Ymunwch
Darganfyddwch sut y gallwch ymuno â'ch Ymddiriedolaeth Natur a helpu i warchod bywyd gwyllt a lleoedd gwyllt lleol
Ground-elder was likely introduced into the UK by the Romans and has since become naturalised. A medium-sized umbellifer, it is an invasive weed of shady places, gardens and roadsides.
Edible periwinkles are a common sight when rockpooling and can be found in huge numbers on the shore.
The white-clawed crayfish is a freshwater, bronze-coloured crustacean with pale undersides to its claws - hence the name. It is under threat from an invasive and introduced species of crayfish.…
The rare wildcat is so similar to a domestic tabby that interbreeding is a serious threat to its survival. Although known as the 'tiger of the Highlands', it is shy and elusive, making…