Approximately 120 young freshwater pearl mussels are being released in a Gwynedd river to boost the critically endangered ...
Lungfish’ would have been a common sight in the Devonian period, about 400 million years ago. Remarkably, six species of this ...
A breeding programme is set to boost a critically endangered species. About 120 young freshwater pearl mussels are being released into a Gwynedd river to help the species. The mussels were raised at ...