Rack Marsh is a nature reserve in

Bagnor Bagnor is a village close to the town of Newbury in the English county of Berkshire and situated on the banks of the River Lambourn. At the 2011 census the population of the hamlet was included in the civil parish of Speen. It is best known a ...

, on the north-western outskirts of Newbury in

Berkshire Berkshire ( ; in the 17th century sometimes spelt phonetically as Barkeshire; abbreviated Berks.) is a historic county in South East England. One of the home counties, Berkshire was recognised by Queen Elizabeth II as the Royal County of Berk ...

. It is managed by the

Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust The Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust (BBOWT), is a wildlife trust covering the counties of Berkshire, Buckinghamshire and Oxfordshire in England England is a country that is part of the United Kingdom. It sh ...

. It is part of

Kennet and Lambourn Floodplain Kennet and Lambourn Floodplain is a biological Site of Special Scientific Interest in six widely separated areas in the floodplains of the River Lambourn in Berkshire and the River Kennet in Wiltshire, England. It is a Nature Conservation Review ...

, which is a

Biological 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 of ...

, and a

Nature Conservation Review site The following is a list of British conservation sites'' listed in Derek Ratcliffe's 1979 book ''A Nature Conservation Review'', the two-volume work which set out to identify the most important places for nature conservation in Great Britain. The ...

. It is also part of the Kennet and Lambourn Floodplain

Special Area of Conservation A Special Area of Conservation (SAC) is defined in the European Union's Habitats Directive (92/43/EEC), also known as the ''Directive on the Conservation of Natural Habitats and of Wild Fauna and Flora''. They are to protect the 220 habitats and ap ...

Geography and site

Rack Marsh is an old wet meadow. A thick layer of

peat Peat (), also known as turf (), is an accumulation of partially decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, mires, moors, or muskegs. The peatland ecosystem covers and is the most efficien ...

has developed on top of the deposits of alluvium and gravel which the river has spread over the chalk. The river Lambourn flows through the meadow. Aerial view of Rack Marsh, Bagnor

History

There is evidence of prehistoric activity in the area: a prehistoric canoe was discovered in the layer of peat by some labourers who were digging a ditch to form a boundary of a garden. In 1996 the discovery of the rare

Desmoulin's whorl snail Desmoulin's whorl snail (''Vertigo moulinsiana'') is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusc or micromollusc in the family Vertiginidae, the whorl snails. This species was named in honor of the ea ...

on the reserve meant that the

Newbury bypass The Newbury bypass, officially known as The Winchester-Preston Trunk Road (A34) (Newbury Bypass), is a stretch of dual carriageway road which bypasses the town of Newbury in Berkshire, England. It is located to the west of the town and forms ...

was almost stopped, but the high court ruled in the developers' favour. The decision to continue with the construction of the road meant that the nature reserve was cut in size, losing half its area.

Fauna

The site has the following fauna:

Invertebrates

Birds

Common chiffchaff The common chiffchaff (''Phylloscopus collybita''), or simply the chiffchaff, is a common and widespread leaf warbler which breeds in open woodlands throughout northern and temperate Europe and the Palearctic. It is a migratory passerine which ...

Grey heron The grey heron (''Ardea cinerea'') is a long-legged wading bird of the heron family, Ardeidae, native throughout temperate Europe and Asia and also parts of Africa. It is resident in much of its range, but some populations from the more northern ...

Common kingfisher The common kingfisher (''Alcedo atthis''), also known as the Eurasian kingfisher and river kingfisher, is a small kingfisher with seven subspecies recognized within its wide distribution across Eurasia and North Africa. It is resident in much of ...

Eurasian reed warbler The common reed warbler (''Acrocephalus scirpaceus'') is an Old World warbler in the genus '' Acrocephalus''. It breeds across Europe into the temperate western Palaearctic where it is migratory, wintering in sub- Saharan Africa. It is also a re ...

Sedge warbler The sedge warbler (''Acrocephalus schoenobaenus'') is an Old World warbler in the genus '' Acrocephalus''. It is a medium-sized warbler with a brown, streaked back and wings and a distinct pale supercilium. Sedge warblers are migratory, crossing ...

Common whitethroat The common whitethroat or greater whitethroat (''Curruca communis'') is a common and widespread typical warbler which breeds throughout Europe and across much of temperate western Asia. This small passerine bird is strongly migratory, and winter ...

Barn owl The barn owl (''Tyto alba'') is the most widely distributed species of owl in the world and one of the most widespread of all species of birds, being found almost everywhere except for the polar and desert regions, Asia north of the Himalaya ...

Flora

The site has the following flora:

Plants

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Filipendula ulmaria ''Filipendula ulmaria'', commonly known as meadowsweet or mead wort, is a perennial herbaceous plant in the family Rosaceae that grows in damp meadows. It is native throughout most of Europe and Western Asia (Near east and Middle east). It has ...

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Trifolium pratense ''Trifolium pratense'', the red clover, is a herbaceous species of flowering plant in the bean family Fabaceae, native to Europe, Western Asia, and northwest Africa, but planted and naturalized in many other regions. Description Red clove ...

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Lychnis flos-cuculi ''Silene flos-cuculi'' (syn. ''Lychnis flos-cuculi''), commonly called ragged-robin, is a perennial herbaceous plant in the family Caryophyllaceae. This species is native to Europe and Asia, where it is found along roads and in wet meadows and p ...

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Caltha palustris ''Caltha palustris'', known as marsh-marigold and kingcup, is a small to medium size perennial herbaceous plant of the buttercup family, native to marshes, fens, ditches and wet woodland in temperate regions of the Northern Hemisphere. It flower ...

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Scutellaria galericulata ''Scutellaria galericulata'', the common skullcap, marsh skullcap or hooded skullcap, is a hardy perennial herb native to northern areas of the Northern Hemisphere, including Europe, Asia, and almost all of Canada. It is a member of the mint fam ...

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Geum rivale ''Geum rivale'', the water avens, is a flowering plant in the genus ''Geum'' within the family Rosaceae. Other names for the plant are nodding avens, drooping avens, cure-all, water flower and Indian chocolate. It is native to the temperate regi ...

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Scrophularia auriculata ''Scrophularia auriculata'', the shoreline figwort or water figwort, is a perennial plant of the genus Scrophularia in the family Scrophulariaceae. It is found commonly in Western Europe and North Africa, on the margins of rivers, ponds and simil ...

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Myosotis scorpioides ''Myosotis scorpioides'' ( syn. ''Myosotis palustris''), the true forget-me-not or water forget-me-not, is a herbaceous perennial flowering plant in the borage family, Boraginaceae. Distribution and habitat It is native to Europe and Asia, bu ...

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Mentha aquatica ''Mentha aquatica'' (water mint; syn. ''Mentha hirsuta'' Huds.Euro+Med Plantbase Project''Mentha aquatica'') is a perennial flowering plant in the mint family Lamiaceae. It grows in moist places and is native to much of Europe, northwest Africa ...

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Angelica sylvestris ''Angelica sylvestris'' or wild angelica is a species of flowering plant, native to Europe and central Asia. An annual or short-lived perennial growing to a maximum of , it has erect purplish stems and rounded umbels of minuscule white or pale p ...

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Triglochin palustris ''Triglochin palustris'' or marsh arrowgrass is a species of flowering plant in the arrowgrass family Juncaginaceae. It is found in damp grassland usually on calcareous soils, fens and meadows. The species epithet ''palustris'' is Latin for "of ...

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Dactylorhiza praetermissa ''Dactylorhiza praetermissa'', the southern marsh orchid or leopard marsh orchid, is a commonly occurring species of European orchid. Description ''Dactylorhiza praetermissa'' grows to tall, with leaves generally unspotted. The flowers, appea ...

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Marsh valerian ''Valeriana dioica'', the marsh valerian, is a species of flowering plant in the genus ''Valeriana ''Valeriana'' is a genus of flowering plants in the family Caprifoliaceae, members of which may by commonly known as valerians. It contains many ...

References

{{Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust Parks and open spaces in Berkshire Nature reserves in Berkshire Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust