Nicolas Bierne
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couplingdmi.bsky.social
Nicolas Bierne
@couplingdmi.bsky.social
CNRS researcher at @isemevol.bsky.social Montpellier
Population Genetics, Evolution, Marine Biology, Transmissible Cancers
#PopGen #Hybridization #Introgression #MarEvol #Transcan #MusselsAreCool
Again in Roscoff 🤩
November 6, 2025 at 8:31 AM
Good morning Roscoff #cjm25
October 21, 2025 at 6:30 AM
Arrived at Roscoff in Brittany for the conference Jacques Monod on #speciation. What a view ! Do we have a hashtag? #cjm25? First plenary lecture was tonight on our (in)hability to predict diversification rates from microevolutionary processes.
October 20, 2025 at 8:43 PM
Scanning mussel morphology #MusselsAreCool. The attempts are not yet conclusive, but it's cool.
October 7, 2025 at 1:13 PM
#fieldwork Again in ports to sample dock mussels that stayed encaged after reciprocal transplants. #MusselsAreCool #UrbanEvolution #MarEvol #PopGen
September 27, 2025 at 4:28 PM
Skeleton shrimps dancing in the docks (make me think about baby groot). #MarineLife #PortBiodibersity
July 12, 2025 at 7:05 AM
It's been a while since I shared a photo of a burl, that anarchic cellular development that looks like a plant tumour. This one is on the Lez riverbank in Montpellier.
July 6, 2025 at 9:48 AM
What if the artificial reef concept was transposed on land?
July 3, 2025 at 3:40 PM
We strongly recommend incorporating @kamilsjaron.bsky.social's k-mer pair coverage method, #Smudgeplot, into your routine.
July 1, 2025 at 12:47 PM
#PopGen New preprint of the team on the discovery of a very high rate of polymorphic duplication in a marine bivalve.

Imagine looking at the distribution of the allelic coverage fraction at heterozygous calls in an indivdual and getting this distribution 👇 😱😱😱
July 1, 2025 at 12:47 PM
Sampling marina seasquirts and observed marine life in seaports #MarEvol
June 28, 2025 at 9:47 AM
Field work in muddy ports 🤩 #MusselsAreCool #UrbanEvolution #DockEvol #MarEvol
May 28, 2025 at 4:53 PM
A lot of people in the city center of Montpellier to support our US friends for #StandForScience
March 7, 2025 at 5:22 PM
Arrived in the city center of Montpellier for #StandForScience
March 7, 2025 at 5:13 PM
March 7, 2025 at 2:32 PM
#StandUpForScience👩‍🔬👨‍🔬📢 at the entrance of the University of Montpellier in France. Solidarity with our colleagues in the US who are protesting against the attacks of the Trump administration.
March 7, 2025 at 2:24 PM
March 6, 2025 at 7:58 PM
Just to be clear, for a theorician, hybrid fitness reduction due to alternative deletion (or silencing or subfunctionalization) of a copy of duplicated genes, is nothing else, and indeed exactly, a Dobzhansky–Muller incompatibility (nothing new under the sun)
February 16, 2025 at 9:29 AM
The year 2025 is off to a flying start as I'm already fishing for mussels in the murky waters of ports.
January 1, 2025 at 10:01 PM
Like every year, my Christmas tree, a twisted beech tree, a reticulated tree of course!
December 26, 2024 at 5:59 PM
It's already end-of-the-year lunch in the ISEM-BEM team 🎄
December 3, 2024 at 6:14 PM
A new #MusselsAreCool t-shirt offered by Érika Burioli (not yet on bsky) for her new ERC project HYPERCAN on hyperploid variation in mussel transmissible cancers. #TransCan
December 3, 2024 at 6:03 PM
Fascinating two-day workshop on bivalve transmissible cancers #BTN #TransCan with @metzgerm.bsky.social as guest star. Exciting research is being done on these amazing sea creatures.
November 15, 2024 at 7:21 PM
and the group of lucky researchers invited by Cynthia Riginos.
July 14, 2024 at 8:37 AM
underwater
July 14, 2024 at 8:35 AM