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
Rare insect thought extinct in Britain discovered at Cors Goch Nature Reserve, Anglesey
A rare species of insect believed to have been extinct in Britain since 2016 has been rediscovered at our Cors Goch Nature Reserve on Anglesey, North Wales.
Peacock's tail
A scarce but distinctive brown seaweed with curved, funnel-shaped fronds. It is a warmer water species at the northern edge of its range on the south coast of England.
Protecting one of Eryri's most iconic waterfalls
A planning application has been submitted to build a dam on the Afon Cynfal in Eryri (Snowdonia) National Park as part of a hydro-electric scheme. These plans threaten wildlife and the rare species that occupy this Site of Special Scientific Interest (SSSI).
Fat hen
Fat hen is a persistent 'weed' of fields and gardens, verges and hedgerows. But, like many of our weed species, it is a good food source for birds and insects.
Freshwater pearl mussel
Freshwater pearl mussels spend their adult lives anchored to the river bed, filtering water through their gills and improving the quality of the water for other species.
Migrant hawker
The Migrant hawker is not a particularly aggressive species, and may be seen feeding in large groups. It flies late into autumn and can be seen in gardens, grasslands and woodlands.
Pineappleweed
Pineappleweed is an introduced species that has become a widespread 'weed' of disturbed ground, such as pavements and roadsides and gardens. It has feathery leaves and yellow flower…
Star ascidian
One of the most eye-catching sights on the rocky shore, this mind-boggling species resembling a collection of beautiful pressed flowers is actually a colony of individual animals!
Turtle dove
The turtle dove is the UK's fastest declining bird species and is on the brink of extinction. A small and pretty pigeon, it breeds in lowland England and winters in Sub-Saharan Africa.
Môr-wennol bigddu
Found around our coasts during the breeding season, the large Sandwich tern can be spotted diving into the sea for fish such as sandeels. It nests in colonies on sand and shingle beaches, and…
Team INNS
Here you will find information on the collective effort at the North Wales Wildlife Trust to tackle the threat posed by invasive non-native species (invasive species or INNS). This includes several projects focusing on different approaches and different parts of North Wales and beyond.