A bushy brown seaweed that appears bright blue underwater.

This beautiful orange and brown butterfly is now a rare sight in the UK

This small sea snail is easily identifiable by the 3 brown spots on the top of its shell.

This streaky brown bird is a summer visitor to Britain, favouring open woodlands in the north and west.

As the only crow with a red bill and red legs, the all-black chough is easy to identify. But it's harder to spot: there are only small, coastal populations in Scotland, Ireland, Wales,…

This brown seaweed lives in the lower shore and gets its name from the serrated edges to its fronds.

As its name suggests, the shaggy inkcap, or 'lawyer's wig', has a woolly, scaly surface to its bell-shaped toadstools. It is very common and can be seen at the road side, in…

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

This stocky, brown mammal spends its life burrowing underground with its spade-like paws, hunting for earthworms to eat.

Found almost everywhere, the large yellow underwing is a night-flying moth that is often attracted to lights. It is brown with orangey-yellow hindwings.