Soay ( gd, Soaigh) is an uninhabited
islet
An islet is a very small, often unnamed island. Most definitions are not precise, but some suggest that an islet has little or no vegetation and cannot support human habitation. It may be made of rock, sand and/or hard coral; may be permanent ...
in the
St Kilda archipelago
An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collection of islands, or sometimes a sea containing a small number of scattered islands.
Examples of archipelagos include: the Indonesian Archi ...
,
Scotland
Scotland (, ) is a country that is part of the United Kingdom. Covering the northern third of the island of Great Britain, mainland Scotland has a border with England to the southeast and is otherwise surrounded by the Atlantic Ocean to the ...
. The name is from
Old Norse
Old Norse, Old Nordic, or Old Scandinavian, is a stage of development of North Germanic languages, North Germanic dialects before their final divergence into separate Nordic languages. Old Norse was spoken by inhabitants of Scandinavia and t ...
''Seyðoy'', meaning "Island of Sheep". The island is part of the
St Kilda World Heritage Site
A World Heritage Site is a landmark or area with legal protection by an international convention administered by the United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites are designated by UNESCO for h ...
and home to a primitive breed of sheep. It is the westernmost point in the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...
if disputed
Rockall
Rockall () is an uninhabitable granite islet situated in the North Atlantic Ocean. The United Kingdom claims that Rockall lies within its exclusive economic zone (EEZ) and is part of its territory, but this claim is not recognised by Ireland. ...
is excluded.
Geography
Soay lies some west-northwest of
North Uist
North Uist ( gd, Uibhist a Tuath; sco, North Uise) is an island and community in the Outer Hebrides of Scotland.
Etymology
In Donald Munro's ''A Description of the Western Isles of Scotland Called Hybrides'' of 1549, North Uist, Benbecula and ...
in the
North Atlantic
The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the "Old World" of Africa, Europe and ...
It is about north-west of
Hirta
Hirta ( gd, Hiort) is the largest island in the St Kilda archipelago, on the western edge of Scotland. The names (in Scottish Gaelic) and ''Hirta'' (historically in English) have also been applied to the entire archipelago. Now without a perman ...
, from which it is separated by the narrow Sound of Soay, which is only about 500 metres wide. Two
sea stacks
A stack or sea stack is a geological landform consisting of a steep and often vertical column or columns of rock in the sea near a coast, formed by wave erosion. Stacks are formed over time by wind and water, processes of coastal geomorphology ...
,
Stac Shoaigh (Soay Stac), , and
Stac Biorach
Stac Biorach (Scottish Gaelic: "the pointed stack") is a sea stack, 73 metres tall, situated between Hirta and Soay (in the "Sound of Soay") in the St Kilda archipelago of Scotland. It lies west of Stac Shoaigh (Soay Stac) (61 metre ...
, , lie between. The island covers about and reaches a height of , the cliffs rising sheer from the sea.
The island is formed of a
breccia
Breccia () is a rock composed of large angular broken fragments of minerals or rocks cemented together by a fine-grained matrix.
The word has its origins in the Italian language, in which it means "rubble". A breccia may have a variety of di ...
of
gabbro
Gabbro () is a phaneritic (coarse-grained), mafic intrusive igneous rock formed from the slow cooling of magnesium-rich and iron-rich magma into a holocrystalline mass deep beneath the Earth's surface. Slow-cooling, coarse-grained gabbro is che ...
and
dolerite
Diabase (), also called dolerite () or microgabbro,
is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro. Diabase dikes and sills are typically shallow intrusive bodies and often exhibit fine-grained ...
s and is a single mountain peak rising from the sea-bed, without Ice-Age erosion.
[
Along with the rest of the archipelago, Soay is owned by the ]National Trust for Scotland
The National Trust for Scotland for Places of Historic Interest or Natural Beauty, commonly known as the National Trust for Scotland ( gd, Urras Nàiseanta na h-Alba), is a Scottish conservation organisation. It is the largest membership organ ...
, managed by NatureScot
NatureScot ( gd, NàdarAlba), which was formerly known as Scottish Natural Heritage, is an executive non-departmental public body of the Scottish Government responsible for the country's natural heritage, especially its natural, genetic and ...
as a nature reserve and is included it the St Kilda World Heritage Site
A World Heritage Site is a landmark or area with legal protection by an international convention administered by the United Nations Educational, Scientific and Cultural Organization (UNESCO). World Heritage Sites are designated by UNESCO for h ...
. It is unlikely that this island ever had permanent habitation. Men from Hirta
Hirta ( gd, Hiort) is the largest island in the St Kilda archipelago, on the western edge of Scotland. The names (in Scottish Gaelic) and ''Hirta'' (historically in English) have also been applied to the entire archipelago. Now without a perman ...
would stay for a few days while gathering wool.
Wildlife
Feral
A feral () animal or plant is one that lives in the wild but is descended from domesticated individuals. As with an introduced species, the introduction of feral animals or plants to non-native regions may disrupt ecosystems and has, in some ...
Soay sheep
The Soay sheep is a breed of domestic sheep (''Ovis aries'') descended from a population of feral sheep on the island of Soay in the St Kilda Archipelago, about from the Western Isles of Scotland. It is one of the Northern European short-t ...
are a relict
A relict is a surviving remnant of a natural phenomenon.
Biology
A relict (or relic) is an organism that at an earlier time was abundant in a large area but now occurs at only one or a few small areas.
Geology and geomorphology
In geology, a r ...
population of the first sheep brought to northern Europe around 5000BC. They were kept for their wool, which was plucked, not shorn, and made into tweed
Tweed is a rough, woollen fabric, of a soft, open, flexible texture, resembling cheviot or homespun, but more closely woven. It is usually woven with a plain weave, twill or herringbone structure. Colour effects in the yarn may be obtained ...
. Only occasionally were the sheep killed for meat.[ When the neighbouring island of ]Hirta
Hirta ( gd, Hiort) is the largest island in the St Kilda archipelago, on the western edge of Scotland. The names (in Scottish Gaelic) and ''Hirta'' (historically in English) have also been applied to the entire archipelago. Now without a perman ...
became uninhabited, Soay sheep were introduced there too, and more recently they have become widely kept elsewhere as a livestock
Livestock are the domesticated animals raised in an agricultural setting to provide labor and produce diversified products for consumption such as meat, eggs, milk, fur, leather, and wool. The term is sometimes used to refer solely to animals ...
animal. Another somewhat less primitive breed, the Boreray, lives on another island in the group.
The island's cliffs hold breeding colonies of many seabirds, including gannet
Gannets are seabirds comprising the genus ''Morus'' in the family Sulidae, closely related to boobies.
Gannets are large white birds with yellowish heads; black-tipped wings; and long bills. Northern gannets are the largest seabirds in the Nor ...
, fulmar
The fulmars are tubenosed seabirds of the family Procellariidae. The family consists of two extant species and two extinct fossil species from the Miocene.
Fulmars superficially resemble gulls, but are readily distinguished by their flight on ...
, storm petrel
Storm-petrel may refer to one of two bird families, both in the order Procellariiformes, once treated as the same family.
The two families are:
*Northern storm petrels (''Hydrobatidae'') are found in the Northern Hemisphere, although some species ...
, Manx shearwater
The Manx shearwater (''Puffinus puffinus'') is a medium-sized shearwater in the seabird family Procellariidae. The scientific name of this species records a name shift: Manx shearwaters were called Manks puffins in the 17th century. Puffin is an ...
, razorbill
The razorbill, razor-billed auk, or lesser auk (''Alca torda'') is a colonial seabird and the only extant member of the genus '' Alca'' of the family Alcidae, the auks. It is the closest living relative of the extinct great auk (''Pinguinis impe ...
, great skua
The great skua (''Stercorarius skua''), sometimes known by the name bonxie in Britain, is a large seabird in the skua family Stercorariidae. It is roughly the size of a herring gull. It mainly eats fish caught at the sea surface or taken fr ...
, Leach's petrel
Leach's storm petrel or Leach's petrel (''Hydrobates leucorhous'') is a small seabird of the tubenose order. It is named after the British zoologist William Elford Leach. The scientific name is derived from Ancient Greek. ''Hydrobates'' is from ...
and puffin
Puffins are any of three species of small alcids (auks) in the bird genus ''Fratercula''. These are pelagic seabirds that feed primarily by diving in the water. They breed in large colonies on coastal cliffs or offshore islands, nesting in crev ...
.
Gallery
File:Inselsoay.JPG, Soay in mist
File:Soay.jpg, Soay from Hirta
Hirta ( gd, Hiort) is the largest island in the St Kilda archipelago, on the western edge of Scotland. The names (in Scottish Gaelic) and ''Hirta'' (historically in English) have also been applied to the entire archipelago. Now without a perman ...
File:Soay and Hirta from Stac an Armin.jpg, Soay and Hirta from Stac an Armin
Stac an Armin ( gd, Stac an Àrmainn), based on the proper Scottish Gaelic spelling (formerly ''àrmuinn''), is a sea stack in the St Kilda archipelago. It is 196 metres (643 ft.) tall, qualifying it as a Marilyn. It is the highest sea st ...
File:Soaysheepkilda.jpg, Soay sheep
File:Slopes of Soay - geograph.org.uk - 1435854.jpg, Steep pasture
File:Sound of Soay.jpg, Sound of Soay
File:The Island Of Soay - geograph.org.uk - 1379919.jpg, Soay in the mist
File:Fresh rockfall, Soay - geograph.org.uk - 1264916.jpg, Freshly fallen scree
See also
* List of islands of Scotland
This is a list of islands of Scotland, the mainland of which is part of the island of Great Britain. Also included are various other related tables and lists. The definition of an offshore island used in this list is "land that is surrounded by ...
* History of St Kilda
* List of outlying islands of Scotland
The outlying islands of Scotland are not part of the larger archipelagos and island groups of Scotland—the Hebrides, the Northern Isles or the Islands of the Forth and Clyde estuaries. None of these islands are currently inhabited and few ...
* Lítla Dímun
Lítla Dímun is a small, uninhabited island between the islands of Suðuroy and Stóra Dímun in the Faroe Islands. It is the smallest of the main 18 islands, being less than a square kilometre (247 acres) in area, and is the only uninhabited ...
, a similar island in the Faroes, formerly home to a similar breed of primitive sheep.
Footnotes
{{coord, 57, 49, 44, N, 8, 38, 0, W, display=title, region:GB_type:isle
Uninhabited islands of the Outer Hebrides
St Kilda, Scotland
Seabird colonies