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

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

As the name suggests, this beautiful brown butterfly is most common in Scotland, though it can also be seen in northern England.

Look for the star-like, feathery, white flowers of Bogbean in ponds, fens, bogs and marshes. It is so-named because its leaves look like those of broad beans.

Look for the White water-lily in still and slow-moving water, such as ponds, ditches, lakes and canals. Its lily pads and massive, white flowers float at the water's surface.

Look for the Yellow water-lily in still and slow-moving water, such as ponds, ditches, lakes and canals. Its lily pads and cupped, yellow flowers float at the water's surface.

Red-necked grebes occasionally attempt to nest in the UK, but they're more often seen as winter visitors to sheltered coasts.

This hefty diving bird is a winter visitor to the UK, where it can be seen around the coast or occasionally on large inland lakes.

Blink and you may miss the fantastic kingfisher! It's often seen as a flash of blue flying low over a river.

This well-camouflaged woodpecker used to be a common breeding bird in Britain, but is now only likely to be seen passing through on migration.