Gweilch y pysgod yn Llyn Brenig
Dechreuwyd Prosiect Gweilch y Pysgod Brenig yn 2013, sef prosiect partneriaeth rhwng Ymddiriedolaeth Natur Gogledd Cymru a Dŵr Cymru Welsh Water,
Chwilio
Speckled wood butterfly - Vicky Nall
Chwilio
Help a hedgehog
Download our FREE guide to find fascinating facts about hedgehogs, actions you can take and projects you can make which will really help this much-loved mammal survive and thrive in the wild.
Bittersweet
Bittersweet is a nightshade, so is toxic; its bright red berries may be tempting, but can cause serious illness. Found in hedgerows and gardens, it has purple flowers with yellow stamens.
A very successful harvest mouse survey!
The volunteers of the Mon Gwyrdd youth forum in partnership with the Cwlwm Seiriol project took part in an incredibly successful harvest mouse survey this winter, monitoring the populations of…
Our tree nurseries
Since 2020, our tree nurseries at Aberduna, near Mold, and Gwaith Powdwr, near Penrhyndeudraeth have, with help from a small team of staff and volunteers, grown from supplying our own projects to supplying customers.
Privet hawk-moth
With a torpedo-shaped body and long, narrow wings, the privet hawk-moth is a striking garden visitor. But the caterpillars really stand out: lime-green, with purple streaks and a black hook at the…
A razor wreck mystery solved
We’re so grateful for all the help we get from our volunteers. Some have particular skills and like to root out and solve certain natural world puzzles. Ivor and Jane Rees have been providing…
Wildflowers to the rescue
We can all incorporate wildflowers into our gardens – and enjoy the buzz that comes with them! Anna Williams shares some suggestions …
Glaswelltiroedd calchfaen: Sgwrs a thaith gerdded blodau gwyllt (gyda chacen!)
Dewch draw i ymuno â ni am ddathliad diwedd prosiect ac wedyn taith gerdded dywys i fyny Pen y Corddyn Bach.
Starling
The starling is a familiar garden visitor that has a beautiful purple-and-green sheen to its black feathers. It is famous for its wintry aerial displays - massive flocks can be seen wheeling over…
Living with spiders
Every autumn, headlines warn about spiders invading our homes. But what’s the real story with our eight-legged neighbours?
Plast Off! Beach Clean 2026
Some of our young volunteers reflect on yet another successful annual Plast Off Beach Clean and what the event means to them.