Marsh Fritillary Update
The Brecknock nature reserves, Ystradfawr and Cae Lynden near Ystradgynlais, are reknown sites for Marsh Fritillary butterflies. The management of these sites focuses on supporting the habitat…
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Chwilio
Himalayan balsam
As its name suggests, Himalayan balsam is from the Himalayas and was introduced here in 1839. It now an invasive weed of riverbanks and ditches, where it prevents native species from growing.
English oak
The English oak is, perhaps, our most iconic tree: the one that almost every child and adult alike could draw the lobed leaf of, or describe the acorn fruits of. A widespread tree, it is prized…
How wildlife can be harmed by development
What to do if you see wildlife being harmed by development that is taking place Do not approach or engage with the developer. Construction sites can be dangerous.
Brownfield
The uncontainable nature of wildlife is perhaps clearest in brownfield sites – previously developed land that is not currently in use. The crumbling concrete of abandoned factories, disused power…
Giant hogweed
As its name suggests, giant hogweed it a large umbellifer with distinctively ridged, hollow stems. An introduced species, it is an invasive weed of riverbanks, where it prevents native species…
Violet click beetle
The violet click beetle is a very rare beetle that lives in decaying wood, particularly common beech and ash. It gets its name from its habit of springing upwards with an audible click if it falls…
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.
Turnstone
The turnstone can be spotted fluttering around large stones on rocky and gravelly shores, flipping them over to look for prey. It can even lift rocks as big as its own body! Although a migrant to…
Japanese knotweed
Introduced from Japan in the 19th century, Japanese knotweed is now an invasive non-native plant of many riverbanks, waste grounds and roadside verges, where it prevents native species from…
Redstart
A summer visitor to the UK, the red-tailed redstart is a robin-sized bird that can be spotted in woodlands, parks and hedgerows, mainly in the north and west of the UK.
Llyn Fanod, Bronnant, Ceredigion
Natural upland lake. Aquatic plants, dragonflies. The site forms part of the Cors Llyn Farch a Llyn Fanod SSSI.