Upland calcareous grassland
Limited in distribution, this sweetly-scented, short-cropped, springy grassland is famed for its abundance of rare and scarce species.
Chwilio
Speckled wood butterfly - Vicky Nall
Chwilio
Corsydd Calon Môn
The Anglesey Fens lie on the east side of the island in a series of valley mires. This habitat is exceedingly rare nowadays and is home to a wealth of species that are found nowhere else on the island or in Wales for that matter!
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.…
Rainbow trout
With a silvery body, and purple, pink and bluish streaks down its flanks, the rainbow trout lives up to its name. Popular with anglers, it is actually an introduced species in the UK.
Natterer's bat
The Natterer's bat can found across the UK, although it is a scarce species. It prefers to forage low down among trees, often taking prey directly from the foliage.
Red-legged partridge
A plump gamebird, the red-legged partridge is an introduced species that seems to have settled here with little problem. It can be spotted in its favoured open scrub and farmland habitats.
Round-leaved sundew
The carnivorous lifestyle of the round-leaved sundew makes this heathland plant a fascinating species. The round leaves have sticky, 'dew'-covered tendrils that tempt in unsuspecting…
A collective noun for wardens
In the final of our series of blogs to mark the fiftieth anniversary of Cemlyn as a nature reserve we recall the wardens and volunteers who have played such an important role in protecting the…
Sandwiches arrive late for Cemlyn’s Picnic!
No matter how well you think you might know a place and its wildlife, there are always surprises! This year, the terns of Cemlyn have really kept us guessing. Alison Brown, Roseate Tern LIFE…
Fennel
Fennel has feathery leaves and open, umbels of yellow flowers. It was probably introduced by the Romans for culinary use, and is now a naturalised species of verges, waste ground and sand dunes.…
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.
Rhododendron leafhopper
An introduced species, the rhododendron leafhopper is a striking mix of green and red, with a black stripe across its face. It can be found feeding on rhododendrons (also introduced) in Southern…