The marsh hair moss is the largest moss in the UK. Look out for it in damp woodland and on boggy heathlands where it forms large, green and spikey 'cushions'.

This beautiful butterfly is one of our rarest, now mostly restricted to the western parts of the UK.

Europe's largest frog is not naturally found in the UK, but was introduced to Kent and has spread throughout the southeast.

The UK's largest native grasshopper is also one of its rarest, found only on wetlands in a few parts of England.

This streaky brown bird is a winter visitor, occasionally found walking around the muddy margins of marshes.

The rare natterjack toad is found at just a few coastal locations, where it prefers shallow pools on sand dunes, heaths and marshes.