This worm builds its own home out of bits of shell and sand. It can be spotted on the shore all around the UK.

The much-loved mallard is our most familiar duck, found across town and country. If you're feeding the ducks please don't feed them bread - it's not good for them! Instead, they…

Found in ponds and marshes, the fragile look of the common water-measurer belies its fierce nature. A predator of small insects, it uses the vibrations of the water's surface to locate its…

This wading bird is mainly a visitor on its spring and autumn migration, though a small number nest in Scotland.

A summer visitor to the UK, the red-tailed redstart is a robin-sized bird that can be spotted in woodlands, parks and hedgerows, mainly in the north and west of the UK.

This gentle giant is the largest shark in UK seas, reaching up to 12m in length. There's no need to fear them though, they only eat plankton!

The tiny wren, with its typically cocked tail, is a welcome and common visitor to gardens across town and countryside. It builds its domed nests in sheltered bushes and rock crevices.