The tiny, brown-and-white sand martin is a common summer visitor to the UK, nesting in colonies on rivers, lakes and flooded gravel pits. It returns to Africa in winter.

The turtle dove is the UK's fastest declining bird species and is on the brink of extinction. A small and pretty pigeon, it breeds in lowland England and winters in Sub-Saharan Africa.

The caterpillars of this fluffy white moth are best admired from a distance, as their hairs can irritate the skin.

This pretty, speckled moth is now a rare sight, found only in a few parts of southern England.

This unmistakable moth spends the winter as an adult, tucked away in a sheltered spot like a cave or outbuilding.

You're more likely to see the attractive, brightly coloured caterpillars than the mullein moth itself.

This beautiful moth is often found resting on leaves, though it does also fly during the day.

A fierce predator of small fish and flying insects, the brown trout is widespread in our freshwater rivers. It is has a golden body, flanked with pale-ringed, dark spots.

The shanny is a common sight in rockpools all around the UK. They are feisty little fish and have been known to bite when caught, so watch your fingers!

The yellow flower heads of common ragwort are highly attractive to bees and other insects, including the cinnabar moth.

The silvery chub can be seen gathering in large shoals in lowland rivers and streams. It is a member of the carp family and looks very similar to the dace, but is larger and has redder fins.

Also known as the 'green drake mayfly', the common mayfly can be found around unpolluted wetlands, such as lakes and rivers. It has transparent, lacy wings and three long 'tails…