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…

Bilberries appear in summer and early autumn and are often turned into jams, pies and sauces...

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

Mackerel are a sign of summer's arrival, when they appear inshore in huge numbers all around the UK. As well as being a sustainable seafood choice, they are an important food source for many…

This is a predominantly subtidal species but can be found on the lowest parts of a sheltered rocky shore in summer.

This streaky brown bird is a summer visitor to Britain, favouring open woodlands in the north and west.

This little fish is found in rockpools during the summer months and has a clever adaptation that stops it being swept away by strong waves - their pelvic fins are fused to form a sucker that it…

This brightly-coloured beetle is often found feeding on flowers on warm days in late spring and summer.

A common moth across most of the UK. The large, hairy caterpillars are often seen in late summer.

The caterpillars of this fluffy white moth are best admired from a distance, as their hairs can irritate the skin.