Native oysters are a staple of our seas and our plates - but our love of their taste has lead to a sharp decline all around the UK.

This slender and elegant shark species is often found close to shore all around our coasts and can grow up to 6 feet long.

Wild carrot does, indeed, smell of carrots, but the roots are not like our cultivated, dinnertime favourite. Look for this umbellifer on chalk grasslands and coasts.

This small, round sea urchin is (unsurprisingly!) green in colour and can be found on rocky shores around the UK.

Ever noticed lots of little white spirals on seaweed fronds on rocky shores? These are tiny tube worms!

In summer, the 'frothy' flowers of lady's bedstraw can carpet the grasses of meadows, heaths and coasts with yellow and fill the air with a sweet, honey-like scent.

A common and stocky bird of our rocky coasts, the rock pipit can nearly always be seen close to the sea. It is a bit smaller than a starling.

The common mussel is a familiar sight on shores all around the UK and is a favourite food of people, seabirds and starfish alike.

The ragworm is highly common on our shores, though rarely seen except by the fishermen that dig them up for bait.