Invasive Species Week: 22nd to 28th June 2026
Invasive Species Week is here—and it’s a chance for all of us to help protect our local wildlife. Led by the GB Non-Native Species Secretariat, this annual campaign raises awareness of invasive…
Chwilio
Speckled wood butterfly - Vicky Nall
Chwilio
Tree sparrow
A scarce and declining bird, the tree sparrow can be spotted on farmland and in woodlands; it is not an urban bird in the UK. It has a brown cap and black cheek-spots, unlike the similar house…
Aberduna Tree Nursery
The new tree nursery at Aberduna Nature Reserve, Maeshafn.
Beyond the Boundary – an exhibition exploring the history of invasive species
Find out more about invasive plants through the lens of history, conservation and art in our Beyond the Boundary exhibition.
How to plant a tree
It might surprise you, but even the smallest of gardens can accommodate a tree!
Tree lungwort
Look out for this large, leafy lichen on trees in ancient woodlands in the west of the UK.
Fruit tree pruning
Fruit tree pruning may be considered by some to be an art form... Education and community officer Iwan Edwards tells you how.
Save our rivers – give invasive non-native species the brush off!
As the second biggest threat to biodiversity and extinction rates globally, invasive non-native species are a challenging problem. But together we can all make simple changes that can help stop…
Wild service tree
An inconspicuous tree for much of the year, the wild service tree comes to life in spring, when it displays pretty, white blossom, and autumn, when its maple-like leaves turn bright crimson.
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.
Tree pipit
This streaky brown bird is a summer visitor to Britain, favouring open woodlands in the north and west.
Beyond the Boundary - The challenges of a travelling exhibition about invasive species
Discover how our travelling exhibition started its journey in Bangor