Global Ocean Biogeochemistry Array
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globaloceanbgc.bsky.social
Global Ocean Biogeochemistry Array
@globaloceanbgc.bsky.social
The GO-BGC Array is a global robotic network of profiling floats carrying sensors that will revolutionize our understanding of ocean and ecosystem health.
https://www.go-bgc.org/
Pinned
Congratulations to the entire GO-BGC team on the 300th float deployment! 🎉

GO-BGC is an NSF-funded project to build a global network of chemical and biological sensors that will monitor ocean health.

Learn more and download data at www.go-bgc.org
🌊 BGC-Argo float of the month. The 300th float of the GO-BGC project was launched in the S Atlantic. Funded by the US NSF, these floats provide essential observations of ocean metabolism - productivity, oxygen, pH... @bgc-argo.bsky.social@globaloceanbgc.bsky.social #OneArgo #Argo
A new paper, led by GO-BGC researcher @koelling.bsky.social, using @bgc-argo.bsky.social data, examines ocean ventilation in the subpolar North Atlantic. These insights enhance our understanding of how oxygen enters the deep ocean and may aid in predicting future oxygen loss due to climate change.
Our new 🌊 paper “Progressive oxygenation of the North Atlantic Subpolar Gyre” is out @jgroceans.bsky.social (open access): agupubs.onlinelibrary.wiley.com/doi/10.1029/...

We examined the breathing of one of the ocean’s lungs 🩺 and found some surprises

Paper summary in schematic, more info ⬇️

1/🧵
November 4, 2025 at 11:50 PM
Reposted by Global Ocean Biogeochemistry Array
100 years ago, research vessel #Meteor set sail to explore the Atlantic Ocean – one of the most important expeditions of the 20th century. To mark the anniversary, GEOMAR and DSM/Leibniz-Institut für Maritime Geschichte launched a storymap.

🔗 storymaps.arcgis.com/stories/5712...
October 20, 2025 at 2:28 PM
Reposted by Global Ocean Biogeochemistry Array
How cool is this? A LEGO Argo Float! Thanks for the inspo @mbarinews.bsky.social! "Treated" everyone in the brick store to a 5min ad-hoc talk why Argo Floats are so cool and important. Shouldn't have asked what I'm building 🙃
✅Permanent Ocean Monitoring
✅Aid weather/climate forecasts
✅Free/open data
October 16, 2025 at 1:04 PM
Reposted by Global Ocean Biogeochemistry Array
A decade of BGC-Argo and plankton records shows North Pacific heatwaves reshape food webs and trap small particles in midwater, slowing deep-ocean carbon export. Impacts vary by event, underscoring the need for sustained ocean monitoring. @mbarinews.bsky.social @miamirosenstiel.bsky.social
University of Miami Rosenstiel School (@miamirosenstiel.bsky.social)
The Rosenstiel School of Marine, Atmospheric, and Earth Science is one of the world’s premier education and research institutions.
miamirosenstiel.bsky.social
October 10, 2025 at 4:10 PM
Revealing the ocean’s hidden chemistry 🌊

A new statistical approach developed by researchers @mbarinews.bsky.social & @miamirosenstiel.bsky.social enables detection of nitrite and thiosulfate in oxygen-deficient zones.

Read more: agupubs.onlinelibrary.wiley.com/doi/10.1029/... @agu.org
BGC‐Argo Floats Reveal Nitrite and Thiosulfate Dynamics in the Oceans With High Spatiotemporal Resolution
UV-spectrophotometers can detect nitrite and thiosulfate concentrations BGC-Argo floats provide high spatiotemporal resolution of nitrite and thiosulfate of oxygen-deficient zones BGC-Argo float...
agupubs.onlinelibrary.wiley.com
October 7, 2025 at 4:19 PM
Reposted by Global Ocean Biogeochemistry Array
🌊A busy day for @mbarinews.bsky.social science and @globaloceanbgc.bsky.social, the major US contribution to @bgc-argo.bsky.social.

BGC-Argo floats used to study marine heatwaves and oxygen deficient zones. Great work by Mariana Bif - University of Miami, former MBARI postdoc.
October 7, 2025 at 3:19 AM
Reposted by Global Ocean Biogeochemistry Array
A new study led by @globaloceanbgc.bsky.social researchers at MBARI has found that marine heatwaves can reshape ocean food webs, slowing the transport of carbon to the deep sea and hampering the ocean’s ability to buffer against climate change.

Learn more: www.mbari.org/news/marine-...
Marine heatwaves have hidden impacts on ocean food webs and carbon cycling • MBARI
New study analyzing data from robotic floats and plankton records reveals how marine heatwaves reshape ocean food webs and slow transport of carbon to the deep sea.
www.mbari.org
October 6, 2025 at 6:59 PM
Reposted by Global Ocean Biogeochemistry Array
Using robots and AI to unlock the secrets of a remote ocean with @soccomproject.bsky.social 🌊🤖🌊

Applying machine learning algorithms to a trove of data collected by robotic floats has improved estimates of ocean productivity and carbon export in the Southern Ocean: www.mbari.org/news/new-ai-...
New AI approach sharpens picture of carbon export in the Southern Ocean • MBARI
Applying machine learning algorithms to a trove of data collected by robotic floats has improved estimates of ocean productivity and carbon export in the Southern Ocean.
www.mbari.org
August 26, 2025 at 4:02 PM
Reposted by Global Ocean Biogeochemistry Array
🌊BGC-Argo float of the month is a sensor, not a float. Bif and Johnson (GBC; doi/10.1029/2024GB008473) show that the concentration of nitrite can be extracted from the UV spectra of ISUS or SUNA nitrate sensors.

But more..

@globaloceanbgc.bsky.social floats. @mbarinews.bsky.social
October 4, 2025 at 12:45 AM
Reposted by Global Ocean Biogeochemistry Array
At the 26th annual Roger Revelle Commemorative Lecture, MBARI’s Chris Scholin explored how robotics and AI are revolutionizing marine science and emphasized why developing technology and maintaining a persistent presence are critical to understanding our changing ocean: bit.ly/oceanography...
October 1, 2025 at 8:19 PM
Reposted by Global Ocean Biogeochemistry Array
🌍 Big news from Scripps Oceanography! Today marks a new era as Meenakshi Wadhwa (@minwadhwa.bsky.social) becomes our 12th director, @ucsandiego.bsky.social’s vice chancellor for marine sciences, and dean of the School of Marine, Earth & Atmospheric Sciences. 🧵⬇️
October 1, 2025 at 9:02 PM
Reposted by Global Ocean Biogeochemistry Array
🌊 Job Opportunity with BGC-Argo! 🌊

We’re hiring a Data Analyst to work on processing, quality control, and scientific analysis of data from Biogeochemical-Argo floats.

📩 Interested? Reach out to Dr. Giorgio Dall’Olmo: gdallolmo@ogs.it
September 29, 2025 at 10:09 AM
Reposted by Global Ocean Biogeochemistry Array
🌊 Oceanographic Magazine highlights an Argo float in the Arctic!

A new Argo float is now collecting year-round data in Northeast Greenland, in one of the most remote and rapidly changing regions on Earth.

🔗 Read more: oceanographicmagazine.com/features/oce...

#Argo #OneArgo #Argofloat #Argofloats
September 29, 2025 at 11:39 AM
Reposted by Global Ocean Biogeochemistry Array
History made for the ocean: #BBNJ Agreement enters into force, protecting high seas & deep seabed, safeguarding life under water.

“Our ocean is the foundation of our very existence. Today we took an important step forward to save our ocean, & to save our future” - ED @ingerandersen.bsky.social
September 20, 2025 at 6:01 AM
Reposted by Global Ocean Biogeochemistry Array
🌊 Historic news! With 60 ratifications, the #BBNJ Agreement will enter into force — a decisive step to protect ocean areas beyond national jurisdiction.

Now more than ever, ocean observations and data must be at the core to turn words into action.
September 22, 2025 at 7:40 AM
Reposted by Global Ocean Biogeochemistry Array
📢 24-month postdoc starting Jan 2026 at Mercator Ocean & Laboratoire d’Océanographie. Focus: modeling MCDr, ocean alkalinization & CO₂ using BGC-Argo data. PhD in oceanography/climate science required.

🔗 Details & apply : emploi.cnrs.fr/Offres/CDD/U...
September 23, 2025 at 2:28 PM
Reposted by Global Ocean Biogeochemistry Array
The Northern Pacific Ocean is currently smashing temperature records.

And it is reaching these levels far earlier than the current generation of climate models had expected.

A short thread 🧵
September 18, 2025 at 10:44 AM
Reposted by Global Ocean Biogeochemistry Array
The StartBlue Ocean Enterprise Accelerator at @ucsandiego.bsky.social welcomes the next wave of ocean innovators! 🌊💡 The program led by Scripps & @radyschool.bsky.social helps ocean-based startups that support @noaa.gov's Ocean Enterprise Initiative. Learn more: bit.ly/4nC5Ju7
StartBlue Ocean Enterprise Accelerator Welcomes New Cohort
Thirteen teams from across the United States are set to embark on a journey toward commercialization as part of this year’s StartBlue Ocean Enterprise Accelerator program at the University of Californ...
bit.ly
September 19, 2025 at 4:38 PM
Biogeochemical floats are helping provide the data we need to study ocean-climate connections in the Southern Ocean and around the globe. @soccomproject.bsky.social @mbarinews.bsky.social
Using robots and AI to unlock the secrets of a remote ocean with @soccomproject.bsky.social 🌊🤖🌊

Applying machine learning algorithms to a trove of data collected by robotic floats has improved estimates of ocean productivity and carbon export in the Southern Ocean: www.mbari.org/news/new-ai-...
New AI approach sharpens picture of carbon export in the Southern Ocean • MBARI
Applying machine learning algorithms to a trove of data collected by robotic floats has improved estimates of ocean productivity and carbon export in the Southern Ocean.
www.mbari.org
August 26, 2025 at 4:25 PM
Reposted by Global Ocean Biogeochemistry Array
Students from @perkinsvision.bsky.social recently visited #WHOI to learn about careers in marine science, an annual visit organized by blind senior scientist Amy Bower, who wants to make sure people with disabilities know they have options.

📲Get inspired by her journey: go.whoi.edu/fe-bower
August 18, 2025 at 2:00 PM
Reposted by Global Ocean Biogeochemistry Array
Congratulations to the entire GO-BGC team on the 300th float deployment! 🎉

GO-BGC is an NSF-funded project to build a global network of chemical and biological sensors that will monitor ocean health.

Learn more and download data at www.go-bgc.org
🌊 BGC-Argo float of the month. The 300th float of the GO-BGC project was launched in the S Atlantic. Funded by the US NSF, these floats provide essential observations of ocean metabolism - productivity, oxygen, pH... @bgc-argo.bsky.social@globaloceanbgc.bsky.social #OneArgo #Argo
August 7, 2025 at 5:31 PM
Reposted by Global Ocean Biogeochemistry Array
As #HurricaneErin barrels through the Atlantic, WHOI’s #Argo group is keeping watch!

The storm is tracking right over a number of the floats, which cycle through the water column collecting temp & salinity data that help scientists forecast its track & intensity.

📲Learn more: go.whoi.edu/argo
August 15, 2025 at 4:00 PM
Reposted by Global Ocean Biogeochemistry Array
📢 Less than one week left to submit your abstract to the #OneArgo session at #OSM2026 !

🌊 OT013 "Monitor the future ocean: Applications of OneArgo in science and operational models"

📅 Deadline: August 20th, 3:59 UTC

➡️ agu.confex.com/agu/osm26/pr...

#Argofloats #OceanScience #OceanObserving
August 13, 2025 at 10:05 AM
Reposted by Global Ocean Biogeochemistry Array
🌊The Southern Ocean is warming, is productivity changing? New paper by Liniger et al. uses the nitrate sensors on 274 SOCCOM/BGC-Argo floats to compute annual NCP. It has increased significantly over the past two decades.
@mbarinews.bsky.social @soccomproject.bsky.social @bgc-argo.bsky.social
August 12, 2025 at 11:06 PM
Congratulations to the entire GO-BGC team on the 300th float deployment! 🎉

GO-BGC is an NSF-funded project to build a global network of chemical and biological sensors that will monitor ocean health.

Learn more and download data at www.go-bgc.org
🌊 BGC-Argo float of the month. The 300th float of the GO-BGC project was launched in the S Atlantic. Funded by the US NSF, these floats provide essential observations of ocean metabolism - productivity, oxygen, pH... @bgc-argo.bsky.social@globaloceanbgc.bsky.social #OneArgo #Argo
August 7, 2025 at 5:31 PM