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John Griffin

@jngriffy.bsky.social

Associate Prof. in Coastal Ecology & Biodiversity @Swansea University. Topics: Biodiversity change; Ecosystem functions & services; Trait-based ecology. Systems: Rocky shores, Salt marshes, Coastal dunes.

3,916 Followers  |  662 Following  |  112 Posts  |  Joined: 12.10.2023  |  1.9592

Latest posts by jngriffy.bsky.social on Bluesky

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Biodiversity modulates the crossโ€community scaling relationship in changing environments Organismal abundance typically declines with increasing body size, with metabolic theory predicting a universal sizeโ€“abundance slope of โ€“0.75. Using protist microcosms across gradients of species ric...

Does body size predict abundance the same way in all environments, as predicted by the Metabolic theory of Ecology? Our new study challenges this assumption. Read it here: ๐Ÿ“„ doi.org/10.1111/ele....

06.10.2025 11:25 โ€” ๐Ÿ‘ 43    ๐Ÿ” 17    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2

Still plenty of time to submit papers to the Annals of Botany special issue on #Macroalgae and #EcosystemServices. Deadline for submissions is Nov 30th! #Kelp #Fucoid #seaweed #CCA @annbot.bsky.social @pippajmoore.bsky.social @jebyrnes.bsky.social @twernberg.bsky.social @chrisecornwall.bsky.social

30.09.2025 18:53 โ€” ๐Ÿ‘ 5    ๐Ÿ” 12    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

โ€œWe studied more than 70 different elections that took place in 12 western European countries over several decades, and found that when mainstream parties take more anti-immigration positions, it leads to more support for the radical right, not less.โ€

27.09.2025 11:32 โ€” ๐Ÿ‘ 500    ๐Ÿ” 293    ๐Ÿ’ฌ 14    ๐Ÿ“Œ 46
A white-fronted bee-eater (Merops bullockoides) decides whether to consume a warningly colored white-barred acraea butterfly (Telchinia encedon). Photo (c) Mike Rowe

A white-fronted bee-eater (Merops bullockoides) decides whether to consume a warningly colored white-barred acraea butterfly (Telchinia encedon). Photo (c) Mike Rowe

๐Ÿ“ข๐Ÿฆ‹ Our paper โ€˜Global selection on insect antipredator colorationโ€™ is out and featured on the cover of @science.org

We ran a huge experiment to find out how ecological context favours camouflage and warning colouration as antipredator strategies. 1/6

www.science.org/doi/10.1126/...

25.09.2025 18:25 โ€” ๐Ÿ‘ 132    ๐Ÿ” 52    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 6

Still time to apply! Deadline tomorrow for postdoc on #NbS in salt marshes with fantastic Jim van Belzen & Tjeerd Bouma. Going to be fun project & team! ๐Ÿคฉ @jimvanbelzen.bsky.social @jngriffy.bsky.social @melaniejbishop.bsky.social @jebyrnes.bsky.social @aec13.bsky.social @stonelivinglab.bsky.social

25.09.2025 14:49 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Just 1 week left to apply to a 3yr Postdoctoral Research Fellow position in Landscape Multifunctionality here in beautiful Bergen (deadline Oct 1st) www.jobbnorge.no/en/available... The postion is part of the Agroecology Partnership project SAFER www.agroecologypartnership.eu/safer Please repost!

24.09.2025 09:50 โ€” ๐Ÿ‘ 7    ๐Ÿ” 15    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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We continue with the process of #participatoryresearch in the #Amazon, #Colombia, in all its stages from beginning to dissemination. Seeking to create bridges between #knowledgesystems. Big ๐Ÿ™ to @snsf.ch for support and to the Isaza Lab ๐Ÿ‡จ๐Ÿ‡ด and the Cacua Indigenous People ๐Ÿƒ

21.09.2025 12:10 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Five trains and 1200 km later it is the final leg of journeying from Innsbruck to York - lots of work done, seats sat on, sandwiches eaten and 44 kg of #carbon emitted vs the 72kg of carbon by coach or 175 kg by air @uoyenvironment.bsky.social
@rolandgehrels.bsky.social

20.09.2025 20:30 โ€” ๐Ÿ‘ 34    ๐Ÿ” 1    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

There was likely a simpler time before caging became the rage and removal did the job - thinking of Bob Paineโ€™s classic experiment with Pisaster. Our lab certainly couldnโ€™t get by without those plastic rawl plugs thoughโ€ฆ

19.09.2025 16:32 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Postdoc opportunity at University College Cork Ireland ๐Ÿ‡ฎ๐Ÿ‡ช. Interdisciplinary approaches to urban coastlines & multispecies relations. ๐Ÿšถโ€โ™€๏ธ๐Ÿš๐Ÿ‘จโ€โš•๏ธ๐Ÿฆ€๐Ÿ‘ฉโ€๐Ÿ”ฌ๐Ÿชธ๐Ÿ‘ค๐ŸŸ Open to EU & non-EU applicants ๐ŸŒŽ Deadline 3rd Oct. Interviews 9th & 10th Oct. #LivingSeawall #EcoEngineering #Sustainability my.corehr.com/pls/uccrecru...

15.09.2025 12:48 โ€” ๐Ÿ‘ 13    ๐Ÿ” 10    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 4
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Weโ€™re hiring (again)! ๐ŸŒŠ๐ŸŸ
Lecturer/Senior Lecturer (โ‰ˆ US Assistant Prof) in marine biology/marine ecology @ Te Herenga Waka โ€“ Victoria University of Wellington, NZ.
NZ lifestyle, fantastic temperate reefs, a marine lab by the sea, & great colleagues ๐ŸŒŠ
Apply here ๐Ÿ‘‰ tinyurl.com/366jnm5d

14.09.2025 21:44 โ€” ๐Ÿ‘ 8    ๐Ÿ” 17    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Well done to Franz Bauer for collecting the 2 year dataset on the biodiversity colonising the Living Seawalls in Plymouth. Fucoid algae continues to dominate. ๐ŸคŽ Many new species moving in..๐Ÿฆ€๐ŸŒ๐Ÿชธ

11.09.2025 12:04 โ€” ๐Ÿ‘ 11    ๐Ÿ” 4    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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What are the interconnections between livelihoods, biodiversity, and the services that connect the two?
Maria J. Santos (University of Zurich) will address this question at our Biodiversity Seminar today.
Join us in-person or online!
10 Sep at 11 am CEST
biodiversitycenter.wsl.ch/en/events/de...

10.09.2025 07:00 โ€” ๐Ÿ‘ 9    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿ“ข New in Ecology Letters: heterogeneity โ‰  stability.
๐ŸŒŠ๐Ÿชจ 3-yr rocky-shore experiment: 4 cascades canceled the classic heterogeneityโ€“stability link.
๐Ÿ“„ doi.org/10.1111/ele.70158

With @thefairchild.bsky.social , @MatthewPerkins, @JamesBull & @jngriffy.bsky.social โ€” thanks to @NERC & @SwanseaUniversity.

01.09.2025 05:49 โ€” ๐Ÿ‘ 13    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

The Israeli government has adopted the double-strike tactic used by Bashar al-Assad in Syria: target a hospital or heavily populated area, then hit it again when rescue workers, reporters and medics turn up, to kill or maim them too. Hideous war crimes piled one upon another.

26.08.2025 18:35 โ€” ๐Ÿ‘ 1116    ๐Ÿ” 377    ๐Ÿ’ฌ 49    ๐Ÿ“Œ 12

Very well done @robingauff.bsky.social ๐Ÿ™Œ ๐Ÿ™Œ ๐Ÿ™Œ
Proud to be a co-author on this paper doi.org/10.106/j.sci... sharing with #ITRS ocean sprawl community ๐Ÿชจ๐ŸŒŠ๐Ÿฆ€๐Ÿชธ๐Ÿš๐ŸŒฑ@louisefirth.bsky.social @melaniejbishop.bsky.social @cariocamayer.bsky.social @anaellelemasson.bsky.social @ifremer.bsky.social

26.08.2025 13:38 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Megalodon and its relatives were super-predators that ate whatever they wanted โ€” Dr. Jack A. Cooper The iconic megalodon shark is generally pictured as having been a specialised whale killer. Now, a new study finds that megalodon and its closest relative Otodus chubutensis werenโ€™t picky eaters. Inst...

New #ScienceCommunication website blog from me. Here, I look at another recent #megalodon study - one that used zinc isotopes & found that the giant shark wasn't just a whale killer; but probably ate whatever it wanted.

Give a read here: www.drjackacooper.com/writing/mega... ๐Ÿฆˆ

17.08.2025 13:31 โ€” ๐Ÿ‘ 6    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This review clearly shows that macroalgal decomposition rates vary significantly between experimental approaches and are severely underestimated when a refractory pool is not considered, impacting scaled-up estimates of macroalgal carbon export to the deep ocean ๐ŸŒŠ๐ŸŒฑ

12.08.2025 19:29 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Emerging uses of artificial intelligence in deep time biodiversity research Nature Reviews Biodiversity, Published online: 11 August 2025; doi:10.1038/s44358-025-00075-4This Perspective explores the existing and potential applications of artificial intelligence in deep time biodiversity research as well as offer guidelines on equitable and ethical use of artificial intelligence methods.

New online! Emerging uses of artificial intelligence in deep time biodiversity research

11.08.2025 09:20 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Emerging uses of artificial intelligence in deep time biodiversity research - Nature Reviews Biodiversity This Perspective explores the existing and potential applications of artificial intelligence in deep time biodiversity research as well as offer guidelines on equitable and ethical use of artificial i...

Check out our perceptive on the Emerging uses of artificial intelligence in deep time biodiversity research www.nature.com/articles/s44...
#AI #paleontology

11.08.2025 07:51 โ€” ๐Ÿ‘ 14    ๐Ÿ” 14    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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No explanation needed. The Met police and Yvette Cooper MP should be ashamed.

09.08.2025 21:49 โ€” ๐Ÿ‘ 125    ๐Ÿ” 50    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1
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Palestine Action protesters arrested by police at London demo The Metropolitan Police said the number of arrests was the largest made by the force on a single day in the last decade.

No, seriously, any Labour MP who doesn't resign the whip is complicit in suppression of the exercise of free and fair speech criticising an ongoing genocide. Parliament must be recalled, this is a crisis.
www.bbc.com/news/article...

09.08.2025 21:22 โ€” ๐Ÿ‘ 50    ๐Ÿ” 11    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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Joy, despite everything Finding lightness when the work feels heavy

When everything feels urgent, joy can seem indulgent.
But maybe itโ€™s essential โ€” for resilience, connection, even good ideas.
A short reflection on why joy matters, even in a world on fire.

07.08.2025 23:02 โ€” ๐Ÿ‘ 10    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This is huge.

For years there's been a misconception that it's psychological and all in your head.

We can already show changes in blood vessels, muscle tissue, etc.

Now we see the genes that show ME/CFS disposition are NOT the same as the genes that show disposition for depression/anxiety/etc.

06.08.2025 19:12 โ€” ๐Ÿ‘ 238    ๐Ÿ” 109    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 5
Fucus algal meadow in the Baltic Sea

Fucus algal meadow in the Baltic Sea

Doctoral position on genomic basis of Fucus (brown algal) local adaptation - join our exciting #Fubluc team! Fully funded for 3.5 years & we also consider candidates with strong molecular or bioinformatic skillls but no marine / algal experience, see www.geomar.de/en/karriere/...

05.08.2025 18:26 โ€” ๐Ÿ‘ 30    ๐Ÿ” 37    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 2

Lush! What are you gonna do with the sloes? Jam or gin?!

05.08.2025 07:51 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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The mathematics of starvation: how Israel caused a famine in Gaza Israel controls the flow of food into Gaza. It has calculated how many calories Palestinians need to stay alive. Its data shows only a fraction has been allowed in

It cannot be denied: this is a deliberate and coldly-calculated famine, engineered by a technologically-advanced state which knows exactly what it is doing.
www.theguardian.com/world/2025/j...

31.07.2025 15:38 โ€” ๐Ÿ‘ 857    ๐Ÿ” 404    ๐Ÿ’ฌ 31    ๐Ÿ“Œ 21

Hi Ryuta, we are putting together a global network on traits of canopy-forming macroalgae. We are currently looking for participant based in Japan. Would you be potentially interested? If so, please add me, share your email, and I can DM/email more information.

31.07.2025 06:08 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oh, sounds super interesting. Marclim is indeed mighty! Youโ€™re welcome here any time - weโ€™d love to show you around

28.07.2025 14:19 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Just out! 10-yr labour of love exploring how Plymouthโ€™s coastline transformed over centuries by land reclamation & how changes are often forgotten.
Shout out to incredible crack team: historians, geologists, remote sensors, archaeologists, artists, ecologists๐Ÿง ๐ŸŒ๐ŸŽจ www.taylorfrancis.com/books/edit/1...

28.07.2025 11:26 โ€” ๐Ÿ‘ 14    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

@jngriffy is following 19 prominent accounts