| Site of Special Scientific Interest | |
  Location within Wales | |
| Location | Powys |
|---|---|
| Grid reference | SN8850430043 |
| Coordinates | 51°57′28″N3°37′26″W / 51.957658°N 3.6239923°W Coordinates: 51°57′28″N3°37′26″W / 51.957658°N 3.6239923°W |
| Interest | Biological |
| Area | 7.99 ha |
| Notification | 15 August 1985 |
Caeau Bronydd-mawr is a Site of Special Scientific Interest in Brecknock, Powys, Wales. It is a fen meadow, notable for its contrasting neutral and acid grassland areas. The site is under private ownership. [1]
Caeau Cnwch a Ty'n-y-graig is a Site of Special Scientific Interest in Brecknock, Powys, Wales. It occupies sloping ground on the south west side of Pen-y-garreg Reservoir in the Elan Valley.
Caeau Cwmcoynant is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Caeau Fferm is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Caeau Llwyn Gwrgan is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Caeau Nant y Llechau is a Site of Special Scientific Interest in Brecknock, Powys, Wales. It is the largest area of traditional unimproved hay meadow known in Brecknock. Over 110 species have been recorded in the grassland areas.
Caeau Ton-y-fildre is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Caeau Ty-mawr is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Caeau Ty'n-llwyni is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Coed Mawr – Blaen-Car is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Ogof Ffynnon Ddu-Pant Mawr is a Site of Special Scientific Interest in Brecknock, Powys, Wales.
Broad Oak and Thornhill Meadows is a Site of Special Scientific Interest near the village of Cross Hands in Carmarthen & Dinefwr, Wales.
Caeau Blaenau-mawr is a species rich damp grassland that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Capel Hendre is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Caeau Ffos Fach is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales. Part of this SSSI is a nature reserve owned by the charity Butterfly Conservation primarily because of the population of the rare and legally protected butterfly species the marsh fritillary.
Caeau Tir-mawr is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.
Tŷ Mawr means "big house" in Welsh and may refer to the following historical houses in Wales:
Mawr is a community in south Wales. Mawr means big or great in Welsh and may also refer to the following Wales-related topics:
Caeau means fields in Welsh and may refer to the following Sites of Special Scientific Interest in Wales:
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