The Marsh helleborine is a beautiful orchid of fens, wet grassland and dune slacks. Growing in profusion in places, look for reddish stems and white-and-pink flowers.

Nudibranchs, also known as sea slugs, are much like their land-based relatives that you may spot in your garden. But, unlike your regular garden slug, the nudibranch can incorporate the stinging…

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

Sand eels are a hugely important part of our marine ecosystem. In fact, the fledgling success of our breeding seabirds entirely depends on them.

A tall orchid of woodland and scrub, the broad-leaved helleborine has greenish, purple-tinged flowers that look a little 'drooping'. Strongly veined, oval leaves spiral around its stem…

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

One of the UK’s rarest marine species, this giant of the rocky shore is a very special fish.

This large green moth rests with its wings spread, so is sometimes mistaken for a butterfly.