These little critters are related to the woodlice you find in your garden and play a very important role on rocky shores.

Did you know we have colourful corals in UK seas? Pink sea fans are a type of horny coral - related to the sea fans found in the tropics. Don't be fooled by their name though, pink sea fans…

A diminutive but aggressive predator, the three-spined stickleback hunts tadpoles and small fish. It is also known for fiercely protecting its nest of eggs until they hatch. Look for it in ponds,…

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.

Wavy hair-grass lives up to its name: its fine, hair-like leaves and delicate flower heads can be seen shaking in the breeze of a windswept moorland or heathland.

One of our most common ladybirds, the black-on-red markings of the 7-spot ladybird are very familiar. Ladybirds are a gardeners best friend as they eat insects that love to nibble on garden plants…

Largely confined to the north of the UK, the rare pine marten is nocturnal and very hard to spot. Reintroductions are helping it make a comeback.

The undulate ray has beautiful wavy patterns on its back, which helps it camouflage against the sandy seabed.

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

Have you ever seen the curious face of a grey seal bobbing in the waves when visiting the beach? Grey seals can be seen lying on beaches waiting for their food to go down. Sometimes they are…