This is a list of the Sites of Special Scientific Interest (SSSIs) in the Merthyr Tydfil Area of Search (AoS). [1]
The Afon Cadnant is a small river on Anglesey, North Wales, which drains to the Menai Strait about 1 km north-east of the Menai Suspension Bridge. The river drains a largely agricultural area from Llandegfan to Llansadwrn and beyond, with feeder tributaries extending up towards Pentraeth forest.
The Afon Twrch is a river which rises in the Black Mountain in south Wales. It forms the boundary between the counties of Brecknockshire and Carmarthenshire and, downstream of Ystradowen, between Brecknockshire and Glamorgan.
Cwm Clydach National Nature Reserve is a 24.8 hectares area of steeply sloping valley-side on Clydach Gorge, 2 miles (3.2 km) east of Brynmawr, southeast Wales. It is protected for its ancient semi-natural beech woods, designated by the Nature Conservancy Council.
Cwm Clydach may refer to:
Cwm Craig-ddu Quarry is a disused quarry in Brecknock, Powys, Wales. It has been designated as a Site of Special Scientific Interest because of the fossils found there, particularly the fossils of the earliest vascular land plant yet discovered.
Cwm Twrch is a Site of Special Scientific Interest (SSSI) in Carmarthenshire, Wales.
Cwm Dewi is a Site of Special Scientific Interest in Pembrokeshire, South Wales. It has been designated as a Site of Special Scientific Interest since January 2010 in an attempt to protect its important geological elements. The site has an area of 22.02 hectares and is managed by Natural Resources Wales.
Cwm Clydach is the name of a Site of Special Scientific Interest in Carmarthenshire, Wales. The site is located 4 kilometres from the coast and the town of Kidwelly.