Bowerchalke Downs
Encyclopedia
Bowerchalke Downs (also known as Woodminton, Marleycombe Down and Knowle Down), is a 128.6 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...

 biological Site of Special Scientific Interest in Wiltshire
Wiltshire
Wiltshire is a ceremonial county in South West England. It is landlocked and borders the counties of Dorset, Somerset, Hampshire, Gloucestershire, Oxfordshire and Berkshire. It contains the unitary authority of Swindon and covers...

, notified in 1971. The downs encompass the entire southern outlook of the village of Bowerchalke
Bowerchalke
Bowerchalke or Bower Chalke is a village and civil parish in Wiltshire, England, about southwest of Salisbury. It is in the south of Wiltshire, about from the county boundary with Dorset and from that with Hampshire. It is in the Cranborne Chase and West Wiltshire Downs Area of Outstanding...

 in the Salisbury
Salisbury
Salisbury is a cathedral city in Wiltshire, England and the only city in the county. It is the second largest settlement in the county...

 district of Wiltshire
Wiltshire
Wiltshire is a ceremonial county in South West England. It is landlocked and borders the counties of Dorset, Somerset, Hampshire, Gloucestershire, Oxfordshire and Berkshire. It contains the unitary authority of Swindon and covers...

, England, and are adjacent to both the Hampshire
Hampshire
Hampshire is a county on the southern coast of England in the United Kingdom. The county town of Hampshire is Winchester, a historic cathedral city that was once the capital of England. Hampshire is notable for housing the original birthplaces of the Royal Navy, British Army, and Royal Air Force...

 and Dorset
Dorset
Dorset , is a county in South West England on the English Channel coast. The county town is Dorchester which is situated in the south. The Hampshire towns of Bournemouth and Christchurch joined the county with the reorganisation of local government in 1974...

 county boundaries. The Bowerchalke Downs are located within the Cranborne Chase
Cranborne Chase
Cranborne Chase is a Chalk plateau in central southern England, straddling the counties Dorset, Hampshire and Wiltshire. The plateau is part of the English Chalk Formation and is adjacent to Salisbury Plain and the West Wiltshire Downs in the north, the Dorset Downs to the south west and the...

 and West Wiltshire Downs Area of Outstanding Natural Beauty
Area of Outstanding Natural Beauty
An Area of Outstanding Natural Beauty is an area of countryside considered to have significant landscape value in England, Wales or Northern Ireland, that has been specially designated by the Countryside Agency on behalf of the United Kingdom government; the Countryside Council for Wales on...

and are part of the Southern England Chalk Formation
Southern England Chalk Formation
The Chalk Formation of Southern England is a system of chalk downland in the south of England. The formation is perhaps best known for Salisbury Plain, the location of Stonehenge, the Isle of Wight and the twin ridgeways of the North Downs and South Downs....

.

Site of Special Scientific Interest

The English Nature
English Nature
English Nature was the United Kingdom government agency that promoted the conservation of wildlife, geology and wild places throughout England between 1990 and 2006...

 citation from 1971 states that -

"This site is an extensive area of floristically rich chalk grassland
Calcareous grassland
Calcareous 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 clover...

, a habitat which has become increasingly scarce due to agricultural intensification. It lies along an escarpment of the Middle Chalk overlooking the Ebble Valley
River Ebble
The River Ebble is one the five rivers of the English city of Salisbury.Rising at Alvediston 12 miles to the west it joins the River Avon 2 miles south of Salisbury at Bodenham , after flowing through Ebbesbourne Wake, Fifield Bavant, Little London, Knapp, Mount Sorrel, Broad Chalke, Stoke...

 in South Wiltshire and has slopes of several aspects. Present on the site are plant and animal species with a nationally restricted distribution."

"Most of the site comprises species-rich turf in which Sheep's Fescue (Festuca Ovina) and Meadow Oat-grass
Arrhenatherum
Arrhenatherum, commonly called Oat-grass or Button-grass, is a genus with seven species and subspecies from the grass family Poaceae. It grows in Europe and the Mediterranean. Wild forms resemble Wild Oat or Fescue...

 (Avenula pratensis) are major components whilst Quaking grass (Briza media
Briza media
Briza media is a perennial grass in the family Poaceae and is a species of the genus Briza.Common name includes Quaking-grass, Cow-quake, Didder, Dithering-grass, Dodder-grass, Doddering Dillies, Doddle-grass, Earthquakes, Jiggle-joggles, Jockey-grass, Lady's-hair, Maidenhair-grass, Pearl Grass,...

)
, Salad Burnet
Salad Burnet
Sanguisorba minor is a plant in the family Rosaceae that is native to western, central and southern Europe; northwest Africa and southwest Western Asia; and which has naturalized in most of North America...

 (Sanguisorba minor), Small Scabious
Scabiosa
Scabiosa is a genus in the teasel Family Dipsacaceae of flowering plants. Many of the species in this genus have common names that include the word scabious; however some plants commonly known as scabious are currently classified in related genera such as Knautia and Succisa; at least some of...

 (Scabiosa columbaria
Scabiosa
Scabiosa is a genus in the teasel Family Dipsacaceae of flowering plants. Many of the species in this genus have common names that include the word scabious; however some plants commonly known as scabious are currently classified in related genera such as Knautia and Succisa; at least some of...

)
, and Cowslip
Primula veris
Primula veris is a flowering plant in the genus Primula. The species is found throughout most of temperate Europe and Asia, and although absent from more northerly areas including much of northwest Scotland, it reappears in northernmost Sutherland and Orkney.-Names:The common name cowslip derives...

 (Primula veris
Primula veris
Primula veris is a flowering plant in the genus Primula. The species is found throughout most of temperate Europe and Asia, and although absent from more northerly areas including much of northwest Scotland, it reappears in northernmost Sutherland and Orkney.-Names:The common name cowslip derives...

)
are widespread and frequent."

"Several species considered indicative of continuous management in the absence of fertilisers, herbicides and ploughing also occur throughout. These include Clustered Bellflower
Clustered bellflower
Campanula glomerata, common name Clustered Bellflower or Dane's Blood, is a species of the genus Campanula, belonging to the family Campanulaceae...

 (Campanula glomerata), Frog Orchid
Frog Orchid
The Frog Orchid, or Coeloglossum viride, also known as the Long-Bracted Green Orchid and Dactylorhiza viridis is a monotypic genus of the family Orchidaceae generally found within the palearctic ecozone throughout the mid to northern United States through Canada, and in the British Isles and parts...

 (Coeloglossum viride), Chalk Milkwort
Polygala
Polygala is a genus of about 500 species of flowering plants belonging to the family Polygalaceae, commonly known as milkwort or snakeroot...

 (Polygala calcarea) and Betony (Stachys officinalis
Stachys officinalis
Stachys officinalis, is commonly known as Purple Betony, Betaine , Betonie , Bishopwort, Lousewort, Wild hop, Wood betony , or Bishop's wort....

)
."

There is, however, much variety within the vegetation and several species that are generally scattered in the turf such as Glaucous Sedge
Carex flacca
Carex flacca, with common names blue sedge, gray carex, glaucous sedge, or carnation-grass, , is a species of sedge native to parts of Europe and North Africa....

 (Carex flacca
Carex flacca
Carex flacca, with common names blue sedge, gray carex, glaucous sedge, or carnation-grass, , is a species of sedge native to parts of Europe and North Africa....

)
, Spring-Sedge
Cyperaceae
Cyperaceae are a family of monocotyledonous graminoid flowering plants known as sedges, which superficially resemble grasses or rushes. The family is large, with some 5,500 species described in about 109 genera. These species are widely distributed, with the centers of diversity for the group...

 (Carex caryophyllea), Wild Carrot
Wild carrot
Daucus carota is a flowering plant in the family Apiaceae, native to temperate regions of Europe, southwest Asia and naturalised to northeast North America and Australia; domesticated carrots are cultivars of a subspecies, Daucus carota subsp...

 (Daucus carota) and Kidney Vetch (Anthyllis vulneraria
Anthyllis vulneraria
Anthyllis vulneraria is a medicinal plant native to Europe. The name vulneraria means "wound healer".-Description:...

)
show localised abundance."

"Over quite extensive areas Dwarf Sedge
Cyperaceae
Cyperaceae are a family of monocotyledonous graminoid flowering plants known as sedges, which superficially resemble grasses or rushes. The family is large, with some 5,500 species described in about 109 genera. These species are widely distributed, with the centers of diversity for the group...

 (Carex humilis) becomes dominant, a species largely restricted to the downs of south west Wiltshire
South West Wiltshire
South West Wiltshire is a county constituency represented in the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament by the first past the post system of election....

 and Dorset. Two other species with a localised national distribution are early Gentian
Gentian
Gentiana is a genus of flowering plants belonging to the Gentian family , tribe Gentianeae and monophyletic subtribe Gentianinae. With about 400 species, it is considered a large genus.-Habitat:...

 (Gentianella anglica) and Musk Orchid (Herminium monorchis). The latter is found in an area particularly rich in Orchids including Pyramidal Orchid
Pyramidal orchid
The Pyramidal Orchid, Anacamptis pyramidalis, is an herbaceous perennial plant belonging to the Genus Anacamptis of the family Orchidaceae...

 (Anacamptis pyramidalis), Bee Orchid
Bee Orchid
The Bee Orchid is an herbaceous perennial plant belonging to the family Orchidaceae.-Etymology:The name "Ophrys" derives from the Greek word "ophrys", meaning "eyebrow", while the Latin name of the species "apifera" refers to the bee-shaped lip.-Description: The Bee Orchid grows to a height of ....

 (Ophrys apifera), Common Spotted Orchid
Common spotted orchid
The Common Spotted-orchid is acommonly occurring species of European orchid. It is widely variable in colour and height, ranging from 15 to 60 cm in height. The flower colour can vary from white to pale purple with purple spots. The lip has three lobes...

 (Dactylorhiza fuchsii), Fragrant Orchid
Fragrant orchid
Fragrant Orchid is an herbaceous plant belonging to the family Orchidaceae.-Etymology:The name of the genus Gymnodenia is formed from Greek words "gymnos" meaning "nude" and "adèn" meaning "gland" and refers to the characteristics of the organs for secreting nectar...

 (Gymnadenia conopsea) and Twayblade (Listera ovata)."

"Where the sward has been more lightly grazed Upright Brome
Bromus
Bromus is a large genus of the grass family . Estimates in the scientific literature of the number of species have ranged from 100 to 400, but plant taxonomists currently recognize around 160–170 species...

 (Bromus erectus
Bromus erectus
Bromus erectus, commonly known as either upright brome or meadow brome, is a dense, course, tufted perennial grass. It can grow to 120cm. Like many brome grasses the plant is hairy.-Description:...

)
, Hairy Oat-grass
Arrhenatherum
Arrhenatherum, commonly called Oat-grass or Button-grass, is a genus with seven species and subspecies from the grass family Poaceae. It grows in Europe and the Mediterranean. Wild forms resemble Wild Oat or Fescue...

 (Avenula pubescens), Cock's-foot (Dactylis glomerata
Dactylis glomerata
Dactylis glomerata, Cock's-foot and orchard grass, is a common species of grass in the genus Dactylis, native throughout most of Europe, temperate Asia, and northern Africa.-Distribution:...

)
and False Oat-grass (Arrhenatherum elatius
Arrhenatherum elatius
-Introduction:Arrhenatherum elatius, with the common names false oat-grass, tall oat-grass, tall meadow oat, onion couch and tuber oat-grass, is a perennial species of grass, common in the temperate regions of Europe....

)
become more predominant. Associated with these are herbs such as Yellow Rattle
Yellow rattle
Yellow Rattle or Cockscomb, Rhinanthus minor, is a flowering plant in the genus Rhinanthus in the family Orobanchaceae, native to Europe and Western Asia....

 (Rhinanthus minor), Greater Knapweed (Centaurea scabiosa
Centaurea scabiosa
Centaurea scabiosa or Greater Knapweed is a perennial plant of the genus Centaurea. It is native to Europe and bears purple flower heads.Greater knapweed is found growing in dry grasslands, hedgerows and cliffs on lime-rich soil...

)
and Common Knapweed
Centaurea
Centaurea is a genus of between 350 and 600 species of herbaceous thistle-like flowering plants in the family Asteraceae. Members of the genus are found only north of the equator, mostly in the Eastern Hemisphere; the Middle East and surrounding regions are particularly species-rich...

 (Centaurea nigra
Centaurea nigra
Centaurea nigra is a species of flowering plant in the daisy family known by the common names Lesser Knapweed, Common Knapweed and Black Knapweed...

)
as well as species common to the whole site like Salad Burnet
Salad Burnet
Sanguisorba minor is a plant in the family Rosaceae that is native to western, central and southern Europe; northwest Africa and southwest Western Asia; and which has naturalized in most of North America...

 and Cowslip
Primula veris
Primula veris is a flowering plant in the genus Primula. The species is found throughout most of temperate Europe and Asia, and although absent from more northerly areas including much of northwest Scotland, it reappears in northernmost Sutherland and Orkney.-Names:The common name cowslip derives...

. In these areas there are also colonies of Meadow Saxifrage
Saxifrage
Saxifraga is the largest genus in the family Saxifragaceae, containing about 440 species of Holarctic perennial plants, known as saxifrages. The Latin word saxifraga means literally "stone-breaker", from Latin + ...

 (Saxifraga granulata
Saxifraga granulata
Saxifraga granulata is a flowering plant of the genus Saxifraga in the family Saxifragaceae.-References:...

)
and small populations of both Greater Butterfly Orchid
Orchidaceae
The Orchidaceae, commonly referred to as the orchid family, is a morphologically diverse and widespread family of monocots in the order Asparagales. Along with the Asteraceae, it is one of the two largest families of flowering plants, with between 21,950 and 26,049 currently accepted species,...

 (Platanthera chlorantha
Platanthera chlorantha
Platanthera chlorantha, commonly known as the Greater Butterfly-orchid, is a species of orchid in the genus Platanthera. It can be found throughout Europe and Morocco. The name Platanthera is derived from Greek, meaning "broad anthers", while the species name, chlorantha, means "greenflowered".The...

)
and Adder's-tongue
Ophioglossum
Ophioglossum is a genus of about 25-30 species of Ophioglossales in the family Ophioglossaceae, with a cosmopolitan but primarily tropical and subtropical distribution. The name Ophioglossum comes from the Greek, and means "snake-tongue".Adders-tongues are so-called because the spore-bearing stalk...

 (Ophioglossum vulgatum
Ophioglossum vulgatum
Ophioglossum vulgatum, commonly known as the Southern adderstongue, is a species of the plant genus Ophioglossum. It is native to temperate regions of the Northern Hemisphere, with a scattered distribution in Europe, Asia, northwestern Africa, and eastern North America.This plant grows from a...

)
."

"Scrub is scattered on some of the slopes becoming dense in one or two places. There is a diversity of shrub
Shrub
A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...

 and tree
Tree
A tree is a perennial woody plant. It is most often defined as a woody plant that has many secondary branches supported clear of the ground on a single main stem or trunk with clear apical dominance. A minimum height specification at maturity is cited by some authors, varying from 3 m to...

 species; Hawthorn
Common Hawthorn
Crataegus monogyna, known as common hawthorn or single-seeded hawthorn, is a species of hawthorn native to Europe, northwest Africa and western Asia. It has been introduced in many other parts of the world where it is an invasive weed...

, blackthorn
Blackthorn
Prunus spinosa is a species of Prunus native to Europe, western Asia, and locally in northwest Africa. It is also locally naturalised in New Zealand and eastern North America....

, wayfaring tree, gorse
Gorse
Gorse, furze, furse or whin is a genus of about 20 plant species of thorny evergreen shrubs in the subfamily Faboideae of the pea family Fabaceae, native to western Europe and northwest Africa, with the majority of species in Iberia.Gorse is closely related to the brooms, and like them, has green...

, whitebeam
Whitebeam
The whitebeams are members of the Rosaceae family, comprising subgenus Aria of genus Sorbus, and hybrids involving species of this subgenus and members of subgenera Sorbus, Torminaria and Chamaemespilus. They are deciduous trees with simple or lobed leaves, arranged alternately...

, hazel
Hazel
The hazels are a genus of deciduous trees and large shrubs native to the temperate northern hemisphere. The genus is usually placed in the birch family Betulaceae, though some botanists split the hazels into a separate family Corylaceae.They have simple, rounded leaves with double-serrate margins...

 and ash
Ash tree
Fraxinus is a genus flowering plants in the olive and lilac family, Oleaceae. It contains 45-65 species of usually medium to large trees, mostly deciduous though a few subtropical species are evergreen. The tree's common English name, ash, goes back to the Old English æsc, while the generic name...

."

"Anthills produced by the yellow meadow ant
Yellow meadow ant
The Yellow Meadow Ant, Lasius flavus, is one of the most common ants in Central Europe, although it also occurs in Asia, North Africa and eastern North America.The queen is 7–9 mm long, males 3–4 mm and workers 2–4 mm...

 (Lasius flavus) are a feature of several slopes. The grassland supports a variety of butterfly
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

 species including Dingy Skipper
Dingy Skipper
The Dingy Skipper, Erynnis tages, is a butterfly of the Hesperiidae family. It ranges from Europe across Asia Minor and Central Asia to the Amur region.Erynnis tages favours open grassy habitats up to 2,000 metres above sea level...

, Dark Green Fritillary
Dark Green Fritillary
The Dark Green Fritillary is a butterfly of the Nymphalidae family.The insect has a wide range in the Palearctic ecozone - Europe, Morocco, Iran , Siberia, Central Asia, China, Korea and Japan.-Subspecies:...

 and Common Blue
Common Blue
The Common Blue is a small butterfly in the family Lycaenidae, widespread over much of the Palaearctic. Recently, Polyommatus icarus was discovered in Mirabel, Quebec, Canada by Ara Sarafian, an amateur entomologist who observed the butterfly from 2005 to 2008...

. The Adonis Blue
Adonis Blue
The Adonis Blue is a butterfly in the family Lycaenidae.-Habitat:The preferred habitat of the adonis blue is calcareous grasslands with hot and dry conditions.-Species decline:...

 is also found where its larval food plant, Horseshoe Vetch
Horseshoe Vetch
Hippocrepis comosa, known as Horseshoe Vetch, is a flowering plant. It is the sole food of the butterfly species Polyommatus coridon, or the Chalkhill Blue....

 (Hippocrepis comosa) grows in favourable conditions. In Britain this butterfly is confined to a limited number of chalk and limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....

 grassland sites in the south."

"Birds typical of this habitat include Skylark
Skylark
The Skylark is a small passerine bird species. This lark breeds across most of Europe and Asia and in the mountains of north Africa. It is mainly resident in the west of its range, but eastern populations are more migratory, moving further south in winter. Even in the milder west of its range,...

, Corn Bunting
Corn Bunting
The Corn Bunting, Miliaria calandra, is a passerine bird in the bunting family Emberizidae, a group now separated by most modern authors from the finches, Fringillidae...

, Yellowhammer
Yellowhammer
The Yellowhammer, Emberiza citrinella, is a passerine bird in the bunting family Emberizidae. It is common in all sorts of open areas with some scrub or trees and form small flocks in winter....

 and Grey Partridge
Grey Partridge
The Grey Partridge, Perdix perdix, also known as the English Partridge, Hungarian Partridge, or Hun, is a gamebird in the pheasant family Phasianidae of the order Galliformes, gallinaceous birds...

. Both European Green Woodpecker and Great Spotted Woodpecker
Great Spotted Woodpecker
The Great Spotted Woodpecker , Dendrocopos major, is a bird species of the woodpecker family . It is distributed throughout Europe and northern Asia, and usually resident year-round except in the colder parts of its range...

 visit the site to feed and Buzzard
Buzzard
A buzzard is one of several large birds, but there are a number of meanings as detailed below.-Old World:In the Old World Buzzard can mean:* One of several medium-sized, wide-ranging raptors with a robust body and broad wings....

 and Kestrel
Kestrel
The name kestrel, is given to several different members of the falcon genus, Falco. Kestrels are most easily distinguished by their typical hunting behaviour which is to hover at a height of around over open country and swoop down on prey, usually small mammals, lizards or large insects...

hunt the area."

Source


External links

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