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Species

Sea mat

These mat like growths found on kelp and seaweed are actually colonies of tiny individuals animals.

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Egg-citing Easter Holiday Events

We have an exciting range of outdoor nature activities and indoor craft events at the Welsh Wildlife Centre over the school Easter holidays to keep you happy, whatever the weather. Activities are…

Species

Oyster

Native oysters are a staple of our seas and our plates - but our love of their taste has lead to a sharp decline all around the UK.

Species

Edible sea urchin

This large round urchin is sometimes found in rockpools, recognisable by its pink spiky shell (known as a test).

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Sentinels of the Sea - Marine

WTSWW’s marine monitoring work gathers evidence for critical datasets, used to strengthen the resilience of Wales’ network of protected marine sites and the protection of the marine species found within these sites. Long-term, uninterrupted datasets are particularly important to assess broad population trends, filling knowledge gaps, and informing decisions about use of the marine environment.
Species

Violet sea slug

Despite its dazzling colouration, this fabulous nudibranch can be easily missed, due to its small size!

Newyddion

Turning the tide to save the Irish Sea

Six nations have come together to find solutions to the challenges nature is facing across the Irish Sea. This collaboration crosses national borders to achieve a well-managed and ecologically…

Species

Moon jellyfish

The moon jelly is the most common jellyfish in UK seas, often washing up on our beaches. No need to worry though - it doesn't sting humans.

Species

Long spined sea scorpion

Masters of disguise, this species exhibits one of the best examples of camouflage you will find on the seashore!