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Posts by Lucas Buffan

Award Details - NSF Award Search Find award details and explore award abstracts and publications.

Great news! A new NSF Geoinformatics grant to support the PBDB was funded in June of 2025! This will overhaul the technical underpinnings of PBDB, a necessary step for carrying the PBDB forward -- www.nsf.gov/awardsearch/...

2 months ago 14 5 1 0
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Annual rendez-vous with @thepalass.bsky.social ! Such a great time in Portsmouth this year, thanks to the organising team!!

#PalAss25

4 months ago 7 1 0 0
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Bayesian modelling of the fossil record enlightens the evolutionary history of Hemiptera | Proceedings of the Royal Society B: Biological Sciences Hemiptera, the fifth most diverse insect order, are characterized by their high diversity in deep time, with 145 known extinct families. However, the precise timing of the origin of Hemiptera lineages...

Plus de 300 millions d’années que les #cigales nous cassent les oreilles !!!

Jolie étude chapeautée par @cocomacro.bsky.social

doi.org/10.1098/rspb...

7 months ago 1 1 0 0
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Such a wonderful month of excavations in the footsteps of tropical South American vertebrates across the Cenozoic of #Colombia and #Perú

Quite pleasant to go beyond the computer from time to time!

Thanks to our Colleagues from the universities of Bucaramanga (UIS) and Lima 🙏

7 months ago 4 0 0 0

I am thrilled to announce that in January 2026 I will be starting my own lab at NYU Biology! Soon enough I will be recruiting postdocs and students! Please reach out if you are interested with a CV and description of your research interests, or if you know of people who could be interested! 🧬🗽 🦊

9 months ago 82 18 7 0
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Communiqué de la sdj de @blast-info.fr
On sait le peu de considération qu'a le gouv Israélien pour le journalisme et les journalistes donc il s'agirait, en France, de pas leur mâcher le travail en qualifiant de "militant" un journaliste qui est venu faire son travail.

10 months ago 1192 481 7 5
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So happy to be presenting this funky WhatsApp chat in Pontevedra along with the Galician Macroecology Queen @saravarela.bsky.social !! 🌡️🗻🦥

Gracias @sibecol-aeet-25.bsky.social

10 months ago 3 0 0 0
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⚡️Science in full swing⚡️
Today was packed with exciting sessions and inspiring exchanges.
Thanks to everyone for making it such a vibrant day!
#SIBECOLAEET2025 #Ecology #EcologyMeeting #AnotherScienceIsPossible

10 months ago 8 2 0 1
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🚨🚨🚨!Post doc opportunity! 🚨🚨🚨
35 month post doc on niche modelling of migratory whales in my lab with Katrina Jones. Job advert below:
my.corehr.com/pls/uoxrecru...
Please get in touch with questions!

10 months ago 69 62 0 3
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Demuestran que el drástico enfriamiento que experimentó la Tierra hace 34 millones de años no afectó la supervivencia de los mamíferos sudamericanos .

Comunicación del CONICET sobre nuestro último estudio (para hispanohablantes) 🦥📈📉❄️

www.conicet.gov.ar/demuestran-q...

10 months ago 0 0 0 0
Postdoctoral Fellowships The information provided on this page is a summary of the main rules and requirements for Postdoctoral Fellowships (PFs) and who can apply for them.

Interested in applying for a Marie Skłodowska-Curie Postdoctoral Fellowship this year? Feel free to reach out!

We've got micro🔬, invert 🪸, and vert palaeo🦕 @es-ucl.bsky.social!

📆 We are accepting Expressions of Interest until 9th June!

marie-sklodowska-curie-actions.ec.europa.eu/actions/post...

10 months ago 13 13 1 2
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My first PhD paper is now out in Biological Conservation, go check it out !
doi.org/10.1016/j.bi...

We combined 15 years of standardized monitoring and opportunistic data to track the recovery of the European otter in France 🦦🦦

11 months ago 13 3 1 0

We also provided some neat evidence supporting historical hypotheses regarding how tropical biodiversity changes at macroevolutionary scales. To know more about it, as well as about all what I couldn't detail in this thread, go have a look at the paper :)

11 months ago 0 0 0 0

...in a mass extinction scenario.
Palaeotemperature, diversity-dependent effects and the Andean uplift seem to have played a central role in explaining the long-term faunal change that we evidenced among Palaeogene South American mammals !🌡️🗻

11 months ago 0 0 1 0

Our reconstructions of the dynamics of lineage origination and extinction through time did not evidence any mass extinction among South American mammals at the EOT !
This said, we found support for a landmass-scale faunal remodelling that occurred way more gradually than what we would have expected

11 months ago 0 0 1 0

In #SouthAmerica, things were not that clear.
We therefore benefited from recent improvement in the continent's fossil record (particularly under low latitudes) to address whether mammals from this formerely island-continent did experience a mass extinction, as suggested for their european mates 😱

11 months ago 0 0 1 0

The Eocene-Oligocene Transition (EOT) marked a brutal cooling in global climate, that switched from a greenhouse 🥵 to an icehouse 🥶 phase. It has been related to a major faunal turnover among mammal communities, particularly in Europe. Some authors even characterised it as a #MassExtinction ! 🔥🦴

11 months ago 0 0 1 0
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PNAS Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

Thrilled to see my first PhD paper finally out in @pnas.org !!!
We investigated the macroevolutionary dynamics of South American #Mammals across the Eocene-Oligocene Transition (~34 millions of years ago) 🦥❄️

www.pnas.org/doi/10.1073/...

11 months ago 22 9 1 0

Go check it out 😊

1 year ago 1 0 0 0
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Overalls back into fashion! Was such a pleasure to introduce my first PhD chapter at #PalAss24!
Thanks to the organising committee

1 year ago 16 1 0 0
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...and next up we have former Palaeo@Leeds member @bethanyjallen.bsky.social talking about inferring extinction rates from phylogenies!

1 year ago 17 5 0 0
Original illustrations of the two fossils belonging to Parnassiinae. Illustrations of †Doritites bosniaskii on the left were made by Rebel (1898), and illustrations of †Thaites ruminiana on the right were made by Scudder (1875)

Original illustrations of the two fossils belonging to Parnassiinae. Illustrations of †Doritites bosniaskii on the left were made by Rebel (1898), and illustrations of †Thaites ruminiana on the right were made by Scudder (1875)

Our article on the evolution of Apollo butterflies just got published in @ssbbulletin.bsky.social 🦋 We investigate how using total-evidence dating with the two Parnassiinae fossils reshapes their age and historical biogeography. 🌍 @cnrs.bsky.social #ISEM #evolution
👉 doi.org/10.18061/bss...

1 year ago 5 3 0 0
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Clarifying the phylogeny and systematics of the recalcitrant tribe Leptocircini (Lepidoptera: Papilionidae) with whole‐genome data Production of de novo complete whole genomes and scaffolding with new reference genomes of Leptocircini allow to extract thousands of orthologous genes for almost all species of the tribe. Extensive...

A milestone for the ERC Gaia project and a great work from Eliette's PhD thesis! The complete genome sequences of 148 out of 162 species of Leptocircini with phylogenetic study:
resjournals.onlinelibrary.wiley.com/doi/full/10....

1 year ago 22 12 0 2