Steeple Point to Marsland Mouth
Encyclopedia
Steeple Point to Marsland Mouth is a coastal Site of Special Scientific Interest
Site of Special Scientific Interest
A Site of Special Scientific Interest is a conservation designation denoting a protected area in the United Kingdom. SSSIs are the basic building block of site-based nature conservation legislation and most other legal nature/geological conservation designations in Great Britain are based upon...

 (SSSI) in Cornwall
Cornwall
Cornwall is a unitary authority and ceremonial county of England, within the United Kingdom. It is bordered to the north and west by the Celtic Sea, to the south by the English Channel, and to the east by the county of Devon, over the River Tamar. Cornwall has a population of , and covers an area of...

, England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

, UK
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, noted for its biological
Flora and fauna of Cornwall
Cornwall is the county that forms the tip of the southwestern peninsula of England; this area has a mild and warm climate regulated by the Gulf Stream...

 interest.

Geography

The 343 hectares (847.6 acre) site, notified in 1973, is situated on the north Cornish coast, within Morwenstow
Morwenstow
thumb|Parish Church of St Morwenna and St John the Baptist, MorwenstowMorwenstow is a civil parish and hamlet in north Cornwall, United Kingdom. The hamlet is situated near the coast approximately six miles north of Bude....

 civil parish, 5 miles (8 km) north of the town of Bude
Bude
Bude is a small seaside resort town in North Cornwall, England, at the mouth of the River Neet . It lies just south of Flexbury, north of Widemouth Bay and west of Stratton and is located along the A3073 road off the A39. Bude is twinned with Ergué-Gabéric in Brittany, France...

. It starts at Steeple Point in the south, following the shores of the Celtic Sea
Celtic Sea
The Celtic Sea is the area of the Atlantic Ocean off the south coast of Ireland bounded to the east by Saint George's Channel; other limits include the Bristol Channel, the English Channel, and the Bay of Biscay, as well as adjacent portions of Wales, Cornwall, Devon, and Brittany...

 in the Atlantic Ocean
Atlantic Ocean
The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

 to Marsland Mouth in the north, which is on the Cornwall-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...

 border.

The South West Coast Path
South West Coast Path
The South West Coast Path is Britain's longest waymarked long-distance footpath and a National Trail. It stretches for , running from Minehead in Somerset, along the coasts of Devon and Cornwall, to Poole Harbour in Dorset. Since it rises and falls with every river mouth, it is also one of the more...

 runs through the SSSI and parts of the coastline are owned by the National Trust
National Trust for Places of Historic Interest or Natural Beauty
The National Trust for Places of Historic Interest or Natural Beauty, usually known as the National Trust, is a conservation organisation in England, Wales and Northern Ireland...

. The SSSI also covers the Cornish side of Marsland Valley
Marsland Valley
Marsland Valley is a nature reserve situated in two large valleys which straddle the Devon-Cornwall border. It is a designated nature reserve jointly managed by the Devon Wildlife Trust and the Cornwall Wildlife Trust...

 nature reserve
Nature reserve
A nature reserve is a protected area of importance for wildlife, flora, fauna or features of geological or other special interest, which is reserved and managed for conservation and to provide special opportunities for study or research...

, jointly owned by the Devon
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...

 and Cornwall Wildlife Trust
Cornwall Wildlife Trust
The Cornwall Wildlife Trust is a charitable organisation founded in 1962 that is concerned solely with Cornwall, United Kingdom.It deals with the conservation and preservation of Cornwall's wildlife and habitats managing over 50 nature reserves covering approximately , amongst them Looe...

s.

Wildlife and ecology

The SSSI is sited on a geological formation of Upper Carboniferous
Carboniferous
The Carboniferous is a geologic period and system that extends from the end of the Devonian Period, about 359.2 ± 2.5 Mya , to the beginning of the Permian Period, about 299.0 ± 0.8 Mya . The name is derived from the Latin word for coal, carbo. Carboniferous means "coal-bearing"...

 Culm Measures
Culm Measures
The Culm Measures are a geological formation of the Carboniferous period that occur in south-west England, principally in Devon and Cornwall. They are so called because of the occasional presence of a soft, sooty coal, which is known in Devon as culm....

, which support a variety of habitats including maritime grassland
Grassland
Grasslands are areas where the vegetation is dominated by grasses and other herbaceous plants . However, sedge and rush families can also be found. Grasslands occur naturally on all continents except Antarctica...

, woodland
Woodland
Ecologically, a woodland is a low-density forest forming open habitats with plenty of sunlight and limited shade. Woodlands may support an understory of shrubs and herbaceous plants including grasses. Woodland may form a transition to shrubland under drier conditions or during early stages of...

, maritime heath
Heath
-Habitats:* Heath or heathland, low-growing woody vegetation, mostly consisting of heathers and related species* Heaths in the British National Vegetation Classification system...

, scrub, bodies of water as well as rocky foreshore and cliffs.

Flora

Amongst the cliff edge grassland Buckshorn Plantain (Plantago coronopus
Plantago coronopus
Plantago coronopus is a species of Plantago sometimes grown as a leaf vegetable...

), Carline Thistle (Carlina vulgaris
Carlina vulgaris
Carline Thistle is a species of the genus Carlina....

), Red Fescue (Festuca rubra
Festuca rubra
Festuca rubra is a species of grass known by the common name red fescue. It is found worldwide and can tolerate many habitats and climates; it generally needs full sun to thrive...

), Thrift (Armeria maritima
Armeria maritima
Armeria maritima is the botanical name for a species of flowering plant.It is a popular garden flower, known by several common names, including thrift, sea thrift, and sea pink. The plant has been distributed worldwide as a garden and cut flower...

) and Wild Thyme (Thymus praecox
Thymus praecox
Thymus praecox is a species of thyme. A common name is Mother-of-Thyme; "creeping thyme" and "wild thyme" may be used where Thymus serpyllum, normally called thus, is not found. This thyme has a strong scent similar to Oregano. It can be used in cuisine or as an evergreen ground cover for gardens.T...

) can be found. Along with some of these species Bell Heather (Erica cinerea
Erica cinerea
Erica cinerea is a species of heather, native to western and central Europe. It is a low shrub growing to tall, with fine needle-like leaves long arranged in whorls of three...

), Heather (Calluna vulgaris), Burnet Rose (Rosa pimpinellifolia
Rosa pimpinellifolia
Rosa pimpinellifolia is a species of rose native to western, central and southern Europe and northwest Africa...

), Catsear
Catsear
Catsear , also known as flatweed, cat's ear or false dandelion, is a perennial, low-lying edible herb often found in lawns. The plant is native to Europe, but has also been introduced to the Americas, Japan, Australia and New Zealand where it can be an invasive weed...

, Eyebright (of the Euphrasia
Euphrasia
Euphrasia is a genus of about 450 species of herbaceous flowering plants in the family Orobanchaceae , with a cosmopolitan distribution. They are semi-parasitic on grasses and other plants...

genus), Western Gorse (Ulex gallii) and Yarrow (Achillea millefolium) grow in the heathlands.

Fauna

The SSSI supports a wide variety of invertebrate
Invertebrate
An invertebrate is an animal without a backbone. The group includes 97% of all animal species – all animals except those in the chordate subphylum Vertebrata .Invertebrates form a paraphyletic group...

s, in particular butterflies
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

 and 14 species of dragonfly
Dragonfly
A dragonfly is a winged insect belonging to the order Odonata, the suborder Epiprocta or, in the strict sense, the infraorder Anisoptera . It is characterized by large multifaceted eyes, two pairs of strong transparent wings, and an elongated body...

.

Uncommon species of butterfly found include Brown Hairstreak
Brown Hairstreak
The Brown Hairstreak is a butterfly in the family Lycaenidae. The range includes most of the Palaearctic.-Subspecies:...

 (Thecla betulae), Grayling
Grayling (butterfly)
The Grayling is a species in the brush-footed butterfly family Nymphalidae. It sometimes occurs in coastal areas of northeast Scotland such as the Fowlsheugh Nature Reserve. It can also be found near the coast around England, such as Fire Beacon Hill...

 (Hipparchia semele), Grizzled Skipper
Grizzled Skipper
The Grizzled Skipper Pyrgus malvae is a butterfly of the Hesperiidae family.-Appearance, behaviour and distribution:With its characteristic chequered black and white pattern this butterfly is quite distinctive although old, faded individuals can be mistaken for the Dingy Skipper or the Sideridis...

 (Pyrgus malvae), High Brown Fritillary
High Brown Fritillary
The High Brown Fritillary is a butterfly of the Nymphalidae family, native from Europe across mainland Asia to Japan.The adults fly in July/August and lay eggs near to the larval food plants which are species of violets,...

 (Argynnis cydippe) and Marsh Fritillary
Marsh Fritillary
The Marsh Fritillary, Euphydryas aurinia, is a butterfly of the Nymphalidae family.It is widespread in the Palaearctic region from Ireland in the West to Yakutia in the East, and to North-west China and Mongolia in the South.E. aurinia is represented by many subspecies.The most widely accepted...

 (Euphydryas aurinia) amongst others. The coastline of the SSSI supported one of the last known British
Great Britain
Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

 colonies of breeding Large Blue butterfly (Maculinea arion), which was declared nationally extinct in 1979. Thereafter, from 1983 the butterfly was reintroduced to the country, including at locations on this site.

The coastal habitats support bird-life including the Great Black-backed Gull
Great Black-backed Gull
The Great Black-backed Gull is the largest gull in the world, which breeds on the European and North American coasts and islands of the North Atlantic...

 (Larus marinus) and Stonechat (Saxicola torquata), while the Common Buzzard
Common Buzzard
The Common Buzzard is a medium to large bird of prey, whose range covers most of Europe and extends into Asia. It is usually resident all year, except in the coldest parts of its range, and in the case of one subspecies.-Description:...

 (Buteo buteo), Dipper (Cinclus cinclus), Sparrowhawk (Accipiter nisus) and Wood Warbler
Wood Warbler
The Wood Warbler is a common and widespread leaf warbler which breeds throughout northern and temperate Europe, and just into the extreme west of Asia in the southern Ural Mountains...

 (Phylloscopus sibilatrix) can be found in the woodland areas.

Roe Deer
Roe Deer
The European Roe Deer , also known as the Western Roe Deer, chevreuil or just Roe Deer, is a Eurasian species of deer. It is relatively small, reddish and grey-brown, and well-adapted to cold environments. Roe Deer are widespread in Western Europe, from the Mediterranean to Scandinavia, and from...

(Capreolus capreolus) are also found in the Marsland Valley section of the site.
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