Helene Hollitzer
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helenehollitzer.bsky.social
Helene Hollitzer
@helenehollitzer.bsky.social
🌊 PhD student & ocean modeler @UniBE, interested in cycling, high-latitude oceans, the land-sea interface, ocean-climate feedbacks, and marine ecosystem stressors, including deoxygenation & acidification.
Happy to share that I've been awarded the best poster prize at #SGCD25 in the #Geosphere / #Biosphere category 🐳! A huge thank you to @scnat.ch!

🌊 #climatechange #oceanacidification @unibe.ch
scnat.ch SCNAT @scnat.ch · Apr 9
🏆 Now it’s time for our #awards! @helenehollitzer.bsky.social (@unibe.ch) takes the prize for the best poster in the #Geosphere / #Biosphere category (left), while E.Tadiri (@unibe.ch) won in the Human Dimensions / #Sustainability category (right) #SGCD25
April 10, 2025 at 9:12 AM
Listen back to the GO2NE webinar 34, where I discussed our latest research into the drivers of recent global #ocean #deoxygenation 🌊

Thanks to the #GO2NE team for hosting me!

📽️ youtu.be/i3zc1bjcFDI?...
📄 www.nature.com/articles/s41...
Listen back to #GO2NE webinar 34 with Helene Hollitzer, Taka Ito and Andreas Oschlies here!
📽️ www.youtube.com/watch?v=i3zc...

#ocean #deoxygenation
January 29, 2025 at 9:24 AM
Reposted by Helene Hollitzer
Has the Atlantic Meridional Overturning Circulation (AMOC) weakened over the last decades? In our new study, we combine state-of-the-art CMIP6 models and observation-based estimates of the air-sea heat flux in the North Atlantic to show that the AMOC has not declined since the 1960s! 🌊
Atlantic overturning inferred from air-sea heat fluxes indicates no decline since the 1960s - Nature Communications
The AMOC is crucial for the global ocean overturning circulation and controls the climate around the North Atlantic. Here, the authors use 24 Earth System Models from the CMIP6 to demonstrate tha...
www.nature.com
January 15, 2025 at 10:11 AM
🎙️ I'm happy to present at the next GO2NE webinar on 21 January! I'll be sharing our recently published research showing that the effects of wind and buoyancy forcing on global #ocean #deoxygenation have partially offset each other since the 1960s. 🌎🌊
Speakers' topics and timezones:

Helene Hollitzer, CET (UTC+1): 21 January, 16:00 – 17:00
Competing effects of wind and buoyancy forcing on ocean oxygen trends in recent decades

Taka Ito, EST (UTC-5): 21 January, 10:00 – 11:00
Coordinated intercomparison of observation-based dissolved oxygen maps
January 15, 2025 at 12:58 PM