ATLASea
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atlasea.bsky.social
ATLASea
@atlasea.bsky.social
ATLASea is a scientific programme funded by the French government aiming at sequencing marine biodiversity

www.atlasea.fr/en/

#Biodiversity #GenomeSequencing #MarineGenomics
On October 15-16, the second edition of the BYTE-Sea Hackathon took place at the @mnhn.fr .

The program included data frame harmonisation, comparative genomics and functional annotation.

#hackathon #bioinformatics #ATLASea
October 20, 2025 at 11:11 AM
🎬 Advance screening of the documentary “ATLASea: In Pursuit of Marine Genomes” at Le Grand Action cinema!
On Oct 16, during the ATLASea General Assembly, members attended the advance screening of this inspiring film 🌊🔬
📺 Diffused on Ushuaïa TV, Sat Oct 18 at 8:30 p.m.: ushuaiatv.fr/programmes/a...
October 20, 2025 at 11:07 AM
👏 Highlights from the ATLASea 2025 General Assembly!
October 16–17, the ATLASea GA took place at the Auditorium of the Grande Galerie de l’Évolution, @mnhn.fr
Two intense days of presentations and discussions on the program’s progress 🌊
✨ Thank you to speakers and participants for their engagement!
October 20, 2025 at 11:03 AM
🎉 The 100 ATLASea marine genomes milestone has been reached!

🔗 Explore the genomes of these 100 species on the ATLASea Data Portal: portal.atlasea.fr/home/

🔗 Read the latest ATLASea news on the CNRS Biologie website: www.insb.cnrs.fr/fr/cnrsinfo/...

#PEPR #France2030 #MarineGenomics #ATLASea
October 8, 2025 at 7:58 AM
🌊✨ Thanks to the 4 speakers at the “Biodiversity Genomics” mini-symposium organized by #BYTE-Sea at @jobim2025.bsky.social !

Also grateful to all the participants, both in the room and online, for your presence and thoughtful questions.

🔬📚 Looking forward to continuing the discussions together!
July 11, 2025 at 6:45 AM
Sampling expeditions aren’t just lab work — it’s also feeding 70+ people twice a day with flavor and good vibes!

Big thanks to chef #Christian_Ripert for keeping the ATLASea team well-fed (and motivated!) throughout the Endoume sampling campaign 🥘🍉🙂

#ATLASea #Station_Marine_Endoume
June 26, 2025 at 9:05 AM
ATLASea Mission – Day 6

In the dissection room, the final sampling steps are underway

🔬 Tissue fragments are collected, labeled, weighed, and logged into a data sheet for full traceability

❄️ Samples are flash-frozen in liquid nitrogen at -196°C to preserve DNA quality for sequencing at Genoscope
June 21, 2025 at 8:41 AM
🐚 𝑳𝒊𝒎𝒂𝒓𝒊𝒂 Leads the Way — ATLASea Hits 1500 with a Mollusc That Claps! 🎉🎉

The #DIVE-Sea team has sampled the 1500th species for #ATLASea this week in Marseille!

𝑳𝒊𝒎𝒂𝒓𝒊𝒂 𝒕𝒖𝒃𝒆𝒓𝒄𝒖𝒍𝒂𝒕𝒂, a gorgeous bivalve mollusc of the family 𝐿𝑖𝑚𝑖𝑑𝑎𝑒, first described in 1792 by Giuseppe Olivi.
June 20, 2025 at 9:45 AM
📸 ATLASea Mission – Day 4 - photography
Each selected specimen is individually photographed in the photo room by 3 dedicated teams.

🗂️ Images are paired with species sheets + unique ATLASea & MNHN labels to ensure full data traceability.

Next stop: the dissection room!
#MarineGenomics #Biodiversity
June 19, 2025 at 1:58 PM
🔍 ATLASea Mission – Day 3
Taxonomic experts examine each specimen, compare it to reference catalogs, and confirm ID - sometimes with help from global colleagues!

If the species is new to sequencing efforts, it’s selected (GO)
If not, it’s returned to the sea (NO GO)

#MarineBiodiversity #Fieldwork
June 18, 2025 at 10:29 AM
@atlasea.bsky.social Sampling Day 2
Samples from the sea head straight to the wet lab for taxonomic grouping.

Dragged sediments are sieved and size-fractioned - revealing hidden benthic diversity.

Uncertain samples go into aquaria, then safely back to the sea if not selected.

#MarineBiodiversity
June 17, 2025 at 9:40 AM
🧪 Mission @atlasea.bsky.social à la Station Marine d'Endoume – Jour 1 🌊

À peine la mission lancée, les premiers échantillons arrivent dès ce matin ! 🐚🪸🧬

Notre équipe collecte, trie et documente la biodiversité marine du littoral méditerranéen.

#BiodiversitéMarine #Échantillonnage
June 16, 2025 at 9:18 AM
ATLASea has just launched a new sampling campaign in one of the most iconic sites of marine biodiversity.
For the next 10 days, our team of researchers will be working around the #Endoume_Marine_Station in Marseille to collect samples of marine species from the surrounding area.
June 16, 2025 at 8:32 AM
🌊 C’est aujourd’hui ! ATLASea est présent toute la journée à l’événement Sciences-Sur-Mer pour faire découvrir la recherche scientifique liée à l’océan et au littoral.

🔬 Venez en apprendre plus sur la génomique marine, la collecte et l'analyse de la biodiversité du vivant marin !

@imev-mer.fr
June 8, 2025 at 7:07 AM
🚢🌊 ATLASea participera à l'événement Sciences-Sur-Mer qui se tiendra ces samedi et dimanche 7-8 juin à l’Institut de la Mer @imev-mer.fr à Villefranche-sur-Mer.

Venez découvrir comment ATLASea explore les profondeurs du vivant pour mieux comprendre et protéger le patrimoine marin !
June 6, 2025 at 11:09 AM
🎉 500 followers on BlueSky! 🌊

Thank you all for joining us on the ATLASea journey! 🧬🐙

Your support strengthens our mission: to explore, document, and better understand marine biodiversity through genomics.

📌 Stay tuned for upcoming discoveries, sampling expeditions, and behind-the-scenes science.
May 7, 2025 at 1:18 PM
This week, ATLASea is in the Endoume marine station from @univ-amu.fr for a new sampling expedition focused on fish and some additional species! The team has already collected 30 new species.
In the lab, our colleagues Caroline, Janaina and Morgane sampling tissues from a coral.
#MarineBiodiversity
April 2, 2025 at 1:51 PM
From 17/01 to 8/02, the International Bottom Trawl Survey 🚢 (IBTS) Mission 🌊 🎣 is underway, to assess commercial fish stocks in the North Sea
🔎 #DIVE-Sea team from ATLASea, coordinated by Elio Raphalen #Ifremer, is joining the mission for the first 3 days to collect new marine specimens in this area
January 30, 2025 at 10:14 AM
📢 The ATLASea Scientific Advisory Board meeting took place at Maison de l'Océan in Paris over the past 2 days.
A big thank you to all SAB members for their active participation, valuable insights, and dedication to advancing the project and to #Institut_Océanographique for the meeting room!
November 27, 2024 at 10:44 AM
🎉 ATLASea Milestone✅
We’re thrilled to announce that ATLASea has already collected over 1️⃣0️⃣0️⃣0️⃣ species across 5 sampling expeditions to the Mediterranean, Caribbean, South Pacific with #MHNH, English Channel with @ifremer.bsky.social and Dinard in Brittany with all partners!
November 21, 2024 at 1:59 PM
Final stretch for the MNHN-organized sampling expedition #La_Planète_Revisitée on the #Guadeloupe Islands. The #ATLASea team is fully focused on collecting the last specimens. Photos Benjamin Girard #DIVE-Sea project.
November 15, 2024 at 1:43 PM