![From the horse's mouth - geograph](https://upload.wikimedia.org/wikipedia/commons/b/b3/From_the_horse%27s_mouth_-_geograph.org.uk_-_539746.jpg)
Bratton Downs () is a 395.8
hectare
The hectare (; SI symbol: ha) is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm2), or 10,000 m2, and is primarily used in the measurement of land. There are 100 hectares in one square kilometre. An acre is a ...
biological and geological Site of Special Scientific Interest
A Site of Special Scientific Interest (SSSI) in Great Britain or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland is a conservation designation denoting a protected area in the United Kingdom and Isle o ...
in Wiltshire, England,
[ near the villages of Bratton and ]Edington Eddington or Edington may refer to:
People
*Eddington Varmah, Liberian politician
*Eddington (surname), people with the surname
Places
Australia
* Eddington, Victoria
United Kingdom
* Eddington, Berkshire
* Eddington, Cambridge
* Ed ...
, and about east of the town of Westbury. It was notified in 1971. The designated area consists mainly of chalk grassland
Calcareous grassland (or alkaline grassland) is an ecosystem associated with thin basic soil, such as that on chalk and limestone downland. Plants on calcareous grassland are typically short and hardy, and include grasses and herbs such as clove ...
, as well as some ancient woodland
In the United Kingdom, an ancient woodland is a woodland that has existed continuously since 1600 or before in England, Wales and Northern Ireland (or 1750 in Scotland). Planting of woodland was uncommon before those dates, so a wood present in 16 ...
, and supports a diverse range of native flora and fauna. It overlays notable geological features—principally landforms created by glaciation in the Pleistocene
The Pleistocene ( , often referred to as the ''Ice age'') is the geological Epoch (geology), epoch that lasted from about 2,580,000 to 11,700 years ago, spanning the Earth's most recent period of repeated glaciations. Before a change was fina ...
.[
]
Location
The Bratton Downs SSSI includes parts of the Westbury, Combe, White Cliff, Picquet, Patcombe and Edington Hills, as well as the Combe Bottom, Longcombe Bottom and Lutcombe Bottom combe
A combe (; also spelled coombe or coomb and, in place names, comb) can refer either to a steep, narrow valley, or to a small valley or large hollow on the side of a hill; in any case, it is often understood simply to mean a small valley through wh ...
s. The Wessex Ridgeway
The Wessex Ridgeway is a long-distance footpath in southwest England. It runs from Marlborough in Wiltshire to Lyme Regis in Dorset, via the northern edge of Salisbury Plain and across Cranborne Chase AONB. The footpath was opened in 1994.
At ...
long-distance footpath passes through part of the SSSI. The Westbury White Horse
Westbury or Bratton White Horse is a hill figure on the escarpment of Salisbury Plain, approximately east of Westbury in Wiltshire, England. Located on the edge of Bratton Downs and lying just below an Iron Age hill fort, it is the oldest ...
is on the slope of Westbury Hill, on the edge of Bratton Downs. Bratton Camp, an Iron Age
The Iron Age is the final epoch of the three-age division of the prehistory and protohistory of humanity. It was preceded by the Stone Age (Paleolithic, Mesolithic, Neolithic) and the Bronze Age (Chalcolithic). The concept has been mostly appl ...
hill fort
A hillfort is a type of earthwork used as a fortified refuge or defended settlement, located to exploit a rise in elevation for defensive advantage. They are typically European and of the Bronze Age or Iron Age. Some were used in the post-Roma ...
, stands on a top immediately east of the horse; the fort is surrounded by the designated area but does not form part of it.
Vegetation
The main species of grass is upright brome (''Bromus erectus
''Bromus erectus'', commonly known as erect brome, upright brome or meadow brome, is a dense, course, tufted perennial grass. It can grow to . Like many brome grasses the plant is hairy. The specific epithet ''erectus'' is Latin, meaning "erect ...
''), though tor-grass (''Brachypodium pinnatum
''Brachypodium pinnatum'', the heath false brome or tor-grass, is a species of grass with a widespread distribution in temperate regions of the Northern Hemisphere. It typically grows in calcareous grassland, and reaches tall. The flowerhead is ...
'') is also common. In areas of heavy grazing, sheep fescue (''Festuca ovina
''Festuca ovina'', sheep's fescue or sheep fescue, is a species of grass. It is sometimes confused with hard fescue (''Festuca trachyphylla'').
General description
It is a perennial plant sometimes found in acidic ground, and in mountain pastur ...
'') and meadow oat-grass (''Helictotrichon pratense
''Helictotrichon pratense'', known as meadow oat-grass, is a species of perennial flowering plant in the grass family Poaceae, found in temperate parts of Europe, North Africa, and Asia
Asia (, ) is one of the world's most notable geo ...
'') can take over. Blue sedge (''Carex flacca
''Carex flacca'', with common names blue sedge, gray carex, glaucous sedge, or carnation-grass, (syn. ''Carex glauca''), is a species of sedge native to parts of Europe and North Africa. ''), spring sedge (''Carex caryophyllea
''Carex caryophyllea'' is a species of plant in the family Cyperaceae first described by Marc Antoine Louis Claret de La Tourrette. Two varieties are listed in the World Checklist of Selected Plant Families
The World Checklist of Selected Pla ...
''), dwarf thistle (''Cirsium acaule
''Cirsium acaule'' or ''acaulon'' has the English name dwarf thistle or stemless thistle. It is widespread across much of Europe. ''), salad burnet (''Sanguisorba minor
''Sanguisorba minor'', the salad burnet, garden burnet, small burnet, burnet (also used for ''Sanguisorba'' generally), pimpernelle, Toper's plant, and burnet-bloodwort, is an edible perennial herbaceous plant in the family Rosaceae. It has fe ...
''), burnet saxifrage (''Pimpinella saxifraga
''Pimpinella saxifraga'', known as burnet-saxifrage, solidstem burnet saxifrage, lesser burnet is a plant species in the family Apiaceae, a native of the British Isles and temperate Europe and Western Asia. It is neither a burnet, which its l ...
''), and devil's bit (''Succisa pratensis
''Succisa pratensis'', also known as devil's-bit or devil's-bit scabious, is a flowering plant in the honeysuckle family Caprifoliaceae. It differs from other similar species in that it has four-lobed flowers, whereas small scabious and field s ...
'') are also common.
Common sainfoin (''Onobrychis viciifolia
''Onobrychis viciifolia'', also known as ''O. sativa'' or common sainfoin () has been an important forage legume in temperate regions until the 1950s. During the Green Revolution it was replaced by high yielding alfalfa and clover species. Due t ...
''), fern-leaf dropwort (''Filipendula vulgaris
''Filipendula vulgaris'', commonly known as dropwort or fern-leaf dropwort, is a perennial herbaceous plant in the family Rosaceae, closely related to meadowsweet (''Filipendula ulmaria''). It is found in dry pastures across much of Europe an ...
''), autumn lady's-tresses ('' Spiranthes spiralis''), chalk milkwort (''Polygala calcarea
''Polygala calcarea'', the chalk milkwort, is a species of flowering plant in the family Polygalaceae, native to western Europe. It is a delicate mat-forming evergreen perennial growing to tall by broad, with spikes of small, vivid deep blue fl ...
'') and fragrant orchid (''Gymnadenia conopsea
''Gymnadenia conopsea'', commonly known as the fragrant orchid or chalk fragrant orchid, is a herbaceous plant of the family Orchidaceae native to northern Europe.
Etymology
The name of the genus ''Gymnadenia'' is formed from Greek words (', ...
'') are notable grassland species that only grow in areas where fertilisers and herbicides have not been used for a long time.[
Patches of scrub with emergent tree species have developed on slopes, common components of which are hawthorn ('']Crataegus
''Crataegus'' (), commonly called hawthorn, quickthorn, thornapple, Voss, E. G. 1985. ''Michigan Flora: A guide to the identification and occurrence of the native and naturalized seed-plants of the state. Part II: Dicots (Saururaceae–Cornacea ...
'' sp.), buckthorn ('' Rhamnus'' spp.), blackthorn (''Prunus spinosa
''Prunus spinosa'', called blackthorn or sloe, is a species of flowering plant in the rose family Rosaceae. The species is native to Europe, western Asia, and regionally in northwest Africa. It is locally naturalized in New Zealand, Tasmania, ...
''), common holly (''Ilex aquifolium
''Ilex aquifolium'', the holly, common holly, English holly, European holly, or occasionally Christmas holly, is a species of flowering plant in the family (botany), family Aquifoliaceae, native plant, native to western and southern Europe, nort ...
''), wayfaring tree (''Viburnum lantana
''Viburnum lantana'', the wayfarer or wayfaring tree, is a species of ''Viburnum'', native to central, southern and western Europe (north to Yorkshire in England), northwest Africa, and southwestern Asia.Blamey, M. & Grey-Wilson, C. (1989). ''Flo ...
''), ash (''Fraxinus excelsior
''Fraxinus excelsior'', known as the ash, or European ash or common ash to distinguish it from other types of ash, is a flowering plant species in the olive family Oleaceae. It is native throughout mainland Europe east to the Caucasus and Albor ...
''), whitebeam
The whitebeams are members of the family Rosaceae, comprising subgenus ''Aria'' (or, according to some authorities, its own genus) of genus ''Sorbus'', and hybrids involving species of this subgenus and members of subgenera ''Sorbus'', ''Torminar ...
and field maple (''Acer campestre
''Acer campestre'', known as the field maple, is a flowering plant species in the family Sapindaceae. It is native to much of continental Europe, Britain, southwest Asia from Turkey to the Caucasus, and north Africa in the Atlas Mountains. It has ...
'').[ Ash and wych elm ('']Ulmus glabra
''Ulmus glabra'' Hudson, the wych elm or Scots elm, has the widest range of the European elm species, from Ireland eastwards to the Urals, and from the Arctic Circle south to the mountains of the Peloponnese and Sicily, where the species reaches i ...
'') form two stands on north-facing slopes on the eastern margins of the downs. The ground cover in these woods contains several species typical of those found in ancient woodland.[
]![Duke of Burgundy (Hamearis lucina) male](https://upload.wikimedia.org/wikipedia/commons/4/48/Duke_of_Burgundy_%28Hamearis_lucina%29_male.jpg)
Fauna
Notable bird species reported in the downs include the lesser whitethroat
The lesser whitethroat (''Curruca curruca'') is a common and widespread typical warbler which breeds in temperate Europe, except the southwest, and in the western and central Palearctic. This small passerine bird is strongly migratory, winteri ...
, common linnet
The common linnet (''Linaria cannabina'') is a small passerine bird of the finch family, Fringillidae. It derives its common name and the scientific name, ''Linaria'', from its fondness for hemp seeds and flax seeds—flax being the English n ...
, yellowhammer
The yellowhammer (''Emberiza citrinella'') is a passerine bird in the bunting family that is native to Eurasia and has been introduced to New Zealand and Australia. Most European birds remain in the breeding range year-round, but the eastern ...
, goldcrest
The goldcrest (''Regulus regulus'') is a very small passerine bird in the kinglet family. Its colourful golden crest feathers, as well as being called the "king of the birds" in European folklore, gives rise to its English and scientific na ...
and European green woodpecker
The European green woodpecker (''Picus viridis'') is a large green woodpecker with a bright red crown and a black moustache. Males have a red centre to the moustache stripe which is absent in females. It is resident across much of Europe and the ...
.[
More than thirty species of butterfly have been reported from the area, several of which—the ]marsh fritillary
The marsh fritillary (''Euphydryas aurinia'') is a butterfly of the family Nymphalidae. Commonly distributed in the Palearctic region, the marsh fritillary's common name derives from one of its several habitats, marshland. The prolonged larval s ...
(''Euphydryas aurinia''), Duke of Burgundy (''Hamearis lucina
''Hamearis lucina'', the Duke of Burgundy, the only member of the genus ''Hamearis'', is a European butterfly in the family Riodinidae. For many years, it was known as the "Duke of Burgundy fritillary", because the adult's chequered pattern is s ...
''), chalkhill blue
The chalkhill blue (''Lysandra coridon'') is a butterfly in the family Lycaenidae. It is a small butterfly that can be found throughout the Palearctic realm, where it occurs primarily in grasslands rich in chalk. Males have a pale blue colour, wh ...
(''Polyommatus coridon''), pearl-bordered fritillary
The pearl-bordered fritillary (''Boloria euphrosyne'') is a butterfly of the family Nymphalidae found in Europe and through Russia across the Palearctic to the north of Kazakhstan.
Description
The adult butterfly is orange with black spots on ...
(''Boloria euphrosyne'') and Adonis blue (''Polyommatus bellargus'')—are declining in the United Kingdom on account of habitat destruction
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
.[ Other insects reported include the uncommon burrowing bug species '']Canthophorus dubius
''Canthophorus dubius'' is a species of ''burrowing bugs'' or ''negro bugs'' belonging to the family Cydnidae, subfamily Sehirinae.
Distribution
This palearctic species is widespread in most of Europe, in Asia and in North Africa.
It was found ...
'', the green forester ('' Adscita statices''), cistus forester ('' A. geryon''), and scarce forester (''Jordanita globulariae
''Jordanita globulariae'', also known as the scarce forester, is a day-flying moth of the family Zygaenidae.
Distribution
It is found from the western part of the Iberian Peninsula through western, central and eastern Europe to the Ural. In the ...
'').[
]
References
{{coord, 51.2689, N, 2.1089, W, region:GB_source:enwiki-osgb36(ST925522), display=title
Sites of Special Scientific Interest in Wiltshire
Sites of Special Scientific Interest notified in 1971
Hills of Wiltshire
Bratton, Wiltshire