Wildlife of Britain

Butterflies vs Moths: Understanding the Key Differences Between Britain's Winged Insects Ask most people to describe the difference between a butterfly and a moth, and you'll likely hear that butterflies fly during the day while moths fly at night. While this is often true, the reality is far more fascinating. Butterflies and moths belong to the same order of insects, Lepidoptera, meaning "scaled wings."  They share a common evolutionary history and many biological characteristics. In fact, from a scientific perspective, butterflies are essentially a specialised group of moth-like insects. Yet despite their similarities, these remarkable creatures have developed distinct features that help us tell them apart. The United Kingdom is home to around 60 species of butterfly and more than 2,500 species of moth.  Together, they form an essential part of Britain's ecosystems, pollinating plants, supporting food webs, and serving as indicators of environmental health. Unde...

Large Blue Butterfly (Phengaris arion) in the UK: In-Depth Guide The Large Blue butterfly is one of the most remarkable conservation stories in British wildlife history.  Once declared extinct in the UK in 1979, it has since been successfully reintroduced through one of the most scientifically complex species recovery programmes ever attempted. Today, the Large Blue survives in a small number of carefully managed sites in southern England, making it one of Britain’s rarest and most closely studied butterflies. This in-depth guide covers Large Blue butterfly identification, UK distribution, habitat, lifecycle, behaviour, conservation history, and lesser-known facts. What Is the Large Blue Butterfly? The Large Blue is a rare species of butterfly in the family Lycaenidae (blues). Despite its name, it is not simply a larger version of common blue butterflies—it has a highly specialised lifecycle that depends on a precise ecological relationship with ants. It is one of the most famous e...

Comma Butterfly (Polygonia c-album): Identification, Habitat, Life Cycle and Conservation in the UK The comma butterfly is one of the UK’s most distinctive and resilient butterflies.  Known for its ragged wing edges and the small white “comma” marking on the underside, this species has become a success story in British wildlife—expanding its range and adapting well to a warming climate. This in-depth guide covers everything you need to know about the comma butterfly, including identification, habitat, behaviour, life cycle, and how to attract it to your garden. Key Facts at a Glance Scientific name: Polygonia c-album Wingspan: 45–50 mm Habitat: Woodland edges, gardens, hedgerows Flight period: March to October Diet: Nectar, sap, fruit, dung Status: Increasing and expanding in the UK What is a Comma Butterfly? The comma butterfly is a medium-sized species belonging to the Nymphalidae family.  It gets its name from a small, white, comma-shaped marking on the underside of its hin...

The Large Tortoiseshell Butterfly in Britain: Causes, Lessons, and the Path Forward The story of the Large Tortoiseshell Butterfly is one of the most compelling modern examples of local extinction in Britain.  Once a widespread and recognizable species, it vanished quietly from the UK landscape by the late 20th century.  Understanding why it disappeared—and what that means for conservation today—is essential for anyone interested in wildlife, ecology, or environmental recovery. What Was the Large Tortoiseshell Butterfly? The Large Tortoiseshell (Nymphalis polychloros) is a striking butterfly, known for its rich orange wings marked with black spots and blue crescents along the edges.  Slightly larger and more robust than its close relative, the Small Tortoiseshell Butterfly, it was once a familiar sight across England and Wales. Key Characteristics Wingspan: 5–6 cm Habitat: Woodland edges, hedgerows, orchards, and parks Larval food plants: Elm trees (Ulmus species) Flight ...

The Peacock Butterfly (Aglais io): A Distinctive and Resilient Butterfly of Britain The Peacock butterfly (Aglais io) is one of the most striking and widely recognised butterflies in the United Kingdom.  Known for the large, colourful “eye spots” on its wings, this species has fascinated naturalists and casual observers alike for centuries.  Its vivid coloration serves both aesthetic and biological purposes, functioning as a defensive mechanism against predators while also contributing to one of the most distinctive appearances among European butterflies. Widespread throughout England, Wales, Scotland, and much of Northern Ireland, the Peacock butterfly is commonly encountered in gardens, parks, woodland edges, and farmland margins.  It is also notable for its ability to hibernate as an adult, allowing it to emerge very early in the spring when few other butterflies are active. Despite its apparent abundance and adaptability, the Peacock butterfly forms part of complex ec...