Lyme Bay
Encyclopedia
Lyme Bay is an area of the English Channel
situated in the southwest of England between Torbay
in the west and Portland
in the east. The counties of Devon
and Dorset
front onto the bay,
, the Jurassic Coast
, named for its Jurassic
geology
. The Jurassic Coast stretches over a distance of 153 kilometres (95 mi), from Orcombe Point
near Exmouth
, in the west, to Old Harry Rocks
in the east. The coastal exposures along the coastline provide a continuous sequence of Triassic
, Jurassic
and Cretaceous
rock formations spanning approximately 185 million years of the Earths history. The localities along the Jurassic Coast includes a large range of important fossil
zones.
and other prehistoric reptile
remains were in the area surrounding Lyme Regis
and Charmouth
. Notable among these were the discoveries made by self-educated palaeontologist
and fossil collector Mary Anning
, in the 1820s.
The weather in the bay is temperate by English standards, and far more temperate than many other places at a similar latitude. The reason for this is the warming action of the Gulf Stream
. The area along the coast of Lyme Bay is thus a popular holiday destination. On 22 March 1993, four schoolchildren died in what is known as the Lyme Bay kayaking tragedy.
Lyme Bay was the site of Exercise Tiger
, a practice run for the D-Day invasion of France in 1944, using the beach called Slapton Sands near Slapton, Devon
as the practice landing area. The operation went horribly wrong when German E-boats appeared on the scene and killed 749 American Army
and Navy
personnel in the middle of the bay.
A ship commissioned in 2007 for the Royal Fleet Auxiliary
carries the name of the area, RFA Lyme Bay
.
. Marine life includes the Devon cup coral (Caryophyllia smithii) and rare pink sea fan (Eunicella verrucosa). The reefs have been under threat from scallop dredging which, if unregulated, might destroy the coral's habitat. Devon Wildlife Trust
has been campaigning to protect the reefs, calling for an end to the dredging and trawling within a 60 square miles (155.4 km²) zone to help the reefs recover. About 20% of this area is now protected by a voluntary agreement made between the DEFRA and the fishermen of the South West Inshore Fishermen's Association.
English Channel
The English Channel , often referred to simply as the Channel, is an arm of the Atlantic Ocean that separates southern England from northern France, and joins the North Sea to the Atlantic. It is about long and varies in width from at its widest to in the Strait of Dover...
situated in the southwest of England between Torbay
Torbay
Torbay is an east-facing bay and natural harbour, at the western most end of Lyme Bay in the south-west of England, situated roughly midway between the cities of Exeter and Plymouth. Part of the ceremonial county of Devon, Torbay was made a unitary authority on 1 April 1998...
in the west and Portland
Isle of Portland
The Isle of Portland is a limestone tied island, long by wide, in the English Channel. Portland is south of the resort of Weymouth, forming the southernmost point of the county of Dorset, England. A tombolo over which runs the A354 road connects it to Chesil Beach and the mainland. Portland and...
in the east. The counties of Devon
Devon
Devon is a large county in southwestern England. The county is sometimes referred to as Devonshire, although the term is rarely used inside the county itself as the county has never been officially "shired", it often indicates a traditional or historical context.The county shares borders with...
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...
front onto the bay,
Geology
The area around Lyme Bay is part of a World Heritage SiteWorld Heritage Site
A UNESCO World Heritage Site is a place that is listed by the UNESCO as of special cultural or physical significance...
, the Jurassic Coast
Jurassic Coast
The Jurassic Coast is a World Heritage Site on the English Channel coast of southern England. The site stretches from Orcombe Point near Exmouth in East Devon to Old Harry Rocks near Swanage in East Dorset, a distance of ....
, named for its Jurassic
Jurassic
The Jurassic is a geologic period and system that extends from about Mya to Mya, that is, from the end of the Triassic to the beginning of the Cretaceous. The Jurassic constitutes the middle period of the Mesozoic era, also known as the age of reptiles. The start of the period is marked by...
geology
Geology
Geology is the science comprising the study of solid Earth, the rocks of which it is composed, and the processes by which it evolves. Geology gives insight into the history of the Earth, as it provides the primary evidence for plate tectonics, the evolutionary history of life, and past climates...
. The Jurassic Coast stretches over a distance of 153 kilometres (95 mi), from Orcombe Point
Orcombe Point
Orcombe Point is a coastal feature near Exmouth, Devon, on the south coast of England. It lies about south of the city of Exeter, southeast of Exmouth town centre and about southwest of Sidmouth....
near Exmouth
Exmouth, Devon
Exmouth is a port town, civil parish and seaside resort in East Devon, England, sited on the east bank of the mouth of the River Exe. In 2001, it had a population of 32,972.-History:...
, in the west, to Old Harry Rocks
Old Harry Rocks
The Old Harry Rocks are two chalk sea stacks located at Handfast Point, on the Isle of Purbeck in Dorset, southern England.- Location :Old Harry Rocks lie directly east of Studland, about 4 kilometres northeast of Swanage, and about 10 kilometres south of the large towns of Poole and...
in the east. The coastal exposures along the coastline provide a continuous sequence of Triassic
Triassic
The Triassic is a geologic period and system that extends from about 250 to 200 Mya . As the first period of the Mesozoic Era, the Triassic follows the Permian and is followed by the Jurassic. Both the start and end of the Triassic are marked by major extinction events...
, Jurassic
Jurassic
The Jurassic is a geologic period and system that extends from about Mya to Mya, that is, from the end of the Triassic to the beginning of the Cretaceous. The Jurassic constitutes the middle period of the Mesozoic era, also known as the age of reptiles. The start of the period is marked by...
and Cretaceous
Cretaceous
The Cretaceous , derived from the Latin "creta" , usually abbreviated K for its German translation Kreide , is a geologic period and system from circa to million years ago. In the geologic timescale, the Cretaceous follows the Jurassic period and is followed by the Paleogene period of the...
rock formations spanning approximately 185 million years of the Earths history. The localities along the Jurassic Coast includes a large range of important fossil
Fossil
Fossils are the preserved remains or traces of animals , plants, and other organisms from the remote past...
zones.
History
Many of the earliest discoveries of dinosaurDinosaur
Dinosaurs are a diverse group of animals of the clade and superorder Dinosauria. They were the dominant terrestrial vertebrates for over 160 million years, from the late Triassic period until the end of the Cretaceous , when the Cretaceous–Paleogene extinction event led to the extinction of...
and other prehistoric reptile
Reptile
Reptiles are members of a class of air-breathing, ectothermic vertebrates which are characterized by laying shelled eggs , and having skin covered in scales and/or scutes. They are tetrapods, either having four limbs or being descended from four-limbed ancestors...
remains were in the area surrounding Lyme Regis
Lyme Regis
Lyme Regis is a coastal town in West Dorset, England, situated 25 miles west of Dorchester and east of Exeter. The town lies in Lyme Bay, on the English Channel coast at the Dorset-Devon border...
and Charmouth
Charmouth
Charmouth is a village at the mouth of the River Char in West Dorset, England, with a population of 1,687 according to the 2001 census.-The village:...
. Notable among these were the discoveries made by self-educated palaeontologist
Paleontology
Paleontology "old, ancient", ὄν, ὀντ- "being, creature", and λόγος "speech, thought") is the study of prehistoric life. It includes the study of fossils to determine organisms' evolution and interactions with each other and their environments...
and fossil collector Mary Anning
Mary Anning
Mary Anning was a British fossil collector, dealer and palaeontologist who became known around the world for a number of important finds she made in the Jurassic age marine fossil beds at Lyme Regis where she lived...
, in the 1820s.
The weather in the bay is temperate by English standards, and far more temperate than many other places at a similar latitude. The reason for this is the warming action of the Gulf Stream
Gulf Stream
The Gulf Stream, together with its northern extension towards Europe, the North Atlantic Drift, is a powerful, warm, and swift Atlantic ocean current that originates at the tip of Florida, and follows the eastern coastlines of the United States and Newfoundland before crossing the Atlantic Ocean...
. The area along the coast of Lyme Bay is thus a popular holiday destination. On 22 March 1993, four schoolchildren died in what is known as the Lyme Bay kayaking tragedy.
Lyme Bay was the site of Exercise Tiger
Exercise Tiger
Exercise Tiger, or Operation Tiger, were the code names for a full-scale rehearsal in 1944 for the D-Day invasion of Normandy. During the exercise, an Allied convoy was attacked, resulting in the deaths of 946 American servicemen....
, a practice run for the D-Day invasion of France in 1944, using the beach called Slapton Sands near Slapton, Devon
Slapton, Devon
Slapton is a village in Devon, England. It is located near the A379 road between Kingsbridge and Dartmouth, and lies within the South Devon Area of Outstanding Natural Beauty . In 2001 the population of the civil parish of Slapton was 473...
as the practice landing area. The operation went horribly wrong when German E-boats appeared on the scene and killed 749 American Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...
and Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...
personnel in the middle of the bay.
A ship commissioned in 2007 for the Royal Fleet Auxiliary
Royal Fleet Auxiliary
The Royal Fleet Auxiliary is a civilian-manned fleet owned by the British Ministry of Defence. The RFA enables ships of the United Kingdom Royal Navy to maintain operations around the world. Its primary role is to supply the Royal Navy with fuel, ammunition and supplies, normally by replenishment...
carries the name of the area, RFA Lyme Bay
RFA Lyme Bay (L3007)
RFA Lyme Bay is a Bay class auxiliary landing ship dock of the British Royal Fleet Auxiliary . Ordered from Swan Hunter in 2000, the ship was launched in 2005. However, cost overruns and delays saw the shipbuilder removed from the project, and the incomplete ship was towed to Govan for finishing...
.
Wildlife
Tank wrecks from the D-Day practice provide a venue for divingUnderwater diving
Underwater diving is the practice of going underwater, either with breathing apparatus or by breath-holding .Recreational diving is a popular activity...
. Marine life includes the Devon cup coral (Caryophyllia smithii) and rare pink sea fan (Eunicella verrucosa). The reefs have been under threat from scallop dredging which, if unregulated, might destroy the coral's habitat. Devon Wildlife Trust
Devon Wildlife Trust
The Devon Wildlife Trust is a member of The Wildlife Trusts partnership covering the county of Devon, England. It is a registered charity, established in 1962 as the Devon Naturalists Trust, and its aim is to safeguard the future of the county's urban, rural and marine wildlife and its...
has been campaigning to protect the reefs, calling for an end to the dredging and trawling within a 60 square miles (155.4 km²) zone to help the reefs recover. About 20% of this area is now protected by a voluntary agreement made between the DEFRA and the fishermen of the South West Inshore Fishermen's Association.
Settlements
- AxmouthAxmouthAxmouth is a village and civil parish in the East Devon district of Devon, England, near the mouth of the River Axe. The village itself is about 1 km inland, although the parish extends to the sea. The village is near Seaton and Beer...
- BeerBeer, DevonThe village of Beer is in south-east Devon, England, on Lyme Bay.- Location :The village of Beer is situated on the 95-mile long Jurassic Coast, England's first natural World Heritage Site and its picturesque cliffs, including Beer Head, form part of the South West Coast Path.Beer lies about two...
- BranscombeBranscombeThe Old Bakery, Manor Mill & Forge is a collection of buildings in Branscombe, Seaton, Devon, England. The property has been in the ownership of the National Trust since 1965.The property consists of three buildings: a bakery, a watermill and a forge....
- Charlestown, DorsetCharlestown, DorsetCharlestown is a suburb of Weymouth in Dorset, England, situated in the west of the town beside The Fleet. The town is in Chickerell parish and West Dorset district, rather than Weymouth and Portland borough....
- Dawlish WarrenDawlish WarrenDawlish Warren is a small seaside resort near the town of Dawlish in Teignbridge on the south coast of Devon in England. Dawlish Warren consists almost entirely of holiday accommodation and facilities for holiday-makers especially caravan sites....
- ExmouthExmouth, DevonExmouth is a port town, civil parish and seaside resort in East Devon, England, sited on the east bank of the mouth of the River Exe. In 2001, it had a population of 32,972.-History:...
- Fortuneswell -and the Isle of PortlandIsle of PortlandThe Isle of Portland is a limestone tied island, long by wide, in the English Channel. Portland is south of the resort of Weymouth, forming the southernmost point of the county of Dorset, England. A tombolo over which runs the A354 road connects it to Chesil Beach and the mainland. Portland and...
- Budleigh SaltertonBudleigh SaltertonBudleigh Salterton is a small town on the south coast of Devon, England 15 miles south of Exeter. It is situated within an Area of Outstanding Natural Beauty designated East Devon AONB.- Features :...
- EypeEypeEype is a small village in south west Dorset, England. The village is situated on the Jurassic Coast, several miles west of Bridport.Eype means "steep place" and many of its buildings can be traced back to the late eighteenth or early nineteenth centuries, but little is known in detail until the...
- CharmouthCharmouthCharmouth is a village at the mouth of the River Char in West Dorset, England, with a population of 1,687 according to the 2001 census.-The village:...
- Lyme RegisLyme RegisLyme Regis is a coastal town in West Dorset, England, situated 25 miles west of Dorchester and east of Exeter. The town lies in Lyme Bay, on the English Channel coast at the Dorset-Devon border...
- OttertonOttertonOtterton is a village and civil parish in East Devon, England.-The village:The village is located on the east bank of the River Otter, east of the B3178 road and the village of East Budleigh. It is about a mile inland of Ladram Bay, on the Jurassic Coast...
- SeatonSeaton, DevonSeaton is a seaside town in East Devon on the south coast of England. It faces onto Lyme Bay, to the west of the mouth of the River Axe with red cliffs to one side and white cliffs on the other. Axmouth and Beer are nearby...
- SidmouthSidmouthSidmouth is a small town on the English Channel coast in Devon, South West England. The town lies at the mouth of the River Sid in the East Devon district, south east of Exeter. It has a population of about 15,000, of whom 40% are over 65....
- West BayWest Bay (England)West Bay, formerly known as Bridport Harbour, is situated approximately two miles from the centre of Bridport on the Jurassic Coast in Dorset, England, and is at the confluence of the River Brit....
Other features
- Virtle Rock is an isletIsletAn islet is a very small island.- Types :As suggested by its origin as islette, an Old French diminutive of "isle", use of the term implies small size, but little attention is given to drawing an upper limit on its applicability....
in Poker's Pool, Lyme Bay. It is the farthest isletIsletAn islet is a very small island.- Types :As suggested by its origin as islette, an Old French diminutive of "isle", use of the term implies small size, but little attention is given to drawing an upper limit on its applicability....
from the coastCoastA coastline or seashore is the area where land meets the sea or ocean. A precise line that can be called a coastline cannot be determined due to the dynamic nature of tides. The term "coastal zone" can be used instead, which is a spatial zone where interaction of the sea and land processes occurs...
of Poker's Pool.
External links
- Devon Wildlife Trusts page about the Lyme Bay coral reefs
- Save Lyme Bay Reefs