A small bright blue butterfly with black spots on the underside of its wings. It is widespread in England and Wales and its range is expanding northwards into Scotland and NI. The caterpillars ...

With no sightings in two years, the rare Ogasawara blue butterfly, named after its island ... presence of predators such as lizards and non-native species for the decline. Before June 2018 ...

The found the number of 10km squares in which adders had been reported in Scotland has declined by 36% from 567 pre-1994 to 364 post-1994. The overall range of adders is largely the same as it was in ...