Niau is a small

atoll An atoll () is a ring-shaped island, including a coral rim that encircles a lagoon partially or completely. There may be coral islands or cays on the rim. Atolls are located in warm tropical or subtropical oceans and seas where corals can gr ...

French Polynesia )Territorial motto: ( en, "Great Tahiti of the Golden Haze") , anthem = , song_type = Regional anthem , song = " Ia Ora 'O Tahiti Nui" , image_map = French Polynesia on the globe (French Polynesia centered).svg , map_alt = Location of Frenc ...

, in the

commune A commune is an alternative term for an intentional community. Commune or comună or comune or other derivations may also refer to: Administrative-territorial entities * Commune (administrative division), a municipality or township ** Communes of ...

Fakarava Fakarava, Havaiki-te-araro, Havai'i or Farea is an atoll in the west of the Tuamotu group in French Polynesia. It is the second largest of the Tuamotu atolls. The nearest land is Toau, a coral atoll which lies to the northwest. The atoll is ro ...

(

Tuamotu archipelago The Tuamotu Archipelago or the Tuamotu Islands (french: Îles Tuamotu, officially ) are a French Polynesian chain of just under 80 islands and atolls in the southern Pacific Ocean. They constitute the largest chain of atolls in the world, extendin ...

). This atoll has a broad

fringing reef A fringing reef is one of the three main types of coral reef. It is distinguished from the other main types, barrier reefs and atolls, in that it has either an entirely shallow backreef zone (lagoon) or none at all. If a fringing reef grows direc ...

, a diameter of 8 km and an area of 53 km². Niau's lagoon is

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 ...

hypersaline A hypersaline lake is a landlocked body of water that contains significant concentrations of sodium chloride, brines, and other salts, with saline levels surpassing that of ocean water (3.5%, i.e. ). Specific microbial species can thrive in hi ...

and entirely enclosed. The narrow strip of land surrounding the

lagoon A lagoon is a shallow body of water separated from a larger body of water by a narrow landform, such as reefs, barrier islands, barrier peninsulas, or isthmuses. Lagoons are commonly divided into ''coastal lagoons'' (or ''barrier lagoons'') a ...

is covered by

marsh A marsh is a wetland that is dominated by herbaceous rather than woody plant species.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p Marshes can often be found at ...

vegetation Vegetation is an assemblage of plant species and the ground cover they provide. It is a general term, without specific reference to particular taxa, life forms, structure, spatial extent, or any other specific botanical or geographic character ...

. The enclosed lagoon area is 33 km², making the land size at 20 km². The lagoon has an unusual green color. The only human settlement on Niau is

Tupana Niau is a small atoll in French Polynesia, in the commune of Fakarava (Tuamotu archipelago). This atoll has a broad fringing reef, a diameter of 8 km and an area of 53 km2. Niau's lagoon is swampy, hypersaline and entirely enclosed. ...

, population 226 ().

History

The first recorded European to visit Niau was a Russian

Admiral Admiral is one of the highest ranks in some navies. In the Commonwealth nations and the United States, a "full" admiral is equivalent to a "full" general in the army or the air force, and is above vice admiral and below admiral of the fleet, ...

Fabian Gottlieb von Bellingshausen Fabian Gottlieb Thaddeus von Bellingshausen (russian: Фадде́й Фадде́евич Беллинсга́узен, translit=Faddéy Faddéevich Bellinsgáuzen; – ) was a Russian naval officer, cartographer and explorer, who ultimatel ...

in 1820 on ships the ''

Vostok Vostok refers to east in Russian but may also refer to: Spaceflight * Vostok programme, Soviet human spaceflight project * Vostok (spacecraft), a type of spacecraft built by the Soviet Union * Vostok (rocket family), family of rockets derived from ...

'' and '' Mirni''. He named this island Greig after

Aleksey Greig Aleksey Samuilovich Greig (russian: Алексе́й Самуи́лович Грейг) (6 September 1775 – 18 January 1845), born into the noble Greig family, was an admiral of the Imperial Russian Navy. Born in Kronstadt, he was the son of A ...

Administration

Niau is administratively part of the

, which consists of the island Fakarava, as well as the atolls of

Aratika Aratika is an atoll in the Tuamotu group in French Polynesia. The nearest land is Kauehi Atoll, located 35 km to the south east. Aratika has an unusual butterfly shape. Its length is and its maximum width . It has a land area of appro ...

Kauehi Kauehi, or Putake, is an atoll in the Tuamotu group in French Polynesia. The nearest land is Raraka Atoll, located 17 km to the Southeast. Kauehi has a wide lagoon measuring 24 km by 18 km. The atoll has a lagoon area of , and a ...

, Niau,

Raraka Raraka, or Te Marie, is an atoll in the west of the Tuamotu group in French Polynesia. It lies 17 km to the southeast of Kauehi Atoll. The shape of Raraka Atoll is an oval 27 km long and 19 km wide. Its fringing reef has many sand ...

Taiaro Taiaro, or Maro-taua, is a small atoll in the west of the Tuamotu group in French Polynesia. It is one of the smallest of the Tuamotu atolls. Taiaro lies 42 km to the northeast of Raraka Atoll. The shape of Taiaro Atoll is roughly a polyg ...

and

Toau Toau, Pakuria, or Taha-a-titi is a coral atoll in French Polynesia, one of the Palliser Islands (Îles Pallisier). Toau has a wide lagoon; length , width . The nearest land is Fakarava Atoll, located to the southeast. Toau Atoll had a pop ...

Ecology

Niau is one of the few locations where the original

Tuamotu tropical moist forests The Tuamotu tropical moist forests is a tropical and subtropical moist broadleaf forests ecoregion in the Tuamotu Archipelago of French Polynesia and the Pitcairn Islands. Geography The ecoregion includes the 76 atolls and islands of the Tuamotu ...

ecosystem (known locally as ''feo'') has been preserved. This mixed broadleaf forest ecosystem has disappeared on almost all other atolls. The

forest A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...

has been preserved in the central parts of the island. It contains several

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

species of plants and animals. The small Niau kingfisher ''Todiramphus gertrudae'' lives now exclusively in the island of Niau. This critically endangered bird disappeared from the

Gambier Islands The Gambier Islands ( or ) are an archipelago in French Polynesia, located at the southeast terminus of the Tuamotu archipelago. They cover an area of , and are made up of the Mangareva Islands, a group of high islands remnants of a caldera alo ...

long ago.

Niau airport

Niau Airport Niau Airport is an airport on Niau atoll in French Polynesia )Territorial motto: ( en, "Great Tahiti of the Golden Haze") , anthem = , song_type = Regional anthem , song = " Ia Ora 'O Tahiti Nui" , image_map = French Polynesia on the glo ...

is at the northern tip of the atoll .

References

*
Pictures

External links

Atolls of the Tuamotus {{FrenchPolynesia-geo-stub