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The Somerset Levels are a coastal plain and
wetland A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...
area of
Somerset Somerset ( , ), Archaism, archaically Somersetshire ( , , ) is a Ceremonial counties of England, ceremonial county in South West England. It is bordered by the Bristol Channel, Gloucestershire, and Bristol to the north, Wiltshire to the east ...
, England, running south from the Mendips to the Blackdown Hills. The Somerset Levels have an area of about and are bisected by the Polden Hills; the areas to the south are drained by the River Parrett, and the areas to the north by the rivers Axe and Brue. The Mendip Hills separate the Somerset Levels from the North Somerset Levels. The Somerset Levels consist of marine clay "levels" along the coast and inland peat-based "moors"; agriculturally, about 70 per cent is used as grassland and the rest is arable. Willow and teazel are grown commercially and peat is extracted. A
Palaeolithic The Paleolithic or Palaeolithic ( years ago) ( ), also called the Old Stone Age (), is a period in human prehistory that is distinguished by the original development of stone tools, and which represents almost the entire period of human prehist ...
flint tool found in West Sedgemoor is the earliest indication of human presence in the area. The
Neolithic The Neolithic or New Stone Age (from Ancient Greek, Greek 'new' and 'stone') is an archaeological period, the final division of the Stone Age in Mesopotamia, Asia, Europe and Africa (c. 10,000 BCE to c. 2,000 BCE). It saw the Neolithic Revo ...
people exploited the reed swamps for their natural resources and started to construct wooden trackways, including the world's oldest known timber trackway, the
Post Track The Post Track is an ancient causeway in the valley of the River Brue on the Somerset Levels, England. It dates from around 3838 BCE, making it some 30 years older than the Sweet Track in the same area. Various sections have been scheduled ...
, dating from about 3800 BC. The Levels were the location of the Glastonbury Lake Village as well as two Lake villages at Meare Lake. Several settlements and hill forts were built on the natural "islands" of slightly raised land, including Brent Knoll and
Glastonbury Glastonbury ( , ) is a town and civil parish in Somerset, England, situated at a dry point on the low-lying Somerset Levels, south of Bristol. The town had a population of 8,932 in the 2011 census. Glastonbury is less than across the River ...
. In the Roman period sea salt was extracted and a string of settlements were set up along the Polden Hills. The discovery at Shapwick of 9,238 silver Roman coins, known as the Shapwick Hoard, was the second-largest ever found from the time of the
Roman Empire The Roman Empire ruled the Mediterranean and much of Europe, Western Asia and North Africa. The Roman people, Romans conquered most of this during the Roman Republic, Republic, and it was ruled by emperors following Octavian's assumption of ...
. A number of Saxon charters document the incorporation of areas of moor in estates. In 1685, the Battle of Sedgemoor was fought in the Bussex area of Westonzoyland at the conclusion of the
Monmouth Rebellion The Monmouth Rebellion in June 1685 was an attempt to depose James II of England, James II, who in February had succeeded his brother Charles II of England, Charles II as king of Kingdom of England, England, Kingdom of Scotland, Scotland and ...
. As a result of the wetland nature of the Levels, the area contains a rich
biodiversity Biodiversity is the variability of life, life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and Phylogenetics, phylogenetic diversity. Diversity is not distribut ...
of national and international importance. It supports a vast variety of plant and bird species and is an important feeding ground for birds and includes 32  Sites of Special Scientific Interest, of which 12 are also Special Protection Areas. The area has been extensively studied for its biodiversity and heritage, and has a growing tourism industry. People have been draining the area since before
Domesday Book Domesday Book ( ; the Middle English spelling of "Doomsday Book") is a manuscript record of the Great Survey of much of England and parts of Wales completed in 1086 at the behest of William the Conqueror. The manuscript was originally known by ...
. In the Middle Ages, the monasteries of
Glastonbury Glastonbury ( , ) is a town and civil parish in Somerset, England, situated at a dry point on the low-lying Somerset Levels, south of Bristol. The town had a population of 8,932 in the 2011 census. Glastonbury is less than across the River ...
, Athelney and Muchelney were responsible for much of the drainage. The artificial Huntspill River was constructed during the
Second World War World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
as a reservoir, although it also serves as a drainage channel. The Sowy River between the River Parrett and King's Sedgemoor Drain was completed in 1972; water levels are managed by the Levels internal drainage boards. During 2009 and 2010 proposals to build a series of electricity pylons by one of two routes between Hinkley Point and Avonmouth, to transmit electricity from the proposed Hinkley Point C nuclear power station, attracted local opposition. Discussions have taken place concerning the possibility of obtaining
World Heritage Site World Heritage Sites are landmarks and areas with legal protection under an treaty, international treaty administered by UNESCO for having cultural, historical, or scientific significance. The sites are judged to contain "cultural and natural ...
status for the Somerset Levels as a "cultural landscape". It was suggested that if this bid were successful it could improve flood control, but only if wetland fens were created again; the plans were abandoned in 2010.


Natural character area

The Somerset Levels form a natural region that has been designated as a national character area – No. 142 – by Natural England, the public body responsible for England's natural environment. Neighbouring natural regions are: the Vale of Taunton and Quantock Fringes to the west, the Blackdowns to the southwest, the Mid Somerset Hills and Yeovil Scarplands to the southeast, the Mendip Hills to the east and the Bristol, Avon Valleys and Ridges to the northeast.


Geography

The Levels are mainly flat areas of inland plains and a coastal sand and clay barrier, east and west of the
M5 motorway The M5 is a motorway in England linking the Midlands with the South West England, South West. It runs from junction 8 of the M6 motorway, M6 at West Bromwich near Birmingham to Exeter in Devon. Heading south-west, the M5 runs east of West Brom ...
. There are some slightly raised parts, called "burtles", as well as higher ridges and hills. The Levels are about above mean sea level ( O.D.). The general elevation inland is O.D. with peak tides of O.D. recorded at Bridgwater and Burnham-on-Sea. Large areas of
peat Peat is an accumulation of partially Decomposition, decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, mires, Moorland, moors, or muskegs. ''Sphagnum'' moss, also called peat moss, is one of the most ...
were laid down in the Brue Valley during the
Quaternary The Quaternary ( ) is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS), as well as the current and most recent of the twelve periods of the ...
period after the ice sheets melted. The area's
topography Topography is the study of the forms and features of land surfaces. The topography of an area may refer to the landforms and features themselves, or a description or depiction in maps. Topography is a field of geoscience and planetary sci ...
consists of two basins mainly surrounded by hills, the runoff from which forms rivers that originally meandered across the plain but have now been controlled by embanking and clyses (the local name for a sluice). The area is prone to winter floods of fresh water and occasional salt water inundations. The worst in recorded history was the Bristol Channel floods of 1607, which resulted in the drowning of an estimated 2,000 or more people, houses and villages swept away, an estimated of farmland inundated, and livestock killed. Another severe flood occurred in 1872–1873, when over were under water from October to March. Although underlain by much older
Triassic The Triassic ( ; sometimes symbolized 🝈) is a geologic period and system which spans 50.5 million years from the end of the Permian Period 251.902 million years ago ( Mya), to the beginning of the Jurassic Period 201.4 Mya. The Triassic is t ...
age formations that protrude to form what would once have been islands—such as Athelney, Brent Knoll, Burrow Mump and Glastonbury Tor—the lowland landscape was formed only during the last 10,000 years, following the end of the last
ice age An ice age is a long period of reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers. Earth's climate alternates between ice ages, and g ...
. Glastonbury Tor is composed of Upper Lias Sand. The Poldens and the Isle of Wedmore are composed of
Blue Lias The Blue Lias is a formation (stratigraphy), geological formation in southern, eastern and western England and parts of South Wales, part of the Lias Group. The Blue Lias consists of a sequence of limestone and shale layers, laid down in latest ...
and Marl, while the Mendips are largely Carboniferous limestone. Although sea level changes since the
Pliocene The Pliocene ( ; also Pleiocene) is the epoch (geology), epoch in the geologic time scale that extends from 5.33 to 2.58 the peak of the peat formation took place in
swamp A swamp is a forested wetland.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p. Swamps are considered to be transition zones because both land and water play a role in ...
conditions around 6,000 years ago, although in some areas it continued into medieval times. It is a mainly agricultural region, typically with open fields of permanent grass surrounded by ditches with
willow Willows, also called sallows and osiers, of the genus ''Salix'', comprise around 350 species (plus numerous hybrids) of typically deciduous trees and shrubs, found primarily on moist soils in cold and temperate regions. Most species are known ...
trees. Access to individual areas, especially for cattle, was provided by means of " droves", i.e. green lanes, leading off the public highways. Some of the old roads, in contrast to the old hollow ways found in other areas of England, are
causeway A causeway is a track, road or railway on the upper point of an embankment across "a low, or wet place, or piece of water". It can be constructed of earth, masonry, wood, or concrete. One of the earliest known wooden causeways is the Sweet T ...
s raised above the level of the surrounding land, with a drainage ditch running along each side.


Settlements

Most of the settlements on the Levels are small villages. In the south, Aller, which has a population of 374, includes the
hamlet ''The Tragedy of Hamlet, Prince of Denmark'', often shortened to ''Hamlet'' (), is a Shakespearean tragedy, tragedy written by William Shakespeare sometime between 1599 and 1601. It is Shakespeare's longest play. Set in Denmark, the play (the ...
of Beer (sometimes ''Bere'') and the deserted medieval village of Oath on the opposite bank of the River Parrett. The area known as the Isle of Athelney was once a very low isolated island linked by a causeway to East Lyng, each end of which was protected by a semi-circular stockade and ditch. The ditch on the island is now known to date from the
Iron Age The Iron Age () is the final epoch of the three historical Metal Ages, after the Chalcolithic and Bronze Age. It has also been considered as the final age of the three-age division starting with prehistory (before recorded history) and progre ...
, and was used by
Alfred the Great Alfred the Great ( ; – 26 October 899) was King of the West Saxons from 871 to 886, and King of the Anglo-Saxons from 886 until his death in 899. He was the youngest son of King Æthelwulf and his first wife Osburh, who both died when Alfr ...
as a fort before the Battle of Ethandun in May 878; in gratitude for his victory Alfred founded a monastery, Athelney Abbey, on the Isle in 888, which survived until the Dissolution of the Monasteries under
Henry VIII Henry VIII (28 June 149128 January 1547) was King of England from 22 April 1509 until his death in 1547. Henry is known for his Wives of Henry VIII, six marriages and his efforts to have his first marriage (to Catherine of Aragon) annulled. ...
in 1539. Bawdrip is a small village which has a population of 498. Brent Knoll is a large village at the foot of Brent Knoll Camp that dominates the surrounding landscape; the name means ''Beacon Hill'' in
Old English Old English ( or , or ), or Anglo-Saxon, is the earliest recorded form of the English language, spoken in England and southern and eastern Scotland in the Early Middle Ages. It developed from the languages brought to Great Britain by Anglo-S ...
. Brent Knoll has been inhabited since at least the
Bronze Age The Bronze Age () was a historical period characterised principally by the use of bronze tools and the development of complex urban societies, as well as the adoption of writing in some areas. The Bronze Age is the middle principal period of ...
. Before the Somerset Levels were drained, Brent Knoll was an island known as the Isle (or Mount) of Frogs.
Glastonbury Glastonbury ( , ) is a town and civil parish in Somerset, England, situated at a dry point on the low-lying Somerset Levels, south of Bristol. The town had a population of 8,932 in the 2011 census. Glastonbury is less than across the River ...
(population 8,784) and
Street A street is a public thoroughfare in a city, town or village, typically lined with Building, buildings on one or both sides. Streets often include pavements (sidewalks), pedestrian crossings, and sometimes amenities like Street light, streetligh ...
(11,066) lie on opposite sides of the River Brue, and provide a central point for trade and commerce. Larger centres are generally on slightly higher ground around the edges of the Levels. Bridgwater is a
market town A market town is a settlement most common in Europe that obtained by custom or royal charter, in the Middle Ages, a market right, which allowed it to host a regular market; this distinguished it from a village or city. In Britain, small rura ...
, the administrative centre of the
Sedgemoor Sedgemoor is a low-lying area of land in Somerset, England. It lies close to sea level south of the Polden Hills, historically largely marsh (or "moor" in its older sense). The eastern part is known as King's Sedgemoor, and the western part We ...
district, and a major industrial centre. With a population of 33,698, it straddles the major communication routes through
South West England South West England, or the South West of England, is one of the nine official regions of England, regions of England in the United Kingdom. Additionally, it is one of four regions that altogether make up Southern England. South West England con ...
. Situated on the edge of the Somerset Levels, along both banks of the River Parrett and from its mouth, it was at one time a major port and trading centre. The hamlet of Dunball forms part of the port on the river. Burrowbridge lies on the River Parrett further inland. The name probably comes from the
Old English Old English ( or , or ), or Anglo-Saxon, is the earliest recorded form of the English language, spoken in England and southern and eastern Scotland in the Early Middle Ages. It developed from the languages brought to Great Britain by Anglo-S ...
(fortified hill) and (bridge). In the village is Burrow Mump, an ancient earthwork now owned by the National Trust. Burrow Mump is also known as St Michael's Borough or Tutteyate. It is a natural hill of
Triassic The Triassic ( ; sometimes symbolized 🝈) is a geologic period and system which spans 50.5 million years from the end of the Permian Period 251.902 million years ago ( Mya), to the beginning of the Jurassic Period 201.4 Mya. The Triassic is t ...
sandstone Sandstone is a Clastic rock#Sedimentary clastic rocks, clastic sedimentary rock composed mainly of grain size, sand-sized (0.0625 to 2 mm) silicate mineral, silicate grains, Cementation (geology), cemented together by another mineral. Sand ...
capped by Keuper marl. Excavations showed evidence of a medieval masonry building on the top of the hill. Along the coast, settlements such as Berrow are built on the line of sand dunes separating the low-lying marshes from the Bristol Channel. At the northern end Bleadon lies on the River Axe; and there was for many years a small harbour, sometimes known as Lympsham Wharf. The arrival of the Bristol and Exeter Railway in 1841, which crossed the Axe on a bridge, obstructed river traffic beyond the wharf, making it the limit of navigation for coastal vessels. An Act of 1915 authorised the drainage of the river and installation of a flood gate at Bleadon, although attempts to control the water had occurred on Bleadon Level since medieval times, including an early windmill, in 1613, to pump water into the sea from behind a sea wall. Burnham-on-Sea (population 18,401) is at the mouth of the River Parrett where it enters Bridgwater Bay. The position of the town on the edge of the Somerset Levels has resulted in a history dominated by land reclamation and sea defences since Roman times. Burnham was seriously affected by the Bristol Channel floods of 1607, and various flood defences have been installed since then. A concrete sea wall was built in 1911, and after the Second World War further additions to the defences were made, using the remains of a Mulberry harbour; the present curved concrete wall was completed in 1988. Highbridge, which neighbours Burnham, is near the mouth of the River Brue and the villages of East and West Huntspill.


Climate

Along with the rest of
South West England South West England, or the South West of England, is one of the nine official regions of England, regions of England in the United Kingdom. Additionally, it is one of four regions that altogether make up Southern England. South West England con ...
the Somerset Levels have a temperate climate, which is generally wetter and milder than the rest of the country. Note: the information cited can be found on the tabs within the page. The annual mean temperature is approximately .
Seasonal temperature variation Seasonal lag is the phenomenon whereby the date of maximum average air temperature at a geographical location on a planet is delayed until some time after the date of maximum daylight (i.e. the summer solstice). This also applies to the minimum te ...
is less extreme than most of the United Kingdom because of the adjacent sea. The summer months of July and August are the warmest, with mean daily maxima of approximately . In winter, mean minimum temperatures of are common. The Azores high pressure area influences the southwest of England's summer weather, but convective cloud sometimes forms inland, reducing the number of hours of sunshine. Annual sunshine rates are slightly less than the regional average of 1,600 hours. In December 1998, there were 20 days without sun recorded at Yeovilton. Most rainfall in the southwest is caused by
convection Convection is single or Multiphase flow, multiphase fluid flow that occurs Spontaneous process, spontaneously through the combined effects of material property heterogeneity and body forces on a fluid, most commonly density and gravity (see buoy ...
or Atlantic depressions, which are most active in autumn and winter, when they are the chief cause of rain. In summer, a large proportion of the rainfall is caused by the Sun heating the land, leading to convection and to showers and thunderstorms. Average rainfall is around , and about 8–15 days of snowfall is typical. November to March have the highest mean wind speeds, and June to August have the lightest winds. The predominant wind direction is from the southwest. It was devastated by the UK storms of January–February 2014.


Water management

The Moors and Levels, formed from a submerged and reclaimed landscape, consist of a coastal clay belt only slightly above mean sea level, with an inland peat belt at a lower level behind it. Early attempts to control the water levels were possibly made by the Romans (although records only date from the 13th century), but were not widespread. There was a port at Bleadney on the River Axe in the 8th century which allowed goods to be brought to within of Wells. In 1200, a wharf was constructed at Rackley near Axbridge. The Parrett was navigable up as far as Langport in 1600, with 15 to 20 ton barges. The ''
Domesday Book Domesday Book ( ; the Middle English spelling of "Doomsday Book") is a manuscript record of the Great Survey of much of England and parts of Wales completed in 1086 at the behest of William the Conqueror. The manuscript was originally known by ...
'' recorded that drainage of the higher grounds was under way, although the moors at Wedmoor were said to be useless. In the Middle Ages, the monasteries of
Glastonbury Glastonbury ( , ) is a town and civil parish in Somerset, England, situated at a dry point on the low-lying Somerset Levels, south of Bristol. The town had a population of 8,932 in the 2011 census. Glastonbury is less than across the River ...
, Athelney, and Muchelney were responsible for much of the drainage. In 1129, the Abbot of Glastonbury was recorded as inspecting enclosed land at Lympsham. Efforts to control flooding on the Parrett were recorded around the same date. In 1234, were reclaimed near Westonzoyland and, from the accounts in the abbey's rent books, this had increased to by 1240.


Drains

Flooding of adjacent moor land was partially addressed during the 13th century by the construction of a number of embankment walls to contain the Parrett. They included Southlake Wall, Burrow Wall, and Lake Wall. The River Tone was also diverted by the Abbot of Athelney and other land owners into a new embanked channel, joining the Parrett upstream from its original confluence. The main drainage outlets flowing through the Moors and Levels are the rivers Axe, Brue, Huntspill, Parrett, Tone, and Yeo, together with the King's Sedgemoor Drain, an artificial channel into which the River Cary now runs. Previously, the Cary ran into the Tone while the Brue ran through Meare Pool (now drained) and the Panborough Gap, and then into the Axe. Another accomplishment in the Middle Ages was the construction of the tidal Pillrow Cut, joining the Brue and Axe. In 1500, there was said to be of floodable land of which only had been reclaimed. In 1597, of land were recovered near the Parrett estuary; a few years later, near Pawlett were recovered by means of embankments; and three further reclamations, totalling , had been undertaken downstream of Bridgwater by 1660. In the early 17th century, during the time of King James I, abortive plans were made to drain and enclose much of
Sedgemoor Sedgemoor is a low-lying area of land in Somerset, England. It lies close to sea level south of the Polden Hills, historically largely marsh (or "moor" in its older sense). The eastern part is known as King's Sedgemoor, and the western part We ...
, which the local Lords supported but opposed by the Commoners who would have lost grazing rights. In 1632, Charles I sold the Crown's interest in the scheme, and it was taken over by a consortium that included Sir Cornelius Vermuyden, a Dutch drainage engineer. However, the work was delayed by the
English Civil War The English Civil War or Great Rebellion was a series of civil wars and political machinations between Cavaliers, Royalists and Roundhead, Parliamentarians in the Kingdom of England from 1642 to 1651. Part of the wider 1639 to 1653 Wars of th ...
and later defeated in parliament after local opposition. In 1638, it was reported that nearly of Tealham and Tadham Moors were not reclaimed, with a total of being undrained. Between 1785 and 1791, much of the lowest part of the peat moors was enclosed. In 1795, John Billingsley advocated
enclosure Enclosure or inclosure is a term, used in English landownership, that refers to the appropriation of "waste" or "common land", enclosing it, and by doing so depriving commoners of their traditional rights of access and usage. Agreements to enc ...
and the digging of rhynes (a local name for drainage channels, pronounced "reens" in the east and rhyne to the west) between plots, and wrote in his ''Agriculture of the County of Somerset'' that had been enclosed in the last 20 years in Wedmore and Meare, at Nyland, at Blackford, at Mark, in Shapwick, and at
Westhay Westhay is a village in Somerset, England. It is situated in the parish of Meare, north-west of Glastonbury on the Somerset Levels. The name means 'The west field that is enclosed by hedges' from the Old English ''west'' and ''haga''. The 'g' i ...
. At
Westhay Moor Westhay Moor (sometimes, historically, referred to as West Hay Moor) is a biological Site of Special Scientific Interest north-east of Westhay village and from Wedmore in Somerset, England, SSSI notification, notified in 1971. Westhay Moor is ...
in the early 19th century, it was shown how peat bogs could be successfully drained and top-dressed with silt deposited via flooding, creating a very rich soil. The character of the soil was also changed by the spreading of clay and silt from the digging of King's Sedgemoor Drain.


Pumps

Little attempt was made during the 17th and 18th centuries to pump water, possibly because the coal-driven Newcomen steam engines would have been uneconomical. It is unclear why windmills were not employed, as they were on
the Fens The Fens or Fenlands in eastern England are a naturally marshy region supporting a rich ecology and numerous species. Most of the fens were drained centuries ago, resulting in a flat, dry, low-lying agricultural region supported by a system o ...
of
East Anglia East Anglia is an area of the East of England, often defined as including the counties of Norfolk, Suffolk and Cambridgeshire, with parts of Essex sometimes also included. The name derives from the Anglo-Saxon kingdom of the East Angles, ...
, but only two examples have been recorded on the Levels: one at Bleadon at the mouth of the River Axe, where a sea wall had been built, and the other at Common Moor north of Glastonbury, which was being drained following a private act of Parliament in 1721, the Glastonbury Inclosure Act 1721 ( 8 Geo. 1. c. ''16'' ). The first steam pumping station was Westonzoyland Pumping Station in 1830, followed by more effective ones from 1860. Automatic electric pumps are used today. The human-made Huntspill River was constructed during
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
with sluices at both ends to provide a guaranteed daily supply of of "process water". It was intended that in the summer, when water supply was lower, it would serve as a reservoir with water pumped from the moors; and in winter serve as a drainage channel, via gravity drainage.
Geotechnical Geotechnical engineering, also known as geotechnics, is the branch of civil engineering concerned with the engineering behavior of earth materials. It uses the principles of soil mechanics and rock mechanics to solve its engineering problems. I ...
problems prevented it from being dug as deep as originally intended and so gravity-drainage of the moors was not possible: thus, water is pumped up into the river throughout the year. The Sowy River between the River Parrett and King's Sedgemoor Drain was completed in 1972. The Levels and Moors are now artificially drained by a network of rhynes which are pumped up into "drains". Water levels are managed by the Levels internal drainage boards (IDBs); the Levels are not as intensively drained or farmed as the
East Anglia East Anglia is an area of the East of England, often defined as including the counties of Norfolk, Suffolk and Cambridgeshire, with parts of Essex sometimes also included. The name derives from the Anglo-Saxon kingdom of the East Angles, ...
n fens, historically a similar area of low marsh. They are still liable to widespread fresh water flooding in winter. One of the approaches to reducing the risk of flooding within the catchment area of the Parrett is the planting of new woodlands. Controversy about the management of the drainage and flood protection has previously involved the activities of IDBs. However, IDBs have been actively participating with the Parrett Catchment Partnership, a partnership of 30 organisations that aims to create a consensus on how water is to be managed, in particular, looking at new ways to achieve sustainable benefits for all local stakeholders. During 2009 and 2010, work was undertaken to upgrade sluice gates, watercourses, and culverts to enable seasonal flooding of Southlake Moor during the winter diverting water from the Sowy River onto the moor. It has the capacity to hold 1.2 million cubic metres as part of a scheme by the Parrett Internal Drainage Board to restore ten floodplains in Somerset. In spring, the water is drained away to enable the land to be used as pasture during the summer. The scheme is also used to encourage water birds.


Sea defences

The Levels were frequently flooded by the sea during high tides, a problem that was not resolved until the sea defences were enhanced in the early 20th century. In addition, the problems of high fresh water floods are aggravated by the unrestricted entry of the tide along the Parrett, which is the only river in the Levels and Moors that does not have a clyse on it. Discussions on whether a clyse is needed for the Parrett and whether it should be sited at Bridgwater or nearer the mouth of the river date back to 1939, at the start of World War II, and have not been resolved. On 13 December 1981, a large Atlantic storm hit the North Somerset coast. Meteorological conditions caused a large storm surge which coincided with high astronomical tides in the
Bristol Channel The Bristol Channel (, literal translation: "Severn Sea") is a major inlet in the island of Great Britain, separating South Wales (from Pembrokeshire to the Vale of Glamorgan) and South West England (from Devon to North Somerset). It extends ...
and Severn Estuary. Wind speeds were measured at . Overtopping of the sea defences along a stretch of the Somerset coast at 22 locations from
Clevedon Clevedon (, ) is a seaside town and civil parishes in England, civil parish in the unitary authority of North Somerset, England. It recorded a parish population of 21,281 in the United Kingdom Census 2011, estimated at 21,442 in 2019. It lies ...
to Porlock began after 19:30. Although there was no loss of life, the resultant flooding covered of land, affecting 1,072 houses and commercial properties, with £150,000 worth of livestock killed and £50,000 of feed and grain destroyed. Wessex Water Authority estimated the total cost of the damage caused at £6M. This resulted in a three-year programme of sea defence assessment, repair and improvement. With 400 properties affected in Burnham-on-Sea, after emergency repairs, Wessex Water Authority began planning new sea defences. Construction work started in 1983 on a £7M scheme, creating what was then Britain's biggest wave return wall. The
Environment Agency The Environment Agency (EA) is a non-departmental public body, established in 1996 and sponsored by the United Kingdom government's Department for Environment, Food and Rural Affairs, with responsibilities relating to the protection and enha ...
's current "Parrett Catchment Flood Management Plan", published in December 2009, divides the Parrett catchment area into eight sub-areas, with the Somerset Levels and Moors falling into sub-area 6 and Bridgwater falling into sub-area 7. As part of the published flood risk assessments for both these sub-areas, it is recognised that: at a future date a tidal clyse may be needed on the Parrett; this causes a funding dilemma; and,
geomorphology Geomorphology () is the scientific study of the origin and evolution of topographic and bathymetric features generated by physical, chemical or biological processes operating at or near Earth's surface. Geomorphologists seek to understand wh ...
studies of the Parrett and the Tone are needed to help address many of the uncertainties associated with a tidal exclusion project.


Flooding

The Levels are at risk from both tidal and land-based flood waters. During the great storm of 1703, waves came four feet (1.2 m) over the sea walls. The sea wall was again breached in 1799, filling the Axe valley with sea water. In 1872, another flood covered and in 1919, were inundated with sea water, poisoning the land for up to 7 years. Since 1990, the drainage boards have been charged with watching the rhynes and keeping them clear, under the overall responsibility of the Environment Agency. With rising sea levels, the work required to maintain the sea defences is likely to become more expensive, and it has been proposed that two inland seas be created. Other studies have recommended maintaining the current defences for five years while undertaking further studies of available options. Although the Environment Agency have made plans for the regular winter flooding, still in recent years this has resulted in a number of villages — including Muchelney and Westonzoyland — being cut off. In November 2012, during the 2012 Great Britain and Ireland floods, after six days Somerset County Council-funded
BARB Barb or the BARBs or ''variation'' may refer to: People * Barb (name), a list of people and fictional characters with the given name or surname * Barb, a term used by fans of Nicki Minaj to refer to themselves * The Barbs, a band Places * Barb, ...
rescue boats reached Muchelney on 29 November, rescuing nearly 100 people. Rescue boats were again required during the rain and storms from Cyclone Dirk in the turn of the year 2014, and subsequently during the Winter flooding of 2013–14 on the Somerset Levels. On 24 January 2014, in light of the continued flooded extent of the Somerset Moors and forecast new rainfall as part of the Winter storms of 2013–14 in the United Kingdom, both Somerset County Council and Sedgemoor District Council declared a major incident. At this time, with of agricultural land having been under water for over a month, the village of Thorney had been abandoned and Muchelney had been cut off by flood waters for almost a month. Environment Minister Owen Paterson visited the area on 27 January 2014, and after meeting local MPs, the Environment Agency and various community representatives the night before in Taunton, promised at a media-only press conference at North Moor pumping station that if a local water management plan could be developed over the next six weeks, he would approve it. Such plan would likely include the dredging of the rivers Tone and Parrett, and possibly a later sluice near Bridgwater. There have been public protests about the river Parrett not being dredged in recent years. In mid-February 2014 the Environment Agency began installing giant pumps imported from the
Netherlands , Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
to alleviate the continuing flooding.


Human habitation

A
Palaeolithic The Paleolithic or Palaeolithic ( years ago) ( ), also called the Old Stone Age (), is a period in human prehistory that is distinguished by the original development of stone tools, and which represents almost the entire period of human prehist ...
flint tool found in Westbury is the earliest indication of human presence in the area, dating from approximately 500,000 years ago. Later during the 7th millennium BC the sea level rose and flooded the valleys, forcing the
Mesolithic The Mesolithic (Ancient Greek language, Greek: μέσος, ''mesos'' 'middle' + λίθος, ''lithos'' 'stone') or Middle Stone Age is the Old World archaeological period between the Upper Paleolithic and the Neolithic. The term Epipaleolithic i ...
people to occupy seasonal camps on the higher ground, indicated by scatters of flints. Subsequent winter flooding probably led to prehistoric man's using the Levels only in the summer, hence the county of Somerset may derive its name from ''Sumorsaete'', meaning ''land of the summer people''. An alternative suggestion is that the name derives from ''Seo-mere-saetan'' meaning "settlers by the sea lakes". The
Neolithic The Neolithic or New Stone Age (from Ancient Greek, Greek 'new' and 'stone') is an archaeological period, the final division of the Stone Age in Mesopotamia, Asia, Europe and Africa (c. 10,000 BCE to c. 2,000 BCE). It saw the Neolithic Revo ...
people continued to exploit the reedswamps for their natural resources and started to construct wooden trackways such as the Sweet and
Post Track The Post Track is an ancient causeway in the valley of the River Brue on the Somerset Levels, England. It dates from around 3838 BCE, making it some 30 years older than the Sweet Track in the same area. Various sections have been scheduled ...
s. The Sweet Track, named after the peat digger who discovered it in 1970 and dating from the 3800s BC, is the world's oldest timber trackway, once thought to be the world's oldest engineered roadway. The track was built between what was in the early 4th millennium BC an island at
Westhay Westhay is a village in Somerset, England. It is situated in the parish of Meare, north-west of Glastonbury on the Somerset Levels. The name means 'The west field that is enclosed by hedges' from the Old English ''west'' and ''haga''. The 'g' i ...
and a ridge of high ground at Shapwick, close to the River Brue. The remains of similar tracks have been uncovered nearby, connecting settlements on the peat bog including the Honeygore, Abbotts Way, Bells, Bakers, Westhay and Nidons trackways. The Levels contain the best-preserved prehistoric village in the UK, Glastonbury Lake Village, as well as two others at Meare Lake Village. Discovered in 1892 by Arthur Bulleid, it was inhabited by about 200 people living in 14  roundhouses, and was built on a morass on an artificial foundation of timber filled with brushwood,
bracken Bracken (''Pteridium'') is a genus of large, coarse ferns in the family (biology), family Dennstaedtiaceae. Ferns (Pteridophyta) are vascular plants that undergo alternation of generations, having both large plants that produce spores and small ...
, rubble and clay. Investigation of the Meare Pool indicates that it was formed by the encroachment of raised peat bogs, particularly during the Subatlantic climatic period (1st millennium BC), and core sampling demonstrates that it is filled with at least of detritus mud. The two villages within Meare Pool appear to originate from a collection of structures erected on the surface of the dried peat, such as tents, windbreaks and animal folds. Clay was later spread over the peat, providing raised stands for occupation, industry and movement, and in some areas thicker clay spreads accommodated hearths built of clay or stone. The area continued to be inhabited during the
Bronze Age The Bronze Age () was a historical period characterised principally by the use of bronze tools and the development of complex urban societies, as well as the adoption of writing in some areas. The Bronze Age is the middle principal period of ...
, when the population supported itself largely by hunting and fishing in the surrounding marshes, living on artificial islands connected by wooden
causeway A causeway is a track, road or railway on the upper point of an embankment across "a low, or wet place, or piece of water". It can be constructed of earth, masonry, wood, or concrete. One of the earliest known wooden causeways is the Sweet T ...
s on wooden piles. There have been many finds of metalwork during peat cutting, which may have been devotional offerings. Brent Knoll has been settled by people since at least the Bronze Age. It is the site of an
Iron Age The Iron Age () is the final epoch of the three historical Metal Ages, after the Chalcolithic and Bronze Age. It has also been considered as the final age of the three-age division starting with prehistory (before recorded history) and progre ...
hillfort A hillfort is a type of fortification, fortified refuge or defended settlement located to exploit a rise in elevation for defensive advantage. They are typical of the late Bronze Age Europe, European Bronze Age and Iron Age Europe, Iron Age. So ...
known as Brent Knoll Camp, with multiple ramparts ('' multivallate'') following the contours of the hill. Several settlements and hill forts were built on the natural "islands" of slightly raised land, including Brent Knoll,
Glastonbury Glastonbury ( , ) is a town and civil parish in Somerset, England, situated at a dry point on the low-lying Somerset Levels, south of Bristol. The town had a population of 8,932 in the 2011 census. Glastonbury is less than across the River ...
, and the low range of the Polden Hills. According to legend Ider son of Nuth, who was one of
King Arthur According to legends, King Arthur (; ; ; ) was a king of Great Britain, Britain. He is a folk hero and a central figure in the medieval literary tradition known as the Matter of Britain. In Wales, Welsh sources, Arthur is portrayed as a le ...
's knights, went to the Mount of Frogs on a quest to slay three giants who lived there. The fort has been claimed as the site of the Battle of Mons Badonicus. Sea salt was extracted during the Roman period, and a string of settlements were set up along the Polden Hills. Some possible settlement sites are also known in the Draycott and Cheddar Moors and around Highbridge. The discovery at Shapwick of 9,238 silver Roman coins, the second largest hoard ever found from the
Roman Empire The Roman Empire ruled the Mediterranean and much of Europe, Western Asia and North Africa. The Roman people, Romans conquered most of this during the Roman Republic, Republic, and it was ruled by emperors following Octavian's assumption of ...
included coins dated from as early as 31–30 BC up until 224 AD. The hoard also contained two rare coins which had not been discovered in Britain before, and the largest number of silver denarii ever found in Britain. A number of
Anglo-Saxon The Anglo-Saxons, in some contexts simply called Saxons or the English, were a Cultural identity, cultural group who spoke Old English and inhabited much of what is now England and south-eastern Scotland in the Early Middle Ages. They traced t ...
charters document the incorporation of areas of moor in estates, suggesting that the area continued to be exploited. It is easy to see why the area acquired a number of legends, particularly of
King Arthur According to legends, King Arthur (; ; ; ) was a king of Great Britain, Britain. He is a folk hero and a central figure in the medieval literary tradition known as the Matter of Britain. In Wales, Welsh sources, Arthur is portrayed as a le ...
and his followers, who some believe based his court in the hill fort at South Cadbury. According to legend,
Alfred the Great Alfred the Great ( ; – 26 October 899) was King of the West Saxons from 871 to 886, and King of the Anglo-Saxons from 886 until his death in 899. He was the youngest son of King Æthelwulf and his first wife Osburh, who both died when Alfr ...
burnt cakes when hiding in the marshes of Athelney, after the Danish invasion in 875. After the Battle of Edington the Danish king was baptised at Aller and a peace treaty signed at Wedmore. In 1685, the
Monmouth Rebellion The Monmouth Rebellion in June 1685 was an attempt to depose James II of England, James II, who in February had succeeded his brother Charles II of England, Charles II as king of Kingdom of England, England, Kingdom of Scotland, Scotland and ...
ended at the Battle of Sedgemoor, which was fought in the Bussex area of Westonzoyland.


Land use

The Levels have few wooded areas, just occasional
willow Willows, also called sallows and osiers, of the genus ''Salix'', comprise around 350 species (plus numerous hybrids) of typically deciduous trees and shrubs, found primarily on moist soils in cold and temperate regions. Most species are known ...
trees. The landscape is dominated by grassland, mostly used as pasture for dairy farming with approximately 70 per cent of the area being grassland and 30 per cent arable. From January until May, the River Parrett provides a source of European eels (''Anguilla anguilla'') and young elvers, which are caught by hand netting as this is the only legal means of catching them. A series of eel passes have been built on the Parrett at the King's Sedgemoor Drain to help this endangered species; cameras have shown 10,000 eels migrating upstream in a single night. The 2003
BBC Radio 4 BBC Radio 4 is a British national radio station owned and operated by the BBC. The station replaced the BBC Home Service on 30 September 1967 and broadcasts a wide variety of spoken-word programmes from the BBC's headquarters at Broadcasti ...
play '' Glass Eels'' by Nell Leyshon was set on the Parrett. The Levels, as part of the West Country, traditionally produced
cider Cider ( ) is an alcoholic beverage made from the Fermented drink, fermented Apple juice, juice of apples. Cider is widely available in the United Kingdom (particularly in the West Country) and Ireland. The United Kingdom has the world's highest ...
, with individual farms having
orchard An orchard is an intentional plantation of trees or shrubs that is maintained for food production. Orchards comprise fruit tree, fruit- or nut (fruit), nut-producing trees that are generally grown for commercial production. Orchards are also so ...
s and their own cider, known as scrumpy. However, over 60% of Somerset's orchards have been lost in the last fifty years; and apple production occupies less than 0.4% of the land. Cider is still produced in Somerset by Thatchers Cider, Gaymer Cider Company and numerous small independent producers. Other local industries that once thrived on the Levels, such as thatching (using reeds) and basket making (using willow), have been in decline since the second half of the 20th century. Combined with the recent drop in farm incomes, this poses a potential threat to the "traditional" nature of the area as a whole. Subsidies are paid to farmers who manage their land in the traditional way.


Electricity generation

In 2009, National Grid began public consultations over plans to build a line of electricity pylons, by one of two routes between Hinkley Point and Avonmouth. The plans attracted local opposition. The first consultation process ended in January 2010. They had proposed that each pylon would be high: the consultation was only in respect of preferences between two alternate routes, not the size nor the use of large pylons. The proposed line, which is due to open by September 2017, will transmit electricity at 400 kilovolts from the proposed Hinkley Point C nuclear power station. Hinkley Point C is a project to construct a 3,200  MWe
nuclear power Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by ...
station with two EPR reactors. The site is one of eight announced by the British government in 2010, and in November 2012 a nuclear site licence was granted. On 28 July 2016 the EDF board approved the project, and on 15 September 2016 the UK government approved the project with some safeguards for the investment. In March 2017, EDF, after the Office for Nuclear Regulation gave approval to start building a network of tunnels to carry cabling and piping, started work also under way on a jetty, seawall and accommodation blocks. The concrete pour for the first reactor is planned only at earliest in 2019. In 2010 and 2011, two proposals to build a total of 14
wind turbine A wind turbine is a device that wind power, converts the kinetic energy of wind into electrical energy. , hundreds of thousands of list of most powerful wind turbines, large turbines, in installations known as wind farms, were generating over ...
s, with Ecotricity to build five or four adjacent to the M5 Motorway near Brent Knoll and Électricité de France to build nine at East Huntspill, are opposed by local groups on the grounds of their effect on the local environment and potential damage to the bird population.


Willow

Willow has been cut and used on the Levels since mankind moved into the area. Fragments of willow basket were found near the Glastonbury Lake Village, and it was used in the construction of several
Iron Age The Iron Age () is the final epoch of the three historical Metal Ages, after the Chalcolithic and Bronze Age. It has also been considered as the final age of the three-age division starting with prehistory (before recorded history) and progre ...
causeways. The willow was harvested using traditional methods of
pollarding Pollarding is a pruning system involving the removal of the upper branches of a tree, which promotes the growth of a dense head of foliage and branches. In ancient Rome, Propertius mentioned pollarding during the 1st century BCE. The practice h ...
, where a tree would be cut back to the main stem. New shoots of willow, called "withies", would grow out of the trunk and these would be cut periodically for use. During the 1930s, over of willow were being grown commercially on the Levels. Largely because of the replacement of baskets by plastic bags and cardboard boxes, the industry has severely declined since the 1950s. By the end of the 20th century only about were grown commercially, near the villages of Burrowbridge, Westonzoyland, and North Curry. The Somerset Levels is now the only area in the UK where basket willow is grown commercially. For weaving, the species '' Salix triandra'' (almond willow, ''black maul'') is grown, while '' Salix viminalis'' (common osier) is ideal for handles, bases, and the structural members in furniture and hurdles. Historically willow was used to make salmon traps or " putchers". Products including baskets, eel traps (kypes), lobster pots, and furniture were widely made from willow throughout the area in the recent past. Among the more unusual products still made are passenger baskets for
hot air balloon A hot air balloon is a lighter-than-air aircraft consisting of a bag, called an envelope, which contains heated air. Suspended beneath is a gondola or wicker basket (in some long-distance or high-altitude balloons, a capsule), which carri ...
s, the frames inside the Bearskins worn by the regiments of the
Grenadier Guards The Grenadier Guards (GREN GDS) is the most senior infantry regiment of the British Army, being at the top of the Infantry Order of Precedence. It can trace its lineage back to 1656 when Lord Wentworth's Regiment was raised in Bruges to protect ...
, and an increasing number of willow coffins. Another use of willow has been found by the Coate family, who make artists' charcoals in Stoke St Gregory. It has become in 30 years the leading artists' charcoal manufacturer in Europe, producing most of the natural charcoals sold under different art-material brands. The industry is celebrated in the form of the '' Willow Man'' (sometimes known as the ''Angel of the South''), a willow sculpture, 40 feet (12.2 m) tall, produced by artist Serena de la Hey in September 2000 that can be seen from the railway and the
M5 motorway The M5 is a motorway in England linking the Midlands with the South West England, South West. It runs from junction 8 of the M6 motorway, M6 at West Bromwich near Birmingham to Exeter in Devon. Heading south-west, the M5 runs east of West Brom ...
to the north of Bridgwater. At Stoke St Gregory there is also a Willows and Wetlands Visitor Centre.


Teazel growing

An unusual crop was the growing of teazels around the River Isle near Chard on the heavy clay soils around Fivehead, although this industry died out by the 1980s-90s. These are still sometimes used to provide a fine finish on worsteds and snooker table cloths, but were previously much more widely used in the processing of wool for the textiles industry.


Peat extraction

The extraction of
peat Peat is an accumulation of partially Decomposition, decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, mires, Moorland, moors, or muskegs. ''Sphagnum'' moss, also called peat moss, is one of the most ...
from the Moors is known to have taken place during Roman times, and has been carried out since the Levels were first drained. The introduction of plastic packaging in the 1950s allowed the peat to be packed without rotting, which led to the industrialisation of peat extraction during the 1960s as a major market in horticultural peat was developed. The resulting reduction in water levels put local
ecosystem An ecosystem (or ecological system) is a system formed by Organism, organisms in interaction with their Biophysical environment, environment. The Biotic material, biotic and abiotic components are linked together through nutrient cycles and en ...
s at risk; peat wastage in pasture fields was occurring at rates of 1–3 feet (0.3–0.8 m) over 100 years. Peat extraction continues today, although much reduced. File:Peat gatherers.JPG, Peat gatherers,
Westhay Westhay is a village in Somerset, England. It is situated in the parish of Meare, north-west of Glastonbury on the Somerset Levels. The name means 'The west field that is enclosed by hedges' from the Old English ''west'' and ''haga''. The 'g' i ...
, September 1905 File:Peat stacks and cutting.JPG, Peat stacks and cutting, Westhay, September 1905 File:Harvesting the peat.JPG, Harvesting the peat, Westhay, September 1905


Biodiversity and conservation

As a result of their
wetland A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...
nature, the Moors and Levels contain a rich
biodiversity Biodiversity is the variability of life, life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and Phylogenetics, phylogenetic diversity. Diversity is not distribut ...
of national and international importance. They support a vast variety of plant species, including common plants such as marsh marigold, meadowsweet, and ragged robin. The area is an important feeding ground for birds including Bewick's swan, Eurasian curlew,
common redshank The common redshank or simply redshank (''Tringa totanus'') is a Eurasian wader in the large family Scolopacidae. Taxonomy The common redshank was formally described by the Swedish naturalist Carl Linnaeus in 1758 in the tenth edition of hi ...
, Eurasian skylark, common snipe, Eurasian teal, wigeon, and Eurasian whimbrel, as well as birds of prey including the marsh harrier and peregrine falcon. A wide range of insect species is also present, including rare
invertebrate Invertebrates are animals that neither develop nor retain a vertebral column (commonly known as a ''spine'' or ''backbone''), which evolved from the notochord. It is a paraphyletic grouping including all animals excluding the chordata, chordate s ...
s, particularly beetles including the lesser silver water beetle, ''Bagous nodulosus'', '' Hydrophilus piceus'', '' Odontomyia angulata'', ''Oulema erichsoni'', and '' Valvata macrostoma''. In addition, the area supports an important
otter Otters are carnivorous mammals in the subfamily Lutrinae. The 13 extant otter species are all semiaquatic, aquatic, or marine. Lutrinae is a branch of the Mustelidae family, which includes weasels, badgers, mink, and wolverines, among ...
population. Water voles (''Arvicola amphibius'') are being encouraged to recolonise areas of the Levels where they have been absent for 10 years, by the capture of mink (''Mustela vison''). In 2010, a project was started to reintroduce the
common crane The common crane (''Grus grus''), also known as the Eurasian crane, is a bird of the family Gruidae, the crane (bird), cranes. A medium-sized species, it is the only crane commonly found in Europe besides the demoiselle crane (''Grus virgo'') an ...
to the Levels, after an absence of 400 years. The birds' eggs were flown from
Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
to the Slimbridge wetland reserve managed by the Wildfowl and Wetlands Trust (a UK charity) at Slimbridge,
Gloucestershire Gloucestershire ( , ; abbreviated Glos.) is a Ceremonial counties of England, ceremonial county in South West England. It is bordered by Herefordshire to the north-west, Worcestershire to the north, Warwickshire to the north-east, Oxfordshire ...
, and reared to the age of five months before being released onto the Levels. The "Great Crane Project" aims to introduce around 20 of the birds each year until 2015. The work, which included collaboration with Pensthorpe Nature Reserve and the
Royal Society for the Protection of Birds The Royal Society for the Protection of Birds (RSPB) is a Charitable_organization#United_Kingdom, charitable organisation registered in Charity Commission for England and Wales, England and Wales and in Office of the Scottish Charity Regulator, ...
, was supported by a grant of £700k from Viridor Credits. The Levels contain 32  Sites of Special Scientific Interest (12 of them also Special Protection Areas), the River Huntspill and Bridgwater Bay national nature reserves, the Somerset Levels and Moors
Ramsar Site A Ramsar site is a wetland site designated to be of international importance under the Ramsar Convention,8 ha (O) *** Permanent 8 ha (P) *** Seasonal Intermittent < 8 ha(Ts) **
Shapwick Heath National Nature Reserve, Ham Wall National Nature Reserve and numerous
Scheduled monument In the United Kingdom, a scheduled monument is a nationally important archaeological site or historic building, given protection against unauthorised change. The various pieces of legislation that legally protect heritage assets from damage, visu ...
s. The Brue Valley Living Landscape conservation project commenced in 2009 and aims to restore, recreate and reconnect habitat. It aims to ensure that wildlife is enhanced and capable of sustaining itself in the face of
climate change Present-day climate change includes both global warming—the ongoing increase in Global surface temperature, global average temperature—and its wider effects on Earth's climate system. Climate variability and change, Climate change in ...
while guaranteeing farmers and other landowners can continue to use their land profitably. It is one of an increasing number of landscape scale conservation projects in the UK. About of the Levels are recognised as an Environmentally Sensitive Area, and other areas are designated as Areas of High Archaeological Potential, but there is currently no single conservation designation covering the Levels and Moors. A survey in 2005 discovered that 11 of the known wooden Bronze Age causeways on the Levels had been destroyed or vanished and others were seriously damaged, caused by the reduction in water levels and subsequent exposure of the timber to oxygen and aerobic bacteria. Part of the Sweet Track is being actively conserved. Following purchase of land by the National Heritage Memorial Fund, and installation of a water pumping and distribution system along a section, several hundred metres of the track's length are now being actively conserved. This method of preserving wetland archaeological remains (i.e. maintaining a high water table and saturating the site) is rare. A section, which lies within the land owned by the Nature Conservancy Council, has been surrounded by a clay bank to prevent drainage into surrounding lower peat fields, and water levels are regularly monitored. The viability of this method is demonstrated by comparing it with the nearby Abbot's Way, which has not had similar treatment, and which in 1996 was found to have become dewatered and desiccated. Evaluation and maintenance of water levels in the Shapwick Heath Nature Reserve involves the Nature Conservancy Council, the
Department for Environment, Food and Rural Affairs The Department for Environment, Food and Rural Affairs (Defra) is a Departments of the Government of the United Kingdom, ministerial department of the government of the United Kingdom. It is responsible for environmental quality, environmenta ...
and the Somerset Levels Project.


Somerset Levels Project

In 1964, archaeologist John Coles from the
University of Cambridge The University of Cambridge is a Public university, public collegiate university, collegiate research university in Cambridge, England. Founded in 1209, the University of Cambridge is the List of oldest universities in continuous operation, wo ...
began a research project that resulted in the publication of an important series of papers on many aspects of the Levels. A range of archaeological projects, such as the exploration of various trackways from the 3rd and 1st millennia BC and the establishment of their economic and geographic significance, was funded by various donors including
English Heritage English Heritage (officially the English Heritage Trust) is a charity that manages over 400 historic monuments, buildings and places. These include prehistoric sites, a battlefield, medieval castles, Roman forts, historic industrial sites, Lis ...
. Possibly the project's most significant excavation was of the Sweet Track in 1970, during which a Jadeite axe was discovered. Eight radiocarbon determinations of the date of the axe place it at around 3200 BC. The work of John Coles and the Somerset Levels Project was recognised in 1998 when they won the ICI Award for the best archaeological project offering a major contribution to knowledge, and in 2006 with the award of the European Archaeological Heritage Prize.


Shapwick Project

This project, based on the village of Shapwick, was begun by Mick Aston of Bristol University to investigate the evolution of a typical English village. A preliminary study of the village's history was carried out using maps and documents, then surveys of the buildings were made together with botanical surveys. Field walking was carried out and key sites excavated. A report on the project, which ran from 1989 to 1999, was published in eight volumes.


Tourism

Being largely flat, the Levels are well suited to bicycles, and a number of cycle routes exist including the Withy Way Cycle Route (), Avalon Marshes Cycle Route (), Peat Moors Cycle Route () and the Isle Valley Cycle Route (). The River Parrett Trail () and Monarch's Way long-distance footpaths are also within the area. Visitors' centres aim to convey various aspects of the Levels. The Willows and Wetlands Visitor Centre near Stoke St Gregory offers tours of the willow yards and basket workshops and explains the place of willow in the history of the Levels. The Somerset Willow Company also allows visitors into its workshops. The Avalon Marshes Centre (formerly known as the Peat Moors Centre) between
Westhay Westhay is a village in Somerset, England. It is situated in the parish of Meare, north-west of Glastonbury on the Somerset Levels. The name means 'The west field that is enclosed by hedges' from the Old English ''west'' and ''haga''. The 'g' i ...
and Shapwick, is dedicated to the natural history, biodiversity,
archaeology Archaeology or archeology is the study of human activity through the recovery and analysis of material culture. The archaeological record consists of Artifact (archaeology), artifacts, architecture, biofact (archaeology), biofacts or ecofacts, ...
, history, and geology of the area. It also includes reconstructions of some archaeological discoveries of the area, such as a Roman Villa and a Saxon Longhall. The site offers much information on Iron Age finds, round houses, and ancient highways, the
Post Track The Post Track is an ancient causeway in the valley of the River Brue on the Somerset Levels, England. It dates from around 3838 BCE, making it some 30 years older than the Sweet Track in the same area. Various sections have been scheduled ...
and
Sweet Track The Sweet Track is an ancient trackway, or causeway, in the Somerset Levels, England, named after its finder, Ray Sweet. It was built in 3807 BC (determined using dendrochronology – tree-ring dating) and is the second-oldest timber track ...
. From time to time the centre offers events and courses in a number of ancient technologies in subjects including textiles, clothing and basket-making, as well as staging various open days, displays, demonstrations and guided nature excursions. The centre also contains the offices and workshops for the
RSPB The Royal Society for the Protection of Birds (RSPB) is a Charitable_organization#United_Kingdom, charitable organisation registered in Charity Commission for England and Wales, England and Wales and in Office of the Scottish Charity Regulator, ...
, Somerset Wildlife Trust, Natural England and The Hawk and Owl Trust for which all have reserves close by. In February 2009 Somerset County Council, the owner of the Peat Moors Centre, announced its intention of closing the centre and it finally shut on 31 October 2009, but it was reopened as the Avalon Marshes Centre and is in the process of being modernized and improved from the previous set of buildings. The Tribunal in Glastonbury, a
medieval In the history of Europe, the Middle Ages or medieval period lasted approximately from the 5th to the late 15th centuries, similarly to the post-classical period of World history (field), global history. It began with the fall of the West ...
merchant's house, contains possessions and works of art from the Glastonbury Lake Village, which were preserved in almost perfect condition in the peat after the village was abandoned. It also houses the tourist information centre. Also in Glastonbury, the Somerset Rural Life Museum is a museum of the social and agricultural history of Somerset, housed in buildings surrounding a 14th-century barn once belonging to
Glastonbury Abbey Glastonbury Abbey was a monastery in Glastonbury, Somerset, England. Its ruins, a grade I listed building and scheduled ancient monument, are open as a visitor attraction. The abbey was founded in the 8th century and enlarged in the 10th. It wa ...
. It was used as a
tithe barn A tithe barn was a type of barn used in much of northern Europe in the Middle Ages for storing rents and tithes. Farmers were required to give one-tenth of their produce to the established church. Tithe barns were usually associated with the ...
for the storage of arable produce, particularly
wheat Wheat is a group of wild and crop domestication, domesticated Poaceae, grasses of the genus ''Triticum'' (). They are Agriculture, cultivated for their cereal grains, which are staple foods around the world. Well-known Taxonomy of wheat, whe ...
and rye, from the abbey's home farm of approximately .
Threshing Threshing or thrashing is the process of loosening the edible part of grain (or other crop) from the straw to which it is attached. It is the step in grain preparation after reaping. Threshing does not remove the bran from the grain. History of ...
and winnowing would also have been carried out in the barn. The barn was built from local shelly limestone, with thick timbers supporting the stone tiling of the roof. It has been designated by
English Heritage English Heritage (officially the English Heritage Trust) is a charity that manages over 400 historic monuments, buildings and places. These include prehistoric sites, a battlefield, medieval castles, Roman forts, historic industrial sites, Lis ...
as a grade I
listed building In the United Kingdom, a listed building is a structure of particular architectural or historic interest deserving of special protection. Such buildings are placed on one of the four statutory lists maintained by Historic England in England, Hi ...
, and is a
Scheduled monument In the United Kingdom, a scheduled monument is a nationally important archaeological site or historic building, given protection against unauthorised change. The various pieces of legislation that legally protect heritage assets from damage, visu ...
. The barn and courtyard contain displays of farm machinery from the Victorian and early 20th century periods. Other exhibits show local crafts, including
willow Willows, also called sallows and osiers, of the genus ''Salix'', comprise around 350 species (plus numerous hybrids) of typically deciduous trees and shrubs, found primarily on moist soils in cold and temperate regions. Most species are known ...
coppicing Coppicing is the traditional method in woodland management of cutting down a tree to a tree stump, stump, which in many species encourages new Shoot (botany), shoots to grow from the stump or roots, thus ultimately regrowing the tree. A forest ...
, mud horse fishing on the flats of Bridgwater Bay,
peat Peat is an accumulation of partially Decomposition, decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, mires, Moorland, moors, or muskegs. ''Sphagnum'' moss, also called peat moss, is one of the most ...
digging on the Somerset Levels and the production of milk, cheese, and cider. In reconstructed rooms detailing domestic life in the nearby village of Butleigh, the story of one farm worker, John Hodges, is told from cradle to grave. Outside, there is a beehive and rare breeds of poultry and sheep in the cider apple orchard. The Langport & River Parrett Visitor Centre at Langport details local life, history, and wildlife. The Westonzoyland Pumping Station Museum, near the town on the River Parrett, is housed in one of the earliest steam-powered pumping stations on the Levels, dating from the 1830s; it was closed in the 1950s. Featuring several steam engines, some built locally, the museum holds a number of live steam days each year. The pump house has been Grade II* listed, and is on
English Heritage English Heritage (officially the English Heritage Trust) is a charity that manages over 400 historic monuments, buildings and places. These include prehistoric sites, a battlefield, medieval castles, Roman forts, historic industrial sites, Lis ...
's Heritage at Risk Register.


See also

* List of locations in the Somerset Levels * Caldicot and Wentloog Levels *
The Fens The Fens or Fenlands in eastern England are a naturally marshy region supporting a rich ecology and numerous species. Most of the fens were drained centuries ago, resulting in a flat, dry, low-lying agricultural region supported by a system o ...
* Romney Marsh * Geology of Somerset * East Somerset Railway


References


Further reading

* * * * *


External links


Somerset Wildlife Trust

British Pathé clip shows drainage works at King's Sedgemoor & River Brue, 1942

1962 historic film on willow
{{Featured article Environment of Somerset Landforms of Somerset National nature reserves in Somerset Wetlands of the United Kingdom Levels in the United Kingdom Land management in the United Kingdom Ramsar sites in England Plains of England Natural regions of England Floods in England Special Protection Areas in England