Ocean Ecol Lab
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oceanecol.bsky.social
Ocean Ecol Lab
@oceanecol.bsky.social
4.2K followers 170 following 16 posts
Oceanographic processes and the ecological structure and function of marine communities in a changing world, research by Alex S.J. Wyatt @HKUST and colleagues https://www.oceanecol.com/
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🎓 Proud moment at the HKUST Congregation 2025 – Dr Tim King (Ph.D.) and Ms Shiyue Wang (M.Phil.) graduating.
Their theses advanced understanding of coral metabolism and trophic ecology in changing reef environments.
Congrats to both and looking forward to more contributions to coral reef science.
💡 One fringing site – LTER5 – remained stable and dominated by Porites rus, showing how distance from shore and hydrodynamic exposure can support resilience even when other fringing sites decline.
🪸 Nearly two decades of reef monitoring show that fringing reefs ⬇️ degraded while fore reefs ⬆️ recovered, highlighting how local conditions, connectivity, and development – not just ocean heating – shape resilience.
Reposted by Ocean Ecol Lab
#NingalooReef "annual surveys of the northern section of the reef in May found up to 90 per cent of coral had been bleached down to 20 metres depth", the "lowest cover of live coral" observed since 2007

"up to 50 per cent of the examined coral was dead in May" but "more would be dead now"
‘You realise your children are probably never going to see Ningaloo the way you saw it’
The west-coast reef has largely escaped the curse of coral bleaching that has blighted the Great Barrier Reef. This year, that’s changed.
www.smh.com.au
Reposted by Ocean Ecol Lab
Feeling lucky to have seen Ningaloo in its prime. Devastated that my children will never have that chance.
#NingalooReef "annual surveys of the northern section of the reef in May found up to 90 per cent of coral had been bleached down to 20 metres depth", the "lowest cover of live coral" observed since 2007

"up to 50 per cent of the examined coral was dead in May" but "more would be dead now"
‘You realise your children are probably never going to see Ningaloo the way you saw it’
The west-coast reef has largely escaped the curse of coral bleaching that has blighted the Great Barrier Reef. This year, that’s changed.
www.smh.com.au
Reposted by Ocean Ecol Lab
Heard of "Darwin's paradox"? It refers to Charles Darwin's observation that coral reefs are wildly productive despite occurring in nutrient-poor tropical oceans. Reefs are, so the story goes, oases in marine deserts 🏝️...

Turns out that 2/3 of these assertions are very wrong...

🌐
🦑🧪

🧵⬇️
Reposted by Ocean Ecol Lab
New research from @thesimslab.bsky.social in @ecol-evol.bsky.social - 🦈🌊
Unlocking the mystery of baby #whaleshark birthing grounds - Extreme environments like #OMZs provide safety from predators & a rich food supply, crucial for neonate survival.

doi.org/10.1002/ece3...

@thembauk.bsky.social
Reposted by Ocean Ecol Lab
Do Whale Sharks Select for Specific Environments to Give Birth? onlinelibrary.wiley.com/doi/10.1002/...
📢 First record of a living coelacanth from North Maluku, Indonesia - 👏 nice work Alexis and team 🤿
www.nature.com/articles/s41...

🎦 The Return of the Coelacanth
youtu.be/Z1VSqIlokT8?...
The Return of the Coelacanth - UNSEEN Expeditions - Blancpain
YouTube video by Blancpain
youtu.be
Reposted by Ocean Ecol Lab
🚨 New #Shark Pub available #OpenAccess in @natureportfolio.nature.com journal #ScientificReports 🚨

Here we reveal the dynamic physical processes that drive suitable habitat for Tiger Sharks in a subtropical coastal embayment🦈
🔗link here: rdcu.be/eeZG5
🧵 Thread for more: (1/6)
🎥: @jakemasondiving
Reposted by Ocean Ecol Lab
In 2019, we showed that tiny, bottom-dwelling fish can fuel coral reef energy fluxes. In our new paper, we reveal a dramatic dichotomy in their functional role across coral reef habitats separated by a few 100 meters.

esajournals.onlinelibrary.wiley.com/doi/full/10....

@esajournals.bsky.social
Reposted by Ocean Ecol Lab
Key takeaways from our study on the record-breaking global sea surface temperature jump in 2023-24:
• A rare 1-in-512-year event
• Only possible due to human-caused global warming
• Climate models capture it—no signs of unexpected climate change

More details below 👇
Why have the sea surface temperature suddenly risen in 2023/24? 🌊
Is it true that climate models cannot simulate such SST jumps? What is common to such jumps? How will SSTs evolve over the next months and years? Are we in uncharted territory? More from our recent study in Nature is here👇
Record sea surface temperature jump in 2023–2024 unlikely but not unexpected - Nature
Observations and climate models suggest that the global sea surface temperature jump in 2023–2024 was not unexpected and would have been nearly impossible without anthropogenic warming.
www.nature.com
Reposted by Ocean Ecol Lab
Ocean has been losing its SST damping capacity (see Figure) since 1982 due to increased stratification, allowing SST anomalies and the associated climate and extreme weather events to attain stronger amplitude and persist longer. 🌊🧪 www.nature.com/articles/s41...
👉 Widespread decline in fieldwork-based research and education is bad news for biodiversity, conservation, and future generations of scientists 😢.

"Extinction of experience among ecologists"
doi.org/10.1016/j.tr...
Reposted by Ocean Ecol Lab
🐠🧪🎓 New position alert: I am looking for a full-time research technician to work on my NSF CAREER project. Perks:

✅ SCUBA-based fieldwork in Belize 🤿
✅ Chemistry labwork 🧪
✅ Lots of fish and fun(ctions) 🐠📈😀

Deadline: Feb 21st

utaustin.wd1.myworkdayjobs.com/UTstaff/job/...

Please share widely.
Reposted by Ocean Ecol Lab
An intense marine heatwave is unfolding off Western Australia.

theconversation.com/a-marine-hea...
Reposted by Ocean Ecol Lab
Marine heatwaves imperil emblematic reef fishes by altering the energetic landscape of coral reefs

New paper from @thecaseylab.bsky.social in @animalecology.bsky.social

#science
#ecology

besjournals.onlinelibrary.wiley.com/doi/10.1111/...
🍾Congratulations to #PhDCandidate Josh Bennett-Williams for passing his PhD Qualifying Exam at #HKUST today 🎉.
👀 Follow for more updates on Josh's work applying stable #isotopes to understand the trophic #ecology of #fishes 🐟🦈
⏰ [Closing Soon] Asian Future Leaders Scholarship Program

Want to study a Master's of Philosophy (M.Phil.) in ocean science under a generous scholarship❓ For young aspiring leaders from Asia to study in Hong Kong and obtain intercultural opportunities.

👉 Apply now: t.ly/JMdaQ [before 24 Jan 2025]
Asian Future Leaders Scholarship Program | HKUST Fok Ying Tung Graduate School
t.ly
Reposted by Ocean Ecol Lab
Check our new publication on mesophotic reefs fishes in Cabo Verde!!

Environmental and geographical drivers of reef fish beta diversity across the depth gradient doi.org/10.3354/meps...

@cnrs.bsky.social @sorbonne-universite.fr @coralreeffish.bsky.social @underthepole.bsky.social
Reposted by Ocean Ecol Lab
🪩 Excited to share our paper in #BiologyLetters about recent trends & biases in #mesophotic research! Huge effort by our volunteer community worldwide @pimbongaerts @AlelimonHA @perez-rosales-g.bsky.social & entire @mesophotic team!
▶️ doi.org/10.1098/rsbl...
#ForCoral @rsocpublishing.bsky.social