Woolhayes Farm is a 13.2 hectare

Hectare

The hectare is a metric unit of area defined as 10,000 square metres , and primarily used in the measurement of land. In 1795, when the metric system was introduced, the are was defined as being 100 square metres and the hectare was thus 100 ares or 1/100 km2...

 (32.5 acre) biological Site of Special Scientific Interest east of Combe St Nicholas

Combe St Nicholas

Combe St Nicholas is a village and parish in Somerset, England, situated north west of Chard and from Taunton in the South Somerset district on the edge of the Blackdown Hills Area of Outstanding Natural Beauty. The parish, which includes Wadeford and Scrapton, has a population of...

 in Somerset

Somerset

The ceremonial and non-metropolitan county of Somerset in South West England borders Bristol and Gloucestershire to the north, Wiltshire to the east, Dorset to the south-east, and Devon to the south-west. It is partly bounded to the north and west by the Bristol Channel and the estuary of the...

, notified in 1992.

This site comprises swamp

Swamp

A swamp is a wetland with some flooding of large areas of land by shallow bodies of water. A swamp generally has a large number of hammocks, or dry-land protrusions, covered by aquatic vegetation, or vegetation that tolerates periodical inundation. The two main types of swamp are "true" or swamp...

, mire and grassland

Grassland

Grasslands are areas where the vegetation is dominated by grasses and other herbaceous plants . However, sedge and rush families can also be found. Grasslands occur naturally on all continents except Antarctica...

 habitats which are now rare in Britain

Great Britain

Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

. It is the largest known example of its type in Somerset and the communities present are near the western limit of their geographical range. The flora

Flora

Flora is the plant life occurring in a particular region or time, generally the naturally occurring or indigenous—native plant life. The corresponding term for animals is fauna.-Etymology:...

 includes Corky-fruited Water-dropwort (Oenanthe pimpinelloides) which is a nationally scarce species. Breeding birds include Grasshopper Warbler

Grasshopper Warbler

The Grasshopper Warbler, Locustella naevia, is an Old World warbler in the grass warbler genus Locustella. It breeds across much of temperate Europe and Asia. It is migratory, wintering from northwest Africa to India....

 (Locustella naevia) and Reed Bunting

Reed Bunting

The Reed Bunting, Emberiza schoeniclus, is a passerine bird in the bunting family Emberizidae, a group now separated by most modern authors from the finches, Fringillidae....

(Emberiza schoeniclus).