This bog-loving butterfly is mostly found in the north of the UK, where it takes to the wing in summer.

This beautiful butterfly is one of our rarest, now mostly restricted to the western parts of the UK.

The dark green, straight and spiky stems of common club-rush or 'bulrush' are a familiar wetland sight. They are ideal for weaving and were traditionally used to make baskets, seats and…

This small, white heron is an increasingly common sight in parts of the UK as it spreads north from continental Europe.

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…

An introduced species, the Rhododendron leafhopper is a striking mix of green and red, with a black stripe across its face. It can be found feeding on Rhododendrons (also introduced) in Southern…

The Monkey-puzzle tree is unmistakeable with its pyramidal shape, jutting branches and stiff, dark green 'spines' (its leaves). Widely planted in the UK's parks and gardens, it is…

The classic fairy tale toadstool, this red and white fungus is often found beneath birch trees in autumn.