Oak eggar
These moths can be seen flying on sunny days, but you're more likely to spot the fuzzy caterpillars crawling over paths.
Search
Chwilio
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.
Purple emperor
The male purple emperor is a stunning butterfly with a brilliant purple sheen. Look for it feeding around the treetops in woodlands, or on damp ground, animal droppings or even carrion in the…
Ringlet
The ringlet gets its name from the small rings on the undersides of its wings. These rings show variation in the different forms of this species, even elongating into a teardrop shape.
Speckled wood
The speckled wood prefers the dappled sunlight of woodland rides and edges, hedgerows and even gardens. Despite declines, its range has spread over recent years.
Pill woodlouse
The defensive mechanism of the pill woodlouse is very recognisable - it curls itself into a tight ball, only showing its plated armour to its attacker. It is an important recycler of nutrients,…
Remembering our friend Lyndon Lomax
It was with great sadness that we learned of the passing of Lyndon Lomax on 23 May 2025. Lyndon was a great friend and endless source of information to many of us in the West Wales birding…
Golden-ringed dragonfly
A voracious predator that will even eat other dragonflies, the golden-ringed dragonfly is the UK's longest species. It can be found around acidic streams in moorland and heathland habitats.…
Webcams
Our wildlife webcams give a fantastic insight into the lives of some of our precious island animals. From courtship to nesting, and even hatching! Be warned - it's addictive viewing!
My discovery
Look – a boatman! Keira’s delight in learning about unusual creatures is even more special when she can find them herself.
Daubenton's bat
Look out for the Daubenton's bat foraging over wetlands across the UK at twilight. Its flight is fast and agile as it skims the water's surface for insect-prey.
Put your garden to the test!
Our two-minute survey can score your garden and offer ideas to make it even better for wildlife, but why is this so important?