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DASSH
@dassh-at-the-mba.bsky.social
The Archive for Marine Species and Habitats Data are a flagship initiative of the Marine Biological Association @thembauk.bsky.social , and are accredited through the Marine Environmental Data and Information Network (MEDIN) https://www.dassh.ac.uk
🌊🐟 Sea Spectacles returns! 🪼🫧

This month’s star: the St Piran’s Crab (Clibanarius erythropus) ✨

In 2016, BBC Springwatch held a contest to name this species — the winner was “St Piran’s Crab,” inspired by Cornwall’s sea-surviving patron saint.

@thembauk.bsky.social #DASSH #SeaSpectacles
November 21, 2025 at 3:10 PM
📹 DASSHcam Diaries 🎬

Chloe and Dan attended the Living Data 2025 Conference and OBIS-13 Steering Group in Bogotá, communicating with 700+ biodiversity data experts. Dan discussed OBIS and data origins, while Chloe emphasized DASSH's role in connecting citizen science data globally.🌍 📊
November 14, 2025 at 9:30 AM
Sea Trust has documented what’s believed to be the first Welsh record of Aiptasiogeton hyalinus - a sea anemone found in one of the aquarium habitats! 🪸🌊✨

The sighting’s been added to iNaturalist, contributing to global biodiversity data. 🌍 Share your own marine finds there too! 💙

📸 Lloyd Nelmes
November 10, 2025 at 4:36 PM
🌟 New datasets on the DASSH Mapper! 🌟

Now available to explore:
🪱 2020 & 2023 DAERA Sediment Infauna
🐠 2023 Seasearch ReMEDIES (Hampshire & IoW)
🪸 2024 Seasearch Sussex
🌱 2024 Great Seagrass Survey

🔗 www.dassh.ac.uk/dasshmapper

#DASSH #MarineData @thembauk.bsky.social
November 5, 2025 at 4:36 PM
Ever spotted a curious creature while walking on the beach and thought, “What on earth is that?” 🐚

Next time, try using the iNaturalist app! Just open the camera in the app, point it at what you’ve found, and it’ll help you identify it in seconds. 🕵️📱

🔎 Download iNaturalist in your app store now!
November 3, 2025 at 4:36 PM
🌊🐟 Welcome back to Sea Spectacles! 🪼🪸

This month's highlight is the Chinese Mitten Crab, a large crab known for its furry pincers, which can be found in inland waters🦀🧤It is among the top 100 most problematic invasive species worldwide due to its detrimental effects on ecosystems
#SeaSpectacles
October 29, 2025 at 3:30 PM
🌊 DASSH is now an official member of the World Data System 🌍 - a global network of trusted data repositories advancing open, reliable science. 💫 Building on our CoreTrustSeal certification, this reinforces our commitment to high-quality, open marine biodiversity data. Learn more: buff.ly/12uNj7A
October 29, 2025 at 9:06 AM
🕵️ Species Spotlight: Mystery Crab Edition 🦀
Spotted this fierce little creature hiding in the seaweed - but do you know what it is?

👀 Take a close look at those claws, eyes, and shell…
💬 Drop your guesses in the comments.
📱 Bonus points if you use iNaturalist to find out!

@thembauk.bsky.social
October 27, 2025 at 4:36 PM
👀 iNaturalist Observation of the Month 📷

Spotted on Cornwall’s north coast - two grey seals (Halichoerus grypus) captured by user monochan 🦭

It’s pupping & breeding season in the SW UK, so tensions rise as bulls battle for mates & cows guard pups 🍼

Log your sightings on iNat 👉 buff.ly/7oAGKyd
October 24, 2025 at 3:45 PM
📹 DASSHcam Diaries 🎬

Chloe & Julie joined the 3rd DTO-BioFlow General Assembly in Ostrava, advancing the Digital Twin of the Ocean 🌊🌍

DASSH are helping to unlock “sleeping data” from iNaturalist, eBird & new tech like plankton imaging 🧬 — all toward smarter ocean management & biodiversity goals 🦑💙
October 20, 2025 at 3:38 PM
It's not every day that RRS Sir David Attenborough (aka the legendary Boaty McBoatFace) cruises past the office 👀🚢

@thembauk.bsky.social #DASSH #SirDavidAttenborough #Plymouth
October 14, 2025 at 10:55 AM
📊 New marine datasets now on the DASSH Mapper!

🆕 Includes:
• 2013 MBA Crassostrea gigas survey
• 2022 Seasearch ReMEDIES (Hampshire & IoW)
• 2023 WMU Macrophyte Survey
• 2024 NRW Non-native Species Records

🔗 www.dassh.ac.uk/dasshmapper

#DASSH #MarineData @thembauk.bsky.social
October 13, 2025 at 3:36 PM
📢 New datasets now live on the DASSH Mapper!

🗂️ Including:
• 1882 RV Travailleur (NE Atlantic)
• 1996 Jennycliff & Batten Bay survey
• 2012 MBA Cawsand Bioblitz
• 2021–24 Berwickshire intertidal surveys

🔗 www.dassh.ac.uk/dasshmapper

#DASSH #MarineData @thembauk.bsky.social
October 7, 2025 at 3:36 PM
📈 🌊 New marine data published!!🌊 📈
Discover our latest published datasets with 5 new datasets from the 2025 Environment Agency data for the UK marine strategy's Article 8 biodiversity assessment,
accessible through the MEDIN portal now! 🌍https://portal.medin.org.uk/portal/start.php 🔍 #MarineData
September 26, 2025 at 2:05 PM
🌊 🐟 Welcome back to Sea Spectacles! 🪼 🫧

This month’s star is the mauve stinger - a glowing jellyfish with long, stinging tentacles! 🪼 Its vibrant bell is covered in tiny cells that deliver a powerful sting. ✨

@thembauk.bsky.social #DASSH #SeaSpectacles #MauveStinger
September 22, 2025 at 1:31 PM
✨📊Celebrating incredible women in data!📊✨
We applaud the Woman in Data group, a charity supporting women in data, and our DASSH data team for their contributions to marine data🐟. With only 1 in 5 data professionals being women, let's empower more women in data!📈 @thembauk.bsky.social
#WomenInData
September 10, 2025 at 11:01 AM
👀 Seen a slipper lobster? 🦞 Let us know!

The small but distinctive Scyllarus arctus is rarely spotted in UK waters, and every sighting helps build a better picture of its range.

📍 If you’ve seen one, send a photo, and details of the sighting to dassh.enquiries@mba.ac.uk

📷 Sean M Dixon #DASSH
September 8, 2025 at 3:36 PM
💬 We’d love to hear from you!

Your feedback helps us improve how we share and manage marine data. If you’ve accessed or contributed data to DASSH, please take a few minutes to fill out our short feedback form:

👉 buff.ly/5qHDdYA

Thank you for helping us make DASSH even better! 🌊📊

📷 Ellen Jones
September 5, 2025 at 3:31 PM
🚨 Invasive Alert: Mitten Crabs 🦀⚠️

They may look cute with their furry claws, but these East Asian crabs are invading new waters and harming native ecosystems. If you see one, report it!

Find out more 👉 buff.ly/WH3JRMt

📷 Mark Rowley #DASSH #MarineData #MittenCrab @thembauk.bsky.social
September 1, 2025 at 3:30 PM
🌊 🐟 Welcome back to Sea Spectacles! 🪼 🫧
Dive into the underwater world with this month's feature: the Moon Jellyfish!🌙 These common jellies drift with the currents, showcasing the ocean's simple beauty 🪼
@thembauk.bsky.social #MoonJellyfish #SeaSpectacles #OceanLife
August 29, 2025 at 9:00 AM
🌊 New marine biodiversity data just dropped on the DASSH mapper! 🐚

🔹 2022 MBA Mount Batten Bioblitz
🔹 First UK sighting of Berghia coerulescens
🔹 2022–2024 UK oyster aquaculture sediment surveys

🔗 Dive in: www.dassh.ac.uk/dasshmapper

@thembauk.bsky.social #DASSH #MarineData
📷 Ellen Jones
August 26, 2025 at 11:03 AM
🐙 Why Are We Seeing So Many Octopuses? 👀

We've just published a blog diving into the possible reasons behind the apparent surge in octopus sightings along the Southwest coast recently. If you’re curious about marine life, or just love octopuses, this one’s for you!

👉 Read here: buff.ly/5vfPbWA
August 24, 2025 at 4:01 PM
📱🦀 Turn Your Beach Stroll into a Wildlife Discovery! 🌍🔍
✨Download the free iNaturalist app and join a global community of nature lovers. Simply snap a photo of any plant or animal life and the app will help you identify it, log it, and contribute to real scientific research.🙌🔗https://buff.ly/hJa1XQk
August 21, 2025 at 12:35 PM
🎉 Big Rock Pool Challenge: BioBlitz Festival 2025 🦀🌊
Join @therockpoolproject.bsky.social
19–20 Sept for 24hrs of coastal wildlife recording, talks, workshops & outdoor fun!
🌍 Our Coast. Our Climate. Our Future. 🌿

Night rock pooling, snorkelling, citizen science & more!
👉 Sign up: buff.ly/2Coj0d7
August 17, 2025 at 7:02 AM
🪸Tricky Taxon Thursday: Aplysia punctata🪸
Dotted sea hares 🐌 have internal shells & ‘bunny ear’ rhinophores. They're hermaphrodites & can form mating chains! Diet affects colour - green seaweed = green hue.
📍2463 records: bit.ly/455hwuy
August 14, 2025 at 2:30 PM