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Ceidwaid y Môr - 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

Large yellow underwing

Found almost everywhere, the large yellow underwing is a night-flying moth that is often attracted to lights. It is brown with orangey-yellow hindwings.

Species

Yellow meadow ant

The yellow meadow ant is known for creating anthills in grassland habitats. It has a close relationship with the chalkhill blue butterfly - protecting the larvae in return for a sugary substance…

Species

False widow spider

False widow spiders are often the subject of unflattering headlines, but in reality they're unlikely to bite humans.

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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

Wood avens

Look for wood avens along hedgerows and in woodlands. Its yellow flowers appear in spring and provide nectar for insects; later, they turn to red, hooked seedheads that can easily stick to a…

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We've partnered with Make a Will Online and the National Free Wills Network to make writing a Will as straightforward as possible. Whether you want to write a Will online or face-to-face, all Wills are checked by a qualified solicitor. Our free Will writing offer is valid until 30th September 2026. There is no obligation to include a gift in your Will order to use these services, but we hope that you will consider us.