Hannah Vallin
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hannahvallin.bsky.social
Hannah Vallin
@hannahvallin.bsky.social
Post Doc Research Assistant: Molecular Ecology of marine and terrestrial habitats at Aberystwyth University.
#DNAMetabarcoding #molecularbiology #eDNA #TerrestrialEcology #MarineEcology #Marinebiology #STEM 🌊 🐠 🐬 🧬 🐑💩☘️🌳 🔬🦠 👩‍🔬 🧬🏳️‍🌈
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📣Exciting news — my first first-author paper & PhD publication is out! 🎉
Comparing DNA metabarcoding vs botanical surveys in assessing grassland composition under different management. A great blend of field ecology & molecular work! 🐑🌿🧬 🔗 onlinelibrary.wiley.com/doi/10.1002/...
#Ecology #DNA #PhD
Comparative Analysis of Pasture Composition: DNA Metabarcoding Versus Quadrat‐Based Botanical Surveys in Experimental Grassland Plots
DNA metabarcoding offers a scalable alternative to traditional botanical surveys for monitoring plant community composition under different management regimes in experimental grassland plots. Compari....
onlinelibrary.wiley.com
Reposted by Hannah Vallin
Thanks team for a great week of fieldwork collecting BRUVS & eDNA data for @cbmwc.bsky.social @wtsww.bsky.social DolphinDietDetectives project.
🌊🐟🐬🐠🦀
@neildcook.bsky.social @hannahvallin.bsky.social @guibortolotto.bsky.social
A break in the storms let us head out on the water in Cardigan Bay 🌊. Gathering BRUVS & eDNA data for our #DolphinDietDetectives project. 🐬
 #NatureNetworks #MarineConservation
@aberdlsagb.bsky.social @wtsww.bsky.social
October 5, 2025 at 6:24 PM
🦈 Angelshark spotted in Cardigan Bay! Our BRUVS cameras captured this incredible footage. Next to check if our eDNA samples match the sighting... fingers crossed! Super exciting research 🔬🌊 #NationalMarineWeek #Angelshark #eDNA #CBMWC @aberuni.bsky.social

www.welshwildlife.org/news/secrets...
Secrets of our seabeds revealed for National Marine Week - underwater camera captures critically endangered shark in Cardigan Bay | The Wildlife Trust of South and West Wales
The Wildlife Trust of South & West Wales’ underwater cameras share a window into our beautiful, fragile underwater world with a recent sighting of an Angelshark, one the world’s rarest shark species, ...
www.welshwildlife.org
July 28, 2025 at 9:29 AM
Reposted by Hannah Vallin
Epic sighting captured as part of our ##DolphinDietDetectives project!
Life beneath the waves 🌊🦈🐟

@neildcook.bsky.social @hannahvallin.bsky.social @guibortolotto.bsky.social
Our underwater cameras in Cardigan Bay give an incredible insight into our seabeds in West Wales. They recently captured an Angelshark, one of the world's rarest & most threatened shark species! 🦈

Read the full story: champ.ly/RIUSW4c3

📸CBMWC

@aberdlsagb.bsky.social @neildcook.bsky.social
July 26, 2025 at 7:20 AM
Reposted by Hannah Vallin
July 19, 2025 at 7:58 AM
First week in CA with UofAlberta on the Climate Action Through Grazing project 🌱🐄 Joined long field days at Kinsella Ranch (5,000+ ha!) collecting baseline data: biodiversity, soils, sward heights & more—before cattle hit the plots. Great example of #ClimateSmartAg in action! 🌍💨
#GHG #SoilHealth
June 16, 2025 at 3:49 PM
Reposted by Hannah Vallin
🐬 Did you catch this fascinating report on @news.sky.com about how researchers are finding out more about the secret lives of Cardigan Bay’s bottlenose dolphins by analysing their poo?

We’re thrilled to be part of this innovative project.
🖱️ tinyurl.com/3yhmxjz5

#dolphins #CardiganBay #research
What do dolphins get up to beneath the waves? Their poo has the answers
Analysing DNA excreted by dolphins allows scientists to identify the sex of individuals and how they are related to other animals.
tinyurl.com
May 27, 2025 at 10:39 AM
Reposted by Hannah Vallin
Our scientists are helping to monitor the success of the reintroduction of Britain’s second rarest mammal.

🖱️ www.aber.ac.uk/en/news/arch...

@vincentwt.bsky.social @aberdlsagb.bsky.social
@niallmckeown.bsky.social #pinemarten #pinemartens #martensonthemove
May 13, 2025 at 10:49 AM
Very excited to be attending my favourite conference this week in London at The Royal Society for the UKDNA working group. Lots of interesting talks lined up all about eDNA, my favourite topic 🤩
🧬🐞🐛🦋🌼🦇💦🐠☘️ #UKDNAWG25
May 13, 2025 at 11:28 AM
Reposted by Hannah Vallin
🐐 PhD candidate Megan Quail has written an article for The Conversation about research findings that goats outperform sheep and alpacas in a series of cognitive tests.

@ibers.bsky.social
April 17, 2025 at 10:20 AM
Reposted by Hannah Vallin
Check out Hannah's first principle-author paper on DNA metabarcoding as a scalable alternative to traditional quadrat-based botanical surveys for assessing plant diversity in grasslands.

www.aber.ac.uk/en/ibers/new...
Comparing DNA Metabarcoding with traditional Quadrat-Based Botanical Surveys - Aberystwyth University
www.aber.ac.uk
April 16, 2025 at 3:48 PM
Yesterday's dolphin action out in Newquay. Very excited when @sarahperry.bsky.social messaged to say they also collected some 🐬💩 Can't wait to extract the DNA and find out what they have been eating... picture might be a clue 😉
April 11, 2025 at 12:53 PM
📣Exciting news — my first first-author paper & PhD publication is out! 🎉
Comparing DNA metabarcoding vs botanical surveys in assessing grassland composition under different management. A great blend of field ecology & molecular work! 🐑🌿🧬 🔗 onlinelibrary.wiley.com/doi/10.1002/...
#Ecology #DNA #PhD
Comparative Analysis of Pasture Composition: DNA Metabarcoding Versus Quadrat‐Based Botanical Surveys in Experimental Grassland Plots
DNA metabarcoding offers a scalable alternative to traditional botanical surveys for monitoring plant community composition under different management regimes in experimental grassland plots. Compari....
onlinelibrary.wiley.com
March 31, 2025 at 8:23 AM
Reposted by Hannah Vallin
Great to represent IBERS at the Connecting Research Culture event, engaging with colleagues from across the BBSRC institutes. A fantastic opportunity to share ideas, strengthen collaborations, and explore how we can work together to drive positive research culture.

#ResearchCulture #IBERS #BBSRC
March 27, 2025 at 4:37 PM
Reposted by Hannah Vallin
A fantastic few days on the water recently, working with a great team including @neildcook.bsky.social , @hannahvallin.bsky.social, @guibortolotto.bsky.social to collect data for our #DolphinDietDetectives project.

Science on the sea = happy days! 🧬📹🐟🐬
🧑‍🤝‍🧑 A behind the scenes look into our #DolphinDietDetectives BRUVS deployment 🐬

We're collecting eDNA water samples & underwater footage to discover more about the availability of potential dolphin prey species 🐠

This project has been made possible thanks to funding from the #NatureNetworksFund 🙏
March 27, 2025 at 9:00 PM
First day attending the #BBSRC connecting research culture conference with colleagues from #IBERS. There is a busy networking schedule lined up with lots of interesting talks 🤗 #AberUni #EarlhamInstitue
March 26, 2025 at 11:10 AM
The life of a Metaprobe eDNA sampler: from 3D printing, diving into the ocean to collect eDNA, back to the lab for DNA extraction, PCR, and finally metabarcoding sequencing. Excited to start processing and see what secrets the ocean reveals! 🌊🧬
March 21, 2025 at 9:47 AM
What a fantastic week for #BritishScienceWeek! 🐬 Grateful for the extra help from colleagues @cbmwc.bsky.social as we explored how dolphins find prey, what they eat, & showcased our work uncovering their diet—by collecting poo samples & extracting fish DNA! 🧬🐟 #STEM #AberUni @aberdlsagb.bsky.social
✨ Highlights from our #DolphinDietDetectives Stall at the Aberystwyth University Science Fair last week 🔬🐬

🧑‍🤝‍🧑 We discussed how dolphins find prey, what they eat & showcased how we’re working to discover more about their diet by collecting poo samples & extracting fish DNA! 🍽️

#MarineMammalScience
March 17, 2025 at 11:53 AM
And that's a wrap on British Science Week! 🎉 An exhausting but incredible week engaging with so many curious young minds, sparking excitement for science, and sharing new discoveries. 🔬🧬✨ Here's to inspiring the next generation! 🚀

#BritishScienceWeek #STEM #ScienceForAll #AberUni
🔬 Over 1,500 school pupils took part in lively hands-on activities at our annual interactive British Science Week Fair this week.

aber.ac.uk/en/news/arch...
March   : News , Aberystwyth University
aber.ac.uk
March 14, 2025 at 8:50 AM
Diving into #BritishScienceWeek with our dolphin diets project at @aberuni.bsky.social showcasing DNA extractions, fish otoliths, dolphin skulls, and learning about echolocation, marine food chains and much more! @cbmwc.bsky.social @lauracaryse.bsky.social @sarahperry.bsky.social 🐬🐠🦑🐚🧬
March 11, 2025 at 9:13 PM
Reposted by Hannah Vallin
To celebrate #InternationalWomensDay, we are highlighting women and non-binary members of staff and recognising their contribution to research at our Visibility Awards. Many congratulations to all the winners.

tinyl.io/C9KM
March 7, 2025 at 4:09 PM
It's been great to adopt and utilise the 'Metaprobe' throughout Cardigan Bay to collect eDNA samples whilst carrying out BRUVs. Thanks to @giumaiello.bsky.social and @marianilab.bsky.social for introducing me to their eDNA sampler for upscaling aquatic monitoring. Now time to process the samples!🧬🌊🐬
March 6, 2025 at 10:44 AM
Day 3 and the weather is still holding out ☀️. Time to collect BRUVs and eDNA samples off Newquay. Great working with such a fantastic team in a truly beautiful location 🧬🌊🐬🐠📹 @sarahperry.bsky.social @cbmwc.bsky.social @aberdlsagb.bsky.social
March 5, 2025 at 7:09 PM
🌊 Day 2 of fieldwork! 🚤☀️ Headed to Mwnt for more BRUVs 🎥 & eDNA sampling 🧬, plus dolphin & porpoise sightings! 🐬 Retrieved acoustic hydrophones deployed last winter—can’t wait to see (and hear!) what’s in the data! 🎶📊
#eDNA #BRUVS @sarahperry.bsky.social @cbmwc.bsky.social @aberdlsagb.bsky.social
March 4, 2025 at 10:08 PM
🌊 Perfect conditions for fieldwork! 🚤☀️ Out on the uni boat deploying BRUVs 🎥 & collecting eDNA samples🧬off Aberystwyth for our Dolphin diet project. Exciting data ahead! 🐬🐟 #MarineScience #eDNA #BRUVS #Fieldwork #AberUni #CBMWC @sarahperry.bsky.social @cbmwc.bsky.social @aberdlsagb.bsky.social
March 4, 2025 at 9:48 PM