Exeter Marine

NEW RESEARCH 🚨

Researchers identify ultrasonography as reliable method of determining sex in migrating silver eels. This technique was shown to be more reliable than molecular marking, and removes the need for sacrifice.
@mjw-marine.bsky.social

onlinelibrary.wiley.com/doi/10.1111/...

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background image shows many lobster hatchlings floating in water column. inset image is of a single hatchling in a test tube. text reads 'new research, hatchery lobster releases risk genetic bottlenecking. New study raises important questions about the long-term sustanability of stock enhancement programs. ellis et al, aquaculture (2026).'

New @exeter.ac.uk study reveals how communally-reared hatchery European lobsters can experience survival bias, slashing effective population size. 🦞🧬

Read the full paper here - doi.org/10.1016/j.aquaculture.2026.743687

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Porpoises ‘buzz’ less when boats are nearby Harbour porpoises “buzz” less when boats and ships and nearby – suggesting a drop in feeding and socialising, new research shows. Scientists used underwater microphones in a narrow strait called the L...

Porpoises 'buzz' less when boats and ships are nearby.

Researchers studying a narrow strait called the Little Belt in Denmark found buzzes reduced by up to 45% during the busiest vessel traffic periods.

@uniexecec.bsky.social @exetergses.bsky.social @exetermarine.bsky.social

Seasonal and Diurnal Patterns of Harbor Porpoise (Phocoena phocoena) Behavior and the Disruptive Effects of Vessel Presence in a High‐Traffic Coastal Habitat Chronic anthropogenic activity is an ongoing threat to the marine environment and presents unique challenges in shallow, coastal habitats where harbor porpoises reside. Harbor porpoises have high met...

New paper from @exeter.ac.uk finds that porpoises ‘buzz’ less when boats are nearby. 🐬

Read the full paper - onlinelibrary.wiley.com/doi/10.1111/...

@rachlenn.bsky.social @vjhobson.bsky.social @uniexecec.bsky.social @exetergses.bsky.social

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What does a healthy UK sea look like? 🌊

Go underwater with Dr @owenexeter.bsky.social as he reveals what thriving Marine Protected Areas can look like using remote video surveys. 🌎 🧪

Join this FREE webinar on 10 Mar 26: www.eventbrite.co.uk/e/1979972276...

@exetermarine.bsky.social @exeter.ac.uk

What’s living beneath UK seas? 🌊

Join marine scientist Dr @owenexeter.bsky.social on 10 Mar for a FREE marineLIVE webinar exploring extraordinary underwater footage from the Isles of Scilly, one of the UK’s richest marine hotspots.

👉 www.eventbrite.co.uk/e/1979972276...

@exetermarine.bsky.social

YouTube video by Sea Scientists 24 hours on board a research boat!

Ever wondered what happens on board a research boat? 🚢🌊

Join scientists on board the RRS James Cook for 24 hours. From science to mealtimes and everything in between, get a snapshot of life as a scientist at sea!

🦑🌎🧪🤿 #Oceanography @exetermarine.bsky.social @noc.ac.uk @uniofexeternews.bsky.social

New Ocean Equity Index launches to drive fair and inclusive ocean governance Today marks the launch of the Ocean Equity Index (OEI), a new free tool designed to assess and promote equity in ocean initiatives, projects and policies. Published in Nature, and developed by 27 lead...

Today sees the launch of the Ocean Equity Index (OEI), a new free tool designed to assess and promote equity in ocean initiatives, projects and policies.
@rachelturner.bsky.social
@natureportfolio.nature.com
@exetermarine.bsky.social
@uniofexeternews.bsky.social

@cornwall.exeter.ac.uk @renewbiodiversity.bsky.social
@exetergses.bsky.social @uniexecec.bsky.social
@ecehh.org @hass-cornwall.bsky.social
@exetermarine.bsky.social @brendangodley.bsky.social
@davehodgson.bsky.social @inaturalist.bsky.social

Navigating tricky trade-offs in busy seas Study shows how ‘Blue Justice’ is key to delivering fairer and more equitable use of marine space.

The ocean is getting crowded🌊 From #fishing & #shipping, to #offshore infrastructure & #conservation, marine trade-offs are getting tougher. New research from @exeter.ac.uk / @exetermarine.bsky.social + PML explores how decisions are made, and why #BlueJustice matters: pml.ac.uk/news/navigat...

Phenology of nesting marine turtles in the Cayman Islands Climate-driven shifts in the phenology of species are altering ecosystems worldwide and have been documented in many species, including marine turtles. We present a 26 year analysis of population tren...

New paper on SEA TURTLE phenology 🐢 in the Cayman Islands.
Collaborative effort between @exeter.ac.uk and Cayman Islands DoE.

Full paper here - journals.plos.org/plosone/arti...

IG reel - www.instagram.com/p/DTz3wiUDKyA/

@brendangodley.bsky.social @uniexecec.bsky.social
🦑🌐🌍🐢🧪 #AcademicSky

DONT MISS OUT on this fantastic talk from @owenexeter.bsky.social, looking at all things underwater in the Isles of Scilly!

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News article in @sciam.bsky.social covers our sea turtle work with SPOT Marine life - www.scientificamerican.com/article/glob...

🚨 GET INVOLVED! SPOT are looking for volunteers in Cyprus to help with the nesting season (deadline 30th Jan '26). More info - cyprusturtles.org/get_involved...

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Josh Symes at @exetermarine.bsky.social is tracking Risso's dolphins in the UK's south-west, using photo ID to reveal site fidelity and core social alliances within this sub-population. 🐬📸 #UKIRSC26

NEW BLOG POST 🦠🌊
The Invisible Ocean War: How Tiny Viruses Shape Our Planet's Climate

Written by PhD students Keith Harrison and John Duffy, who's project was partially funded by the Exeter Marine Fund.

Read the full blog post here - sites.exeter.ac.uk/exetermarine...

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Image featuring a widenose guitar fish, overlaying an ocean background. text reads 'new research, critically endangered guitarfish nursery found along goa's shores'.

NEW RESEARCH 🚨

Shore-based surveys reveal site in Goa, India as a potential nursery ground for widenose guitarfish, and provided the first population assessment of the species in the region.

Full paper: onlinelibrary.wiley.com/doi/10.1002/...

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In 2025, the Environment and Sustainability Institute advanced vital research on environmental change, helped conserve and regenerate nature, informed sustainability policy, and developed cleaner ways to power the future.
This is our year in review.

vimeo.com/1147279648/e...

de Freitas Scholarship for black British students. Marine masters degree tuition and stipend. Background image shows two students smiling as the paddle in the shoreline of a beach in the south west of England. In the bottom left corner is the University of Exeter Cornwall logo.

Huge opportunity for marine scholarships! 🌊💸🧪

💸 2x £30k scholarships available
🎓 Available to black British students
🐟 Eligible courses: MSc Marine Environmental Management or MSc Marine Vertebrate Ecology & Conservation

www.exeter.ac.uk/study/fundin...
@exetermarine.bsky.social

Pleased to announce that @exetermarine.bsky.social will be a founding member of Marine Science UK - an umbrella organisation that will champion the ocean and communicate robust and coherent marine science evidence to government, industry and the wider community. 🌍🧪🦑
See also: marinescience.org.uk

Penguins living off the coast of South Africa have likely starved to death, en masse, due to a 25% drop in food supply levels - a new study finds ⬇️

Some populations are estimated to have fallen by 95% across just eight years ⚠️

t.co/NaaFeZXvwB

@exetermarine.bsky.social

Our final UK marine jobs round up of the year has arrived! 🎄🌟

Find the roles and links all here on our LinkedIn - www.linkedin.com/feed/update/...

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A wet and wild day along the Cornish coast today, but that didn't hold back our second year undergraduates from collecting some great biodiversity data!

#marinebiologylife #exetermarine @exetermarine.bsky.social @uniexecec.bsky.social

Exciting SWBio PhD opportunity to study cell signalling in marine diatoms during heat stress. Deadline 3rd December 2025 @swbiodtp.bsky.social @kehelliwell.bsky.social @thembauk.bsky.social @exetermarine.bsky.social

A huge congratulations to our staff at the CEC and @exetermarine.bsky.social for their success at the 2025 Teaching Awards!

How can we scale up sustainable seaweed farming on land? 🌱🐟

This Exeter Marine Fund student project, by Benjamin Grecic, explores the possibilities.

Find out more in our latest blog post - sites.exeter.ac.uk/exetermarine...

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Studying for an MSc this year & looking for a #seabird research project?

We're looking for a student to help investigate the factors that influence #StormPetrel response rates during playback surveys. 🔊🐣

🔗Do get in touch if you have any Qs: www.rspb.org.uk/helping-natu... #seabirds #ornithology

a flyer for a phd opportunity. the background is a save, the overlay text reads: PhD opportunity, Submesoscale ocean flows and processes in the Southern Ocean. Logos are at the bottom on a white background for: NERC GW4+. University of Exeter, and National Oceanography Centre

PhD Opportunity! 🚨
Working with Dr Pauline Tedesco on "Submesoscale ocean flows and processes in the Southern Ocean."

NERC GW4+ DTP PhD studentship for September 2026.

DEADLINE: 8th Jan 2026

Find out more - www.exeter.ac.uk/study/fundin...

🌊🌐🌍🦑🧪 #PhDsky #AcademicSky

Fun but soggy day with our final year project students field testing some new mussel biologgers. @exetermarine.bsky.social

Scientists map the genetic distribution of maerl-forming algae across South West A habitat-building coralline algae that provides a vital nursing ground for marine species and an important blue carbon ecosystem has been genetically mapped around south-west Britain in a first-of-it...

New research from the University of Exeter shows maerl-forming algae in Cornwall have unique genetic profiles. Read more: news.exeter.ac.uk/faculty-of-h...
@exetermarine.bsky.social

Ten-hour mission to excavate huge whale head in Cornwall - BBC News The head of a fin whale that stranded in Cornwall is dug up on university grounds.

Curious about what a whale skull might look like? We recently dug one up.

www.bbc.co.uk/news/article...

@exetermarine.bsky.social @uniexecec.bsky.social @uniofexeteresi.bsky.social