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Lorenzo Alvarez-Filip

@lalvarezfilip.bsky.social
675 followers 646 following 63 posts

Coral reef ecologist barcolab.org

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Reposted by Lorenzo Alvarez-Filip
Wrighty @wrightsnake.bsky.social · 11/06/2026
Nice thing to see on my way home.
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Reposted by Lorenzo Alvarez-Filip
David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social · 27/05/2026
Coral Reefs Are at a Tipping Point
nautil.us
Coral Reefs Are at a Tipping Point
Coral Reefs Are at a Tipping Point: My underwater dive to discover whether the beautiful ocean organisms are ever coming back
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Reposted by Lorenzo Alvarez-Filip
Sara Melo-Merino @sara-melo.bsky.social · 20/05/2026
🌊 By forming solid structures near the shoreline, coral reefs can dissipate much of the wave energy before it reaches the coast. 🏖️ In this article we wrote for @us.theconversation.com we explore why this function is so important and what is at risk under changing environmental conditions.
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 17/05/2026
Coral Reefs Are at a Tipping Point - nautil.us/coral-reefs-...
nautil.us
Coral Reefs Are at a Tipping Point
Coral Reefs Are at a Tipping Point: My underwater dive to discover whether the beautiful ocean organisms are ever coming back
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Reposted by Lorenzo Alvarez-Filip
The Conversation U.S. @us.theconversation.com · 15/05/2026
Coral reefs can absorb up to 97% of wave energy and protect coastlines from billions in storm damage. But many of the Caribbean’s most important reefs are still unprotected — just as stronger hurricanes and coral bleaching threaten to wipe them out. theconversation.com/many-of-the-...
theconversation.com
Many of the Caribbean’s most important reefs are going unprotected
Healthy coral reefs can significantly reduce hurricane damage for coastlines, yet many still face harms, including pollution and ship damage, that people have the power to stop.
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 14/05/2026
In this manuscript, we identified the reefs that are most relevant for conservation, based on their functional characteristics and the future impacts of global change.
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 05/05/2026
In this story, we show that a threshold that earlier models suggested might be crossed over the next decade has already been reached... Over 70% Caribbean reefs are now losing calcium carbonate faster than corals can add it. Full paper at @currentbiology.bsky.social.... bit.ly/4etrTxt
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 05/05/2026
In this new study published at @currentbiology.bsky.social , we show that, after the 2023–24 heatwave and SCTLD >75% of Caribbean reefs are now eroding faster than corals can rebuild them. authors.elsevier.com/a/1n2gh3QW8S...
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Reposted by Lorenzo Alvarez-Filip
Francisco Medellín @pacomedellin.bsky.social · 11/03/2026
🚨 Paper Alert! In 2023, Mexican coral reefs experienced an unprecedented bleaching event. But bleaching wasn’t the biggest issue. Our study in Proceedings B @royalsociety.org shows a marine heatwave caused massive coral mortality and pushed reefs from production to net erosion #Reefs A thread 🧵
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 15/12/2025
👶🪸 Can Caribbean corals recover naturally after the devastating effects of SCTLD? - Our new study in @commsearth.nature.com reveals that corals in their early life stages—either survived the outbreak or recruited afterwards—offering a positive sign of resilience at regional scales rdcu.be/eUJBc
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Reposted by Lorenzo Alvarez-Filip
Trends in Ecology & Evolution @cp-trendsecolevo.bsky.social · 05/11/2025
Online now: Keystone coral species population collapse after unprecedented heat stress
dlvr.it
Keystone coral species population collapse after unprecedented heat stress
Climate change threatens coral reefs globally. Birkart and Alvarez-Filip document local extirpation of a keystone coral species in Mexico following unprecedented heat stress, suggesting similar outcomes for ∼70% of the Greater Caribbean’s shallow-water reefs. This highlights the need to upscale surveys using emerging technologies to locate, protect, and propagate surviving corals.
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 27/10/2025
The 2023 marine heatwave was devastating for Caribbean reefs; in this study, we report full mortality of over 5,000 Acropora palmata colonies across a reef scale. What is worrisome is that nearly 70% of reef crests across the Caribbean faced equal or higher levels of stress doi.org/10.1016/j.is...
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 24/10/2025
A beautifully written story about parrotfishes and coral reefs by @lisasgardiner.bsky.social
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Reposted by Lorenzo Alvarez-Filip
Nature @nature.com · 19/09/2025
Nature research paper: Reduced Atlantic reef growth past 2 °C warming amplifies sea-level impacts go.nature.com/3VjkuWL
go.nature.com
Reduced Atlantic reef growth past 2 °C warming amplifies sea-level impacts - Nature
An analysis of coral reefs in the tropical western Atlantic suggests that nearly all will be eroding by 2100 if global warming exceeds 2 °C, which will worsen the effects of sea-level rise.
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Reposted by Lorenzo Alvarez-Filip
The Conversation UK @uk.theconversation.com · 17/09/2025
Coral reefs will stop growing and many will start to erode if global warming hits 2°C, according to a new study of 400 sites.
tcnv.link
Caribbean coral reefs are running out of time to keep up with rising seas – new study
Coral reefs will stop growing and many will start to erode if global warming hits 2°C, according to a new study of 400 sites.
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Reposted by Lorenzo Alvarez-Filip
Nature Portfolio @natureportfolio.nature.com · 18/09/2025
Over 70% of coral reefs in the tropical western Atlantic Ocean are projected to be in a state of erosion by 2040, increasing to nearly all reefs in 2100 if warming exceeds 2 °C above preindustrial levels, a study in Nature suggests. go.nature.com/48m9Y8F 🌊 🧪
This is figure 2, which shows reef accretion potential across western Atlantic reefs.
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Reposted by Lorenzo Alvarez-Filip
Global Change Biology @globalchangebio.bsky.social · 17/08/2025
Dispersal Ability Reduces Thermal Specialization and Prevents Climate‐Driven Extinctions in a Neotropical Rainforest buff.ly/nNuQFG7
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Reposted by Lorenzo Alvarez-Filip
Terry Hughes @profterryhughes.bsky.social · 31/07/2025
www.science.org/doi/10.1126/... Published today in Science: “The pace of new interventions is outstripping the capacity to prevent unintended consequences - because governance systems are not yet in place.” Stop the cowboys before they do even more damage!
science.org
Governing novel climate interventions in rapidly changing oceans
Marine systems are rapidly changing in response to global heating. The scale and intensity of change are triggering a host of novel interventions to sustain oceans and ocean-dependent societies. Howev...
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Reposted by Lorenzo Alvarez-Filip
Science Magazine @science.org · 25/07/2025
The global marine heatwaves of 2023 were unprecedented in their intensity, persistence, and scale, according to a new Science study. The findings provide insights into the region-specific drivers of these events, linking them to broader changes in the planet’s climate system. scim.ag/4lOzfwm
Across warming seas, record-breaking marine heatwaves in 2023 underscored the growing vulnerability of ecosystems and human livelihoods. These events contributed to fishery losses and revealed region-specific drivers, including enhanced shortwave radiation, oceanic advection, and changes in upper-ocean stratification. Together, these mechanisms illustrate the intensifying influence of climate variability on ocean heat extremes.
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 15/06/2025
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Reposted by Lorenzo Alvarez-Filip
Simon J. Brandl @gobyone.bsky.social · 06/06/2025
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... 🌐 🦑🧪 🧵⬇️
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Reposted by Lorenzo Alvarez-Filip
Texas Science @texasscience.bsky.social · 10/06/2025
New research challenges the long-held belief that coral reefs are “oases” in marine deserts. While among the world’s most productive ecosystems, their existence in nutrient-deprived oceans is the exception rather than the rule. @gobyone.bsky.social @utmsi.bsky.social cns.utexas.edu/news/researc...
cns.utexas.edu
Idea of Coral Reefs as Oases in Marine Deserts May Be Mistaken
New research from Simon Brandl at The University of Texas at Austin challenges a long-held belief about coral reefs.
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 14/05/2025
Coral restoration is a rapidly growing field; however, the scalability of interventions is often a limitation to reverse coral losses at meaningful scales. We address this issue by proposing a spatially explicit approximation to optimize the outplanting design at the reefscape scale bit.ly/4kiVxoH
bit.ly
Enhancing structural connectivity through coral restoration by adopting a landscape ecology perspective - Landscape Ecology
Context Restoration is an effective measure to counteract declines of reef-building coral populations. Despite decades of coral restoration research and practice, very little emphasis has been placed ...
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Reposted by Lorenzo Alvarez-Filip
David Roberts @drdavidlroberts.bsky.social · 06/05/2025
BBC News - Attenborough at 99 delivers 'greatest message he's ever told' www.bbc.com/news/article...
bbc.com
Sir David Attenborough Ocean film 'greatest message he's told'
Sir David says his new film Ocean is one of the most important of his career.
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Reposted by Lorenzo Alvarez-Filip
ICRS International Coral Reef Society @icrs.bsky.social · 05/05/2025
1/6 Call for session proposals 16th International Coral Reef Symposium, 19–24th July 2026, Auckland, Aotearoa New Zealand. Session proposal deadline: Sunday 15th June 2025. Details and submission link at www.icrs2026.nz/call-for-ses...
icrs2026.nz
Call for Session Proposals
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Reposted by Lorenzo Alvarez-Filip
IPBES @ipbes.net · 02/05/2025
According to data from Coral Reef Watch, the worst global bleaching event on record has now hit more than 80% of the planet’s reefs, prompting scientists to warn that we are in “uncharted territory.” Read more from @readfearn.bsky.social in @theguardian.com: www.theguardian.com/environment/... 🌍🧪
theguardian.com
Tracing the worst coral bleaching event in recorded history – video
Two years into the worst coral bleaching event on record, more than 80% of the planet's reefs have been affected
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Reposted by Lorenzo Alvarez-Filip
Ken Caldeira @kencaldeira.com · 03/05/2025
Science Feedback provides valuable context behind the headline. science.feedback.org/review/84-of... We need more contextualizing of clickbait stories. Often, as in this case, there is an important, albeit nuanced, story not easily summarized in a catchy headline. @sciencefeedback.bsky.social
science.feedback.org
84% of the world’s reefs recently experienced bleaching-level heat stress, but not all were ‘completely bleached' - Science Feedback
84% of Earth's reefs experienced bleaching-level heat stress, but not all were completely bleached. Mass bleaching was reported in 82 different countries and territories, but it will be years until sc...
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Reposted by Lorenzo Alvarez-Filip
Climate Tracker @climate.skyfleet.blue · 23/04/2025
More than 80% of the world’s reefs hit by bleaching after worst global event on record #Climate
theguardian.com
More than 80% of the world’s reefs hit by bleaching after worst global event on record
An ashen pallor and an eerie stillness all that remains where there should fluttering fish and vibrant colours in the reefscape, one conservationist says
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Reposted by Lorenzo Alvarez-Filip
Terry Hughes @profterryhughes.bsky.social · 27/04/2025
“Major barriers include the small scale of restoration programs, high costs per hectare, and the …. vulnerability (of corals) to future heat stresses. phys.org/news/2025-04...
phys.org
Coral restoration projects failing: One-third ineffective and unlikely to scale, study finds
As coral bleaching and deaths become more widespread globally, experts are re-evaluating the benefits of restoration missions to reverse damage and protect some of the world's most species-rich ecosys...
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Reposted by Lorenzo Alvarez-Filip
David Ho @davidho.bsky.social · 23/04/2025
If we continue burning fossil fuels and warming the ocean, coral reefs will become a thing of the past.
theguardian.com
More than 80% of the world’s reefs hit by bleaching after worst global event on record
An ashen pallor and an eerie stillness all that remains where there should fluttering fish and vibrant colours in the reefscape, one conservationist says
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Reposted by Lorenzo Alvarez-Filip
Lewis Pugh Foundation @lewispughfdn.bsky.social · 25/04/2025
"The fact that so many reef areas have been impacted ... suggests that ocean warming has reached a level where there is no longer any safe harbour." 🪸💔 www.theguardian.com/environment/...
theguardian.com
More than 80% of the world’s reefs hit by bleaching after worst global event on record
An ashen pallor and an eerie stillness all that remains where there should be fluttering fish and vibrant colours in the reefscape, one conservationist says
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Reposted by Lorenzo Alvarez-Filip
Terry Hughes @profterryhughes.bsky.social · 17/04/2025
Update on Trump’s savage anti-science agenda: “The White House is ready to ask Congress to eliminate NOAA’s climate research centers and cut hundreds of federal and academic climate scientists who track and study human-driven global warming.” www.science.org/content/arti...
science.org
Trump seeks to end climate research at premier U.S. climate agency
White House aims to end NOAA’s research office; NASA also targeted
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 14/04/2025
🌊🌊🪸🪸 Ever wonder how a hurricane modifies the landscape structure of a coral reef? In this newly published study, we use high-resolution drone imagery to explore how the impact of disturbances modulates the spatial arrangement and distribution of Acropora palmate patches. doi.org/10.1007/s003...
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Reposted by Lorenzo Alvarez-Filip
The Coral Reef Research Hub @coralreefresearch.bsky.social · 13/04/2025
SOBERING NEWS!!! Coral restoration projects failing: One-third ineffective and unlikely to scale, study finds phys.org/news/2025-04... #coralreefs #coralreefresearch #coralrestoration #reefrestoration #coral #conservation #coralgardening #habitatrestoration #climatechange #marinebiology
phys.org
Coral restoration projects failing: One-third ineffective and unlikely to scale, study finds
As coral bleaching and deaths become more widespread globally, experts are re-evaluating the benefits of restoration missions to reverse damage and protect some of the world's most species-rich…
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Reposted by Lorenzo Alvarez-Filip
Corey Bradshaw @conservbytes.bsky.social · 08/04/2025
Reality check: coral restoration won’t save the world’s reefs A coral ‘rope’ nursery in the Maldives. Luca Saponari/University of Milan, CC BY-ND Corey J. A. Bradshaw, Flinders University; Clelia Mulà, The University of Western Australia, and Giovanni Strona, University of Helsinki Coral reefs are…
conservationbytes.com
Reality check: coral restoration won’t save the world’s reefs
A coral ‘rope’ nursery in the Maldives. Luca Saponari/University of Milan, CC BY-ND Corey J. A. Bradshaw, Flinders University; Clelia Mulà, The University of Western Australia, and Giovanni Strona, University of Helsinki Coral reefs are much more than just a pretty place to visit. They are among the world’s richest ecosystems, hosting about a third of all marine species…
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Reposted by Lorenzo Alvarez-Filip
The New York Times @nytimes.com · 01/04/2025
Some 1,900 leading researchers accused the Trump administration in an open letter on Monday of conducting a “wholesale assault on U.S. science” that could set back research by decades and that threatens the health and safety of Americans.
nytimes.com
Trump Administration Has Begun a War on Science, Researchers Say
Nearly 2,000 scientists urged that Congress restore funding to federal agencies decimated by recent cuts.
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Reposted by Lorenzo Alvarez-Filip
The Conversation U.S. @us.theconversation.com · 05/03/2025
“If those who speak Spanish as their second language are included, then the U.S. is the second-largest Spanish-speaking country in the world after Mexico.” By ending Spanish-language communications, the White House ignores U.S. demographics: buff.ly/pTDH2iR
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 27/02/2025
In this news story, we discuss the need to rethink the role parrotfish play as a tool for reef conservation and management ......🐟 🪸 🪸 🐟
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Reposted by Lorenzo Alvarez-Filip
Jérémy Carlot @jerem-carlot.bsky.social · 13/02/2025
Our last article on Vulnerability of benthic trait diversity across the Mediterranean Sea following mass mortality events is out in @NatureComms ! 🪸🌱🐚🌡️🌊 A thread 👇🧵 nature.com/articles/s41...
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Ana S. L. Rodrigues @ana-sl-rodrigues.bsky.social · 22/01/2025
So grateful that we share the Planet with other species 🌍
Black and white cartoon in four panels. In each panel there is a man sitting on a chair, and a little bird on the ground (always facing the man). Top left: a man looking very anguished reads a newspaper saying WAR, PAIN, DOOM, CRIME; has not seen the bird. Top right: the man notices the bird. Bottom left: the man has started to drop the newspaper and started to smile at the bird. Bottom right: the newspaper is gone, the man looks happy, man is fully focused on the bird. 
Cartoon signed "Leunig".
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Lorenzo Alvarez-Filip @lalvarezfilip.bsky.social · 18/01/2025
One of the few remaining elkhorn corals in the Caribbean is standing the wave energy... 🌊🪸
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Reposted by Lorenzo Alvarez-Filip
Javier González @reefjav.bsky.social · 13/01/2025
Great Barrier Reef fish reveal that large-scale macroecological patterns have changed significantly 🐟🐠 We found that changes in latitudinal diversity gradient & rising species turnover were strongly correlated with shifts in coral composition Out now in Nature Comms www.nature.com/articles/s41...
nature.com
Emergent patterns of reef fish diversity correlate with coral assemblage shifts along the Great Barrier Reef - Nature Communications
Coral reefs have been severely affected by anthropogenic stress. Using long term data from the Great Barrier Reef, this study found temporal changes in the latitudinal diversity gradient, and stronger...
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Sal Keith (she/her) @salkeith.bsky.social · 13/01/2025
Congrats @reefjav.bsky.social on a beast of a paper showing that coral composition, not cover, drives reef fish assemblage change over space & time. 28yrs of #AIMS data over entire #GBR www.nature.com/articles/s41... Not bad for 1st paper of PhD 🤯 @lec-reefs.bsky.social @nickajgraham.bsky.social
nature.com
Emergent patterns of reef fish diversity correlate with coral assemblage shifts along the Great Barrier Reef - Nature Communications
Coral reefs have been severely affected by anthropogenic stress. Using long term data from the Great Barrier Reef, this study found temporal changes in the latitudinal diversity gradient, and stronger...
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Reposted by Lorenzo Alvarez-Filip
William (Bill) Sutherland @billsutherland.bsky.social · 05/01/2025
Video on why measures of effectiveness are often exaggerated and what can be done about it. Speed cameras are my example but discuss conservation. Applies to any policy or practice. eur03.safelinks.protection.outlook.com?url=https%3A...
eur03.safelinks.protection.outlook.com
Regression to the mean
Many measures of effectiveness are mismeasured as illustrated by speed cameras.
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Science Magazine @science.org · 03/01/2025
A new study finds ants best humans at tests of collective intelligence. Learn more: scim.ag/4h2K0ID
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melomys @melomys.bsky.social · 28/12/2024
Not that Google was ever good, but this cartoon is a good summary of now.
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David Shiffman, Ph.D. 🦈 @whysharksmatter.bsky.social · 28/12/2024
onlinelibrary.wiley.com/doi/10.1111/... 🧪🦑🌎🐠
onlinelibrary.wiley.com
Artificial Light Increases Nighttime Prevalence of Predatory Fishes, Altering Community Composition on Coral Reefs
Artificial light is a manmade pollutant that is spreading into marine environments, and coral reefs are particularly susceptible to biological impacts due to the inshore, shallow, and clear-water loc....
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Reposted by Lorenzo Alvarez-Filip
Phil Levin @phillevin.bsky.social · 22/12/2024
🌿 How does competition for funding shape research? An interesting new paper reveals the economic, ethical, and epistemic costs of competitive research funding. Addressing this has important implications for our ability to fund bold innovative conservation science. 🔗 www.pnas.org/doi/10.1073/...
pnas.org
The costs of competition in distributing scarce research funds | PNAS
Research funding systems fundamentally influence how science operates. This paper aims to analyze the allocation of competitive research funding fr...
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Peter Mumby @petemumby.bsky.social · 17/12/2024
Allee effects require corals to lie within a few metres of their neighbours to achieve successful fertilisation. doi.org/10.1073/pnas.2… open acces @gerardricardo.bsky.social
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Simon J. Brandl @gobyone.bsky.social · 18/12/2024
🚨New postdoc positions available: we are looking for 2 postdoctoral researchers to join a large, collaborative effort to document, describe, and investigate the biodiversity of tiny, cryptobenthic fishes in the Indo-Pacific 🤏🐠🧪. More details: fishandfunctions.com/join%F0%9F%9... Please repost 🦑🧪
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