone/arti...
Reposted by Nils Chabrol
New Element in the Philosophy of Biology series—free to download until October 6! Walter Veit examines the role of models in evolutionary biology: their types, testability, and interrelations 👇📕 www.cambridge.org/core/element... #philsci #HPBio #evobio
September 24, 2025 at 12:48 PM
New Element in the Philosophy of Biology series—free to download until October 6! Walter Veit examines the role of models in evolutionary biology: their types, testability, and interrelations 👇📕 www.cambridge.org/core/element... #philsci #HPBio #evobio
Reposted by Nils Chabrol
I am extremely happy to see that our review on fossil tip-dating is out in early view in Systematic Biology! A huge thanks to all the authors of this massive project (@heckeberg.bsky.social, @basantakhakurel.bsky.social, Gustavo Darlim, and @hoehna.bsky.social)! academic.oup.com/sysbio/advan...
September 25, 2025 at 12:40 PM
I am extremely happy to see that our review on fossil tip-dating is out in early view in Systematic Biology! A huge thanks to all the authors of this massive project (@heckeberg.bsky.social, @basantakhakurel.bsky.social, Gustavo Darlim, and @hoehna.bsky.social)! academic.oup.com/sysbio/advan...
Reposted by Nils Chabrol
👏🍾Congratulations to Joëlle Barido-Sottani, winner of the ERC Starting Grant 2025 for her project MORPHOFBD on Using morphological information to accurately date phylogenies and understand past diversification dynamics.
🔗 www.bio.ens.psl.eu/depbio/spip....
#ERCStG
🔗 www.bio.ens.psl.eu/depbio/spip....
#ERCStG
September 22, 2025 at 8:51 AM
👏🍾Congratulations to Joëlle Barido-Sottani, winner of the ERC Starting Grant 2025 for her project MORPHOFBD on Using morphological information to accurately date phylogenies and understand past diversification dynamics.
🔗 www.bio.ens.psl.eu/depbio/spip....
#ERCStG
🔗 www.bio.ens.psl.eu/depbio/spip....
#ERCStG