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

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

This slim fish is usually found on gravelly parts of the seabed, close to shore, but can turn up in rockpools.

The emperor dragonfly is an impressively large and colourful dragonfly of ponds, lakes, canals and flooded gravel pits. It flies between June and August and even eats its prey on the wing.

Swifts spend most of their lives flying – even sleeping, eating and drinking – only ever landing to nest. They like to nest in older buildings in small holes in roof spaces.

Our only venomous snake, the shy adder can be spotted basking in the sunshine in woodland glades and on heathlands.

Despite its dazzling colouration, this fabulous nudibranch can be easily missed, due to its small size!

This well-camouflaged wader is a winter visitor to the UK, where it can be seen feeding on wetlands with a distinctive bobbing motion.

The raven is famous for being the imposing, all-black bird that guards the Tower of London. Wild birds live in forests, and upland and coastal areas in the north and west of the UK.

The all-black carrion crow does not nest in colonies like the similar rook. It can be seen almost everywhere.