The river lamprey is a primitive, jawless fish, with a round, sucker-mouth which it uses to attach to other fish to feed from them. Adults live in the sea and return to freshwater to spawn.

Famed for its super-fast fishing dives into the sea, the northern gannet (or gannet) is a distinctive white bird with a yellow head and black wingtips. It nests in large, noisy, smelly colonies on…

Edible periwinkles are a common sight when rockpooling and can be found in huge numbers on the shore.

Unlike many of its relatives, this shimmering shieldbug is a predator, feasting on caterpillars and a variety of other insects.

This large shrike visits the UK in small numbers each year, passing through on migration or spending the winter here.

Field elm suffered declines due to the devastating effects of Dutch elm disease, but can still be found across much of the UK.