This bog-loving butterfly is mostly found in the north of the UK, where it takes to the wing in summer.

The sweet chestnut is famous for its shiny brown fruits, or 'chestnuts', that are wrapped in a spiky, green casing and make a tasty winter treat. Look for this tree in woodlands in South…

Their long narrow shells are a common sight on our shores, especially after storms, but the animals themselves live buried in the sand.

The small, brown Dartford warbler is most easily spotted when warbling its scratchy song from the top of a gorse stem. It lives on lowland heathland in the south of England, where it nests on the…

The sinuous otter is an excellent swimmer and can be seen hunting in wetlands, rivers and along the coast - try the west coast of Scotland, West Wales, the West Country or East Anglia for the best…

Sea-buckthorn is a spiny, thicket-forming shrub of sand dunes. It's native to the east coast of England but considered an invasive species elsewhere. It is most obvious in autumn when it is…

A strikingly beautiful fish, it is not hard to see where the ‘red’ mullet gets its name from!

One of our largest soldier beetles, often found on flowers where they hunt other insects.