Mewstone is an unpopulated island, composed of

muscovite Muscovite (also known as common mica, isinglass, or potash mica) is a hydrated phyllosilicate mineral of aluminium and potassium with formula K Al2(Al Si3 O10)( F,O H)2, or ( KF)2( Al2O3)3( SiO2)6( H2O). It has a highly perfect basal cleavage ...

granite Granite () is a coarse-grained (phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies undergro ...

, located close to the

south coast South Coast is a name often given to coastal areas to the south of a geographical region or major metropolitan area. Geographical Australia *South Coast (New South Wales), the coast of New South Wales, Australia, south of Sydney * South Coast (Q ...

Tasmania ) , nickname = , image_map = Tasmania in Australia.svg , map_caption = Location of Tasmania in AustraliaCoordinates: , subdivision_type = Country , subdi ...

, Australia. The island has steep cliffs and a small flat summit and is part of the Pedra Branca group, lying southeast of

Maatsuyker Island Maatsuyker Island is an island located close to the south coast of Tasmania, Australia. The island is part of the Maatsuyker Islands Group, and comprises part of the Southwest National Park and the Tasmanian Wilderness World Heritage Site. ...

, and off the south coast of Tasmania. Mewstone comprises part of the

Southwest National Park Southwest National Park is an Australian national park located in the south-west of Tasmania, bounded by the Franklin-Gordon Wild Rivers National Park to the north and the Hartz Mountains National Park to the east. It is a part of a chain of ...

and the

Tasmanian Wilderness The Tasmanian Wilderness World Heritage Area, abbreviated to TWWHA, is a World Heritage Site in Tasmania, Australia. It is one of the largest conservation areas in Australia, covering , or almost 25% of Tasmania. It is also one of the last ex ...

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 ...

. The highest point of the island is approximately

above sea level Height above mean sea level is a measure of the vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. In geodesy, it is formalized as ''orthometric heights''. The comb ...

. Mewstone has abundant bird life and has been identified by

BirdLife International BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding ...

as an

Important Bird Area An Important Bird and Biodiversity Area (IBA) is an area identified using an internationally agreed set of criteria as being globally important for the conservation of bird populations. IBA was developed and sites are identified by BirdLife Int ...

(IBA) because it supports over 1% of the world populations of

shy albatross The shy albatross, also known as shy mollymawk, (''Thalassarche cauta'', formerly ''Diomedea cauta''), is a medium-sized albatross that breeds on three remote islands off the coast of Tasmania, Australia, in the southern Indian Ocean. Its li ...

es and

fairy prion The fairy prion (''Pachyptila turtur'') is a small seabird with the standard prion plumage of blue-grey upperparts with a prominent dark "M" marking and white underneath. The sexes are alike. This is a small prion of the low subantarctic and sub ...

Etymology

In 1642 it was described by

Abel Tasman Abel Janszoon Tasman (; 160310 October 1659) was a Dutch seafarer, explorer, and merchant, best known for his voyages of 1642 and 1644 in the service of the Dutch East India Company (VOC). He was the first known European explorer to reach New Z ...

, who said it "resembles a lion". In 1773 it was named by

Tobias Furneaux Captain Tobias Furneaux (21 August 173518 September 1781) was an English navigator and Royal Navy officer, who accompanied James Cook on his second voyage of exploration. He was one of the first men to circumnavigate the world in both direction ...

in . It is likely that Mewstone was named after the

Great Mew Stone Wembury is a village on the south coast of Devon, England, very close to Plymouth Sound. Wembury is located south of Plymouth. Wembury is also the name of the peninsula in which the village is situated. The village lies in the administrative dis ...

, an island about south-southeast of Furneaux's birthplace in

Plymouth Plymouth () is a port city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to the west and south-west. Plymouth ...

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 ...

. The Great Mewstone got its name from the old English name for the herring gull; mew. Although it is sometimes referred to as ''Mewstone Island'' or ''The Mewstone'', its official name is simply ''Mewstone''.

Flora and fauna

There is very little flora due to the rocky nature of the island. What little plant life there is grows in crevices in the rocks where soil has accumulated. Recorded breeding

seabird Seabirds (also known as marine birds) are birds that are adapted to life within the marine environment. While seabirds vary greatly in lifestyle, behaviour and physiology, they often exhibit striking convergent evolution, as the same enviro ...

s include

(20,000 pairs),

silver gull The silver gull (''Chroicocephalus novaehollandiae'') is the most common gull of Australia. It has been found throughout the continent, but particularly at or near coastal areas. It is smaller than the Pacific gull (''Larus pacificus''), which ...

black-faced cormorant The black-faced cormorant (''Phalacrocorax fuscescens''), also known as the black-faced shag, is a medium-sized member of the cormorant family. Upperparts, including facial skin and bill, are black, with white underparts. It is endemic to coas ...

and

(7,500 pairs). Mewstone is the largest of only three shy albatross breeding

colonies In modern parlance, a colony is a territory subject to a form of foreign rule. Though dominated by the foreign colonizers, colonies remain separate from the administration of the original country of the colonizers, the '' metropolitan state'' ...

in the world, the other two being Albatross Island and Pedra Branca.

Australian fur seal The brown fur seal (''Arctocephalus pusillus''), also known as the Cape fur seal, South African fur seal and Australian fur seal, is a species of fur seal. Description The brown fur seal is the largest and most robust member of the fur seals. ...

haul-out Hauling-out is a ethology, behaviour associated with pinnipeds (true seals, sea lions, fur seals and walruses) temporarily leaving the water. Hauling-out typically occurs between periods of foraging activity. Rather than remain in the water, pin ...

on small ledges. The

Tasmanian tree skink The agile cool-skink or Tasmanian tree skink (''Carinascincus pretiosus'') is a species of skink in the family Scincidae. It is endemic to Tasmania and the Bass Strait islands. It is viviparous, and may be found in a wide variety of habitats, ...

is also present.

References

External links

Mewstone viewed from the south
Islands of South West Tasmania Protected areas of Tasmania South West Tasmania Important Bird Areas of Tasmania {{Tasmania-geo-stub

Etymology

Flora and fauna

See also

References

External links