Beavers are the engineers of the animal world, creating wetlands where wildlife can thrive. After a 400-year absence, beavers are back in Britain!

This small finch nests on moorlands and coastal crofts, spending the winter on the coast. The UK population has declined dramatically.

This distinctive moth is a common sight in gardens and around houses, where it's often attracted to lights.

Sea lettuce is unmistakeable - most often a bright green and always translucent, it is found on all UK coasts.

It is so easy to miss this clever little moth. It is a master of disguise, blending in perfectly as it looks just like the twig of a birch tree! Flying only at night, the buff-tip moth can be seen…