Bredon Hill is most important as habitat for rare invertebrates, such as the violet click beetle.

The violet click beetle (Limoniscus violaceus) is a black beetle, 12 mm long, with a faint blue/violet reflection.

One of the host trees at Windsor blew down in the Great Storm of 1987, but was re-erected solely as a host for the violet click beetle.

The site is notified for its population of Violet Click Beetle (Limoniscus violaceus), and for a deadwood (saproxylic) beetle assemblage.

Purple milk-vetch, violet click beetle, barbastelle bat, lesser horseshoe bat, otter, polecat and great-crested newt are some of the other interesting species found in and around the village.

The Violet Click Beetle is protected under Schedule 5 of the Wildlife and Countryside Act, 1981 (as amended) and listed on Annex IIa of the EC Directive 92/43/EEC on the conservation of natural habitats and of wild fauna and flora.

The violet click beetle (Limoniscus violaceus) is a black beetle, 12 mm long, with a faint blue/violet reflection.

The site is notified for its population of Violet Click Beetle (Limoniscus violaceus), and for a deadwood (saproxylic) beetle assemblage.