Ancient upland Oak woodland. The site is part of a notified SSSI and NNR, and in turn is part of the European Natura 2000 site, the Rheidol Woods & Gorges Special Area of Conservation (SAC).…

Ancient broadleaved woodland, which is located across the boundary between acidic and calcareous soils.

Coed y Bwl is an ancient Ash woodland situated on the northwest side of the Alun Valley and overlies the Carboniferous limestone. The site is a notified SSSI.

Cors Goch is part of a lowland raised mire and is one of the last six large raised bogs in Wales. A notified SSSI and part of the Cors Goch Llanllwch NNR.

Valley mire and gorsey hillside. Fen plants and Water Voles.

Craig Cilhendre is upland Oak woodland, part of which is ancient in origin, with some patches of wet woodland, situated on a steep north-facing hillside.

This reserve contains some of the finest examples of limestone plant communities in Brecknock. The reserve contains more than 400 species of trees, flowers, moss and lichens.

The reserve can be divided into two principal areas, a large area of regenerating broadleaf woodland with heath pockets, and the section of more mature broadleaf woodland that is notified SSSI.…

Coastal calcareous grassland, Ash woodland and scrub. The site is partly designated a Scheduled Ancient Monument and lies within the Glamorgan Heritage Coast.

Ancient broadleaved woodland, plantation, calcareous pasture and quarry. A small part of the leasehold land is notified SSSI, being part of the Cwm Ivy Marsh, Dunes, and Tor SSSI.