Guillermo Porriños's Avatar

Guillermo Porriños

@gporrinos

Interdisciplinary research on marine conservation | Coastal livelihoods & artisanal fisheries | PhD student at cE3c, Faculty of Sciences of the University of Lisbon | Freelance consultant | http://www.gporrinos.com

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14.10.2023
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Latest posts by Guillermo Porriños @gporrinos

Meanwhile in São Tomé & Príncipe
🥳Thanks for putting new information into peer reviewed research @gporrinos.bsky.social @ananuno.bsky.social @faunaflora.bsky.social etc. #OceanOptimism

13.12.2025 14:25 👍 4 🔁 4 💬 0 📌 0

Financiado por @blueactionfund.org e #Arcadia e implementado por @faunaflora.bsky.social MARAPA Oikos e FundaçãoPrincipe (tmb é o 2º artigo do meu PhD supervisado pelo @kristianmetcalfe.bsky.social @ananuno.bsky.social etal). Obrigado aos coautores e pescadores e comerciantes que coletaram os dados!

13.12.2025 10:25 👍 1 🔁 0 💬 0 📌 0
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Novo artigo em #OpenAccess! Usando questionários de dispositivos móveis e uma abordagem participativa, monitoramos a pesca artesanal de #SãoTomé e #Príncipe. Durante 4 anos, os pescadores e comerciantes de peixe coletaram dados de 12,000+ viagens de pesca! Leiam o artigo aqui doi.org/10.1111/csp2...

13.12.2025 10:25 👍 2 🔁 0 💬 1 📌 0

Research funded by @blueactionfund.org & #Arcadia and implemented by @faunaflora.bsky.social Fundação Príncipe, Oikos & MARAPA (also 2nd chapter of my PhD supervised by @ananuno.bsky.social @kristianmetcalfe.bsky.social etal!) Many thanks to coauthors and fishers and fish traders who collected data!

13.12.2025 10:16 👍 1 🔁 0 💬 0 📌 0
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New #OpenAcess paper! We used app-based, participatory landing surveys to monitor Small-Scale #Fisheries in #SãoTomé and #Príncipe. Fishers and fish traders collected high-resolution data on 12k+ fishing trips, filling critical data gaps for management. Read full article here doi.org/10.1111/csp2...

13.12.2025 10:16 👍 3 🔁 1 💬 1 📌 1
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Remote underwater video for monitoring reef fish spawning aggregations Abstract. Fish spawning aggregations (FSAs) are critical events in the life cycle of many commercially and ecologically important species, yet FSAs are oft

academic.oup.com/icesjms/arti... 🧪🌎🦑🐠

31.01.2025 20:00 👍 41 🔁 5 💬 2 📌 0
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Site and species dependent effects of offshore wind farms on fish populations The expansion of offshore wind energy capacity is changing the seascape with the large-scale introduction of turbines and associated infrastructure. S…

Our new paper on fine-scale effects of offshore wind turbine foundations on demersal fish is OA in Marine Environmental Research. Part of the #OWEC #PrePARED project
@drmjwitt.bsky.social @exeter.ac.uk @exetermarine.bsky.social @thecrownestate.bsky.social
www.sciencedirect.com/science/arti...

30.01.2025 07:18 👍 12 🔁 6 💬 1 📌 1
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Postgraduate Research Scholarship in Coral Reef Fisheries Sustainability A $40,109 per annum stipend scholarship for a PhD student within Faculty of Science to conduct social sciences-based fieldwork.

Prospective PhD students: I am recruiting another 3 PhD students to join my Thriving Oceans Research Hub
and work on the "Bright Spots 2.0" (aka exceptional responders) project as part of my ARC Laureate Fellowship www.arc.gov.au/funding-rese....
Scholarship Ad:
www.sydney.edu.au/scholarships...

20.01.2025 00:33 👍 68 🔁 55 💬 1 📌 5
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Illuminating the multidimensional contributions of small-scale fisheries - Nature A study aimed at revealing the role of small-scale fisheries in sustainable development shows they provide at least 40% of the global fishing catch and affect the livelihoods of 1 in 12 people in the ...

Small-scale fisheries account for 40% of global catch, providing 20% of micronutrient intakes for up to 2.3 billion people and livelihoods for 1 in 12 people.

Huge effort involving @fao.org & 800 experts, out now in @nature.com

www.nature.com/articles/s41...

15.01.2025 18:50 👍 70 🔁 51 💬 4 📌 0
Introduced snails bring a new economy - Nature Ecology & Evolution Nature Ecology & Evolution - Introduced snails bring a new economy

A summary of our findings on the socioeconomic significance of the invasive West African giant land snail, in @natureecoevo.bsky.social www.nature.com/articles/s41... You can also check our findings published in Conservation Biology here: conbio.onlinelibrary.wiley.com/doi/full/10....

19.01.2025 16:40 👍 3 🔁 1 💬 0 📌 1
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Adapting to climate change on subtropical reefs - Yorkshire Environmental Sciences • Doctoral Training Network Subtropical reef ecosystems with coral communities differ from their tropical coral reef neighbours, as they are shaped by a biogeographical overlap of taxa at their range margins, endemic species and...

Interested in reef tropicalisation for your PhD? Corals, fishes, molluscs, urchins, algae!
We looking for applicants for a PhD project
Deadline 8th Jan! UK and international ok.

yes-dtn.ac.uk/research/ada...

16.12.2024 09:54 👍 5 🔁 7 💬 0 📌 1

I haven't seen a conservation social sciences starter pack so I decided to make one #ConSocSci #MarSocSci
I am sure that I have missed people... please help me identify more people to add and let me know if you'd like me to add you!
go.bsky.app/AdXdpZd

02.12.2024 14:47 👍 144 🔁 54 💬 35 📌 7
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Latin American journals are open-access pioneers. Now, they need an audience SciElo, other platforms work to help journals reach readers around the world

Breaking the glass

Latin America is a leader in nonprofit open-access journals. But it struggles to give them global visibility

06.12.2024 11:17 👍 11 🔁 9 💬 0 📌 0
Job Application for Senior Scientist, Head of Research Impact at Global Fishing Watch

🚨🚨Job Alert!🚨🚨
We are looking for a senior scientist to help my team at Global Fishing Watch drive impact.

This is an opportunity to build relationships that apply our technology to help make change. Please share!

job-boards.greenhouse.io/globalfishin...

06.12.2024 22:00 👍 33 🔁 29 💬 0 📌 1
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New study in @science.org shows shark and ray populations have declined by 50% in 50 years - illustrated by gifs made by @sharkcolin.bsky.social.
Link to paper and more info: bit.ly/SharkRLI

08.12.2024 02:49 👍 38 🔁 14 💬 0 📌 0
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Environmental drivers of variation in populations of sandy beach fishes This PhD project will will involve extensive field sampling, laboratory assays and analysis of large datasets to understand what controls variation in...

#PhD opportunities are like buses - you wait for ages and then two come along at once! Check out this chance to work with @benciotti.bsky.social, Michael Collins & me on 'Environmental drivers of variation in populations of sandy beach #fishes' www.plymouth.ac.uk/schools/scho... Please share 🏖 🐟

06.12.2024 09:34 👍 31 🔁 27 💬 1 📌 3
Scalloped hammerhead sharks (Sphyrna lewini) IUCN Critically Endangered © Masayuki Agawa_Ocean Image Bank

Scalloped hammerhead sharks (Sphyrna lewini) IUCN Critically Endangered © Masayuki Agawa_Ocean Image Bank

New #GlobalSharkTrends study published in @science.org reveals #overfishing has more than halved shark & ray populations over the past 50-years causing widespread erosion of ecological function and exceptionally high extinction risk
👉Full article bit.ly/GlobalSharkTrends
🧵1/20

05.12.2024 22:04 👍 188 🔁 124 💬 4 📌 13
Cover of the new "global status of sharks, rays, and chimaeras" report

Cover of the new "global status of sharks, rays, and chimaeras" report

BREAKING: The IUCN Species Survival Commission Shark Specialist Group has released a new report on the global conservation status of sharks and their relatives.

portals.iucn.org/library/node...

02.12.2024 11:41 👍 200 🔁 99 💬 2 📌 15

This is such a fantastic resource amazingly led by Rima Jabado et al.! Happy to have played a very minor part as contributor to the chapter on São Tomé and Príncipe led by @gporrinos.bsky.social. Well done to the 353 contributors from over 110 countries! #OceanOptimism #Conservation

02.12.2024 13:01 👍 11 🔁 7 💬 0 📌 0
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Small-scale fisheries in ecologically sensitive areas in Latin America and the Caribbean: Do marine protected areas benefit fisheries governance? - Ambio Many small-scale fisheries (SSFs) in Latin America and the Caribbean (LAC) operate in ecologically sensitive areas, where balancing conservation and resource use is challenging. 'Multiple-use' marine ...

Small-scale fisheries in ecologically sensitive areas in Latin America and the Caribbean: Do marine protected areas benefit fisheries governance?

Open access link: link.springer.com/article/10.1...

01.12.2024 13:40 👍 10 🔁 6 💬 0 📌 0

Check out our latest Exeter Marine starter pack! 🐟🐠🐡

This will get you connected with all of faculty who are currently on BlueSky. 🦑🧪🌍🌐🐢🦤

go.bsky.app/6nvmb3h

marine conservation | marine science | marine academics

28.11.2024 10:05 👍 22 🔁 11 💬 0 📌 2
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Current Vacancies

Lecturer or Senior Lecturer in Marine Spatial Science at the Institute for Marine and Antarctic Studies (University of Tasmania, Australia). Closes 30 Nov (details in link below)
🐟🦑🧪

@utas.bsky.social careers.utas.edu.au/ci/en/job/50...

28.11.2024 07:38 👍 26 🔁 16 💬 0 📌 1
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How the state of our oceans is intrinsically linked to human health – new report Conservation measures can be designed in ways that improve nutrition and health of people.

Evidence for MPAs links to human health discussed by Eddie Allison

theconversation.com/how-the-stat...

28.11.2024 07:59 👍 1 🔁 1 💬 0 📌 0
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Reef fishes most threatened by extinction (worldwide) receive less scientific and public attention!

see our publication in Science Advances :
www.science.org/doi/10.1126/...

Let’s (re)balance our focus to protect all marine life !! and beyond ...

🧪🌍🦤🦑🌐

26.11.2024 10:37 👍 153 🔁 40 💬 0 📌 2
Ocean fish swimming among microplastics

Ocean fish swimming among microplastics

Road runoff outfalls mapped on the Watershed Pollution Map

Road runoff outfalls mapped on the Watershed Pollution Map

The single largest source of microplastics in the ocean is road runoff pollution. Microplastics, mainly from car tyres, are washed off our roads into storm drains, into rivers, out to sea, every time it rains. 🧵

25.11.2024 13:57 👍 59 🔁 28 💬 4 📌 6
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What can turtles tell us about noise in the ocean? In our new paper in Biological Conservation, leatherback 🐢 collect underwater sound data to map natural and human noise in the soundscape facing critical nesting beaches 🚢🔊

authors.elsevier.com/c/1k2~j1R~eW...

@exetermarine.bsky.social

06.11.2024 10:40 👍 92 🔁 35 💬 2 📌 6

I've created a Marine Ecology feed that auto-curates posts with the hashtag #MarineEcology - like and follow if you're interested. bsky.app/profile/did:...

22.11.2024 22:03 👍 17 🔁 7 💬 4 📌 2

If you like marine mammals, check out this fantastic opportunity to do your #PhD with a fantastic team!!!
🐳🦭🐬🐙 #MarMam #MarineMammals

22.11.2024 13:21 👍 5 🔁 3 💬 0 📌 0


Join the conversation on Marine Ecology here. Topics on monitoring, assessment, protection, conservation, restoration and management

go.bsky.app/4PTX62K

16.11.2024 14:07 👍 168 🔁 74 💬 92 📌 12

Hi Angel, would love too be added as well, thanks!

22.11.2024 07:38 👍 0 🔁 0 💬 1 📌 0