Edible periwinkles are a common sight when rockpooling and can be found in huge numbers on the shore.

This shiny beetle is common in wooded areas throughout the UK. As the name suggests, it specialises in hunting snails.

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

This charming little warbler is an increasingly common sight in autumn, when migrants pass through the UK.

Barnacles are so common on our rocky shores that you've probably never really noticed them. They're the little grey bumps covering the rocks that hurt your feet when you're…

A well known inhabitant of UK seas, common lobsters can reach up to 60cm in length.

This small, white heron is an increasingly common sight in parts of the UK as it spreads north from continental Europe.

The variable damselfly looks a lot like the azure damselfly, but is much less common throughout most of the UK.

The large white is a common garden visitor - look out for its brilliant white wings, tipped with black.

This glossy wading bird is a scarce visitor to the UK, though records have become more common in recent decades.