This large, fluffy-looking moth is on the wing in July and August, but you might spot a caterpillar at almost any time of year.

This distinctive black and red bug is an increasingly common sight across much of Britain.

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 sponge is found on rocky shores around the UK and looks like a thick bready crust (if you use your imagination a bit!).

These moths can be seen flying on sunny days, but you're more likely to spot the fuzzy caterpillars crawling over paths.

This purply-brown seaweed is a common feature on our rocky shores and on our dinner plates.