Manra (previously: ''Sydney Island''), is one of the
Phoenix Islands
The Phoenix Islands, or Rawaki, are a group of eight atolls and two submerged coral reefs that lie east of the Gilbert Islands and west of the Line Islands in the central Pacific Ocean, north of Samoa. They are part of the Kiribati, Republic ...
in the Republic of
Kiribati
Kiribati, officially the Republic of Kiribati, is an island country in the Micronesia subregion of Oceania in the central Pacific Ocean. Its permanent population is over 119,000 as of the 2020 census, and more than half live on Tarawa. The st ...
. It lies at . longitude, and has an area of . and an elevation of approximately six metres. Together with the seven other Phoenix Islands, it forms part of the
Phoenix Islands Protected Area
The Phoenix Islands Protected Area (PIPA) is located in the Republic of Kiribati, an ocean nation in the central Pacific approximately midway between Australia and Hawaii. PIPA constitutes 11.34% of Kiribati's exclusive economic zone (EEZ), and ...
,.
Charles Darwin
Charles Robert Darwin ( ; 12 February 1809 – 19 April 1882) was an English Natural history#Before 1900, naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all speci ...
visited the island during his five-year voyage (1831-1836), following which in 1842 he published an explanation for the creation of coral atolls in the South Pacific.
Though it has been occupied at various times in the past (including as late as 1963), Manra is currently uninhabited.
Flora and fauna
Manra's flora and fauna
Manra is approximately triangular in shape, measuring approximately . It completely surrounds a hyper-saline lagoon without outlet to the sea, containing depths of .
The island is covered with
coconut palm
The coconut tree (''Cocos nucifera'') is a member of the palm tree family (biology), family (Arecaceae) and the only living species of the genus ''Cocos''. The term "coconut" (or the archaic "cocoanut") can refer to the whole coconut palm, ...
s, scrub forest, herbs and grasses, including the species ''Tournefortia, Pisonia, Morinda, Cordia, Guettarda,'' and ''Scaevola''.
Manra was formerly a functioning
copra
Copra (from ; ; ; ) is the dried, white flesh of the coconut from which coconut oil is extracted. Traditionally, the coconuts are sun-dried, especially for export, before the oil, also known as copra oil, is pressed out. The oil extracted ...
plantation, though it is no longer.
Bird life is similar to the other Phoenix Islands, but has been described as "less abundant".
Hermit crab
Hermit crabs are anomuran Decapoda, decapod crustaceans of the superfamily (taxonomy), superfamily Paguroidea that have adapted to occupy empty scavenged mollusc shells to protect their fragile exoskeletons. There are over 800 species of hermit c ...
s and rats are plentiful on the island, which also supports colonies of
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 som ...
dogs, pigs and cats. According to E.H. Bryan, "insects are abundant, including a blue and white butterfly, several kinds of moths, dragonflies, ants, flies, leafhoppers, bugs, beetles, wasps, and spiders".
Mosquitoes arrived in the late 19th century, on a ship from Tahiti.
Manra's reefs
The lagoon is too salty to support marine life, but fish are abundant around the fringing reef and offshore waters. H.E. Maude, in his 1937 report: ''Colonization of the Phoenix Islands'', indicated that visitors to the island refused to eat any fish caught off the reef because of
ciguatera
Ciguatera fish poisoning (CFP), also known as ciguatera, is a foodborne illness caused by eating tropical reef fish contaminated with ciguatoxins. Such individual fish are said to be ciguatoxic. Symptoms may include diarrhea, vomiting, numbness ...
poisoning.
Bryan, on the other hand, insisted that the reef contains other fish species that made "excellent eating".
The 2000 surveys (Obura, et al.) identified that the coral communities at Manra were dominated by submassive and branching corals. The leeward site had a significant abundance of massive coral heads and the northern windward site had significant quantities of mushroom coral. The leeward sites showed typical coral communities for the Phoenix Islands with ≈ 30% Live Coral Cover and 20%
coralline algae
Coralline algae are red algae in the order Corallinales. They are characterized by a thallus that is hard because of calcareous deposits contained within the cell walls. The colors of these algae are most typically pink, or some other shade of re ...
, followed by a mixture of fleshy algae, coral rubble and sand.
The most abundant coral species at Manra were: ''
Cyphastrea
''Cyphastrea'' is a genus of massive reef building stony corals in the family Merulinidae
Merulinidae is a Family (biology), family of reef-building Scleractinia, stony corals.
Characteristics
All the genera in this family are colonial, reef ...
chalcidicum'', ''
Echinopora
''Echinopora'' is a genus of stony corals in the family Merulinidae.
Species
The following species are currently recognized:
* '' Echinopora ashmorensis'' Veron, 1990
* '' Echinopora forskaliana'' (Milne Edwards & Haime, 1849)
* ''Echinopora ...
lamellosa'', ''
Goniastrea stelligera'', ''
Herpolitha
''Herpolitha'' is a monotypic genus of mushroom corals in the family Fungiidae. The only member of the genus is ''Herpolitha limax'', commonly known as the tongue, slipper, mole or striate boomerang coral. It is a free-living species and is nati ...
limax'', ''
Favites pentagona
''Favites pentagona'' is a species of Scleractinia, stony coral in the family (biology), family Merulinidae, sometimes known as larger star coral. It is native to the Indo-Pacific region and its range extends from the Red Sea through the Indian O ...
'', ''
Fungia
''Fungia'' is a genus of corals in the family Fungiidae. It is monotypic with the single species ''Fungia fungites'', which is found growing on reefs in the Indo-Pacific.
Taxonomy
Until 2015, the genus ''Fungia'' had more than 30 species, but b ...
danai'', ''Fungia fungites'' and ''Fungia scutaria''.
History

Unlike some of the other Phoenix Islands, Manra contains definite evidence of prehistoric inhabitation, in the form of at least a dozen platforms and remains of enclosures in the northeast and northwest portions of the island. K.P. Emory, ethnologist at Honolulu's
Bishop Museum
The Bernice Pauahi Bishop Museum, designated the Hawaii State Museum of Natural and Cultural History, is a museum of history and science in the historic Kalihi district of Honolulu, Hawaii, Honolulu on the Hawaiian island of Oʻahu. Founded in 1 ...
, estimated that two groups of people were present there, one from eastern Polynesia, the other from Micronesia. Wells and pits from these early inhabitants were also found.
Manra was discovered in 1823 from the London whaling ship , T. Emmett Master, and was called ''Sydney''. It is the birthplace of Sydney Aris (1884–1966) née Arundel, daughter of Lillie Arundel and
John T. Arundel
John T. Arundel (1 September 1841 – 30 November 1919) was an English entrepreneur who was instrumental in the development of the mining of phosphate rock on the Pacific islands of Nauru and Banaba (Ocean Island). Williams & Macdonald (1985) ...
. At that time John T. Arundel & Co. was then engaged in mining guano on the island. Manra was turned into a
Burns, Philp & Co coconut plantation in the early 20th century. Later, in 1938, it became one of the islands involved in the
Phoenix Islands Settlement Scheme
The Phoenix Islands Settlement Scheme was begun in 1938 in the western Pacific Ocean and was the last attempt at human colonisation within the British Empire.
History
Conceived by Henry E. "Harry" Maude, lands commissioner of the Gilbert and El ...
, the final colonial expansion of the
British Empire
The British Empire comprised the dominions, Crown colony, colonies, protectorates, League of Nations mandate, mandates, and other Dependent territory, territories ruled or administered by the United Kingdom and its predecessor states. It bega ...
. Approximately 130 settlers were imported, and a village constructed complete with radio shack, cement cistern and 15 water wells. Each adult settler was given fifty coconut palms, and each child granted two unplanted sections, 150 feet (80 m) square.
Ultimately, the colony failed, due to prolonged drought and the declining world market for copra.
Sydney Island Post Office opened on 11 January 1939 and closed in 1958.
Manra was depopulated between 1958 and 1963 and has remained uninhabited since.
The island was declared a bird sanctuary in 1938, and a wildlife sanctuary in 1975. Kiribati declared the
Phoenix Islands Protected Area
The Phoenix Islands Protected Area (PIPA) is located in the Republic of Kiribati, an ocean nation in the central Pacific approximately midway between Australia and Hawaii. PIPA constitutes 11.34% of Kiribati's exclusive economic zone (EEZ), and ...
in 2006, with the park being expanded in 2008. The 164,200-square-mile (425,300-square-kilometre) marine reserve contains eight coral atolls including Manra.
Photo gallery
File:Manra.jpg, NASA astronaut image of Manra
File:Manra Scaevola AKK.jpg, Scaevola thicket on Manra Island
File:Manra Lagoon Shore AKK.jpg, Lagoon shore on Manra Island
See also
*
Desert island
An uninhabited island, desert island, or deserted island, is an island, islet or atoll which lacks permanent human population. Uninhabited islands are often depicted in films or stories about shipwrecked people, and are also used as stereotypes ...
*
List of islands
This is a list of the lists of islands in the world grouped by country, by continent, by body of water
A body of water or waterbody is any significant accumulation of water on the surface of Earth or another planet. The term most often refer ...
References
Sources
*Maude, Henry Evans: Of islands and men : studies in Pacific history; Melbourne: Oxford University Press, 1968
*Jones, A. G. E.: Ships employed in the South Seas trade Vol. 1: 1775 - 1861; Canberra 1986 & Vol. 2: 1775 - 1859; Burwood, Vic.
992
Year 992 ( CMXCII) was a leap year starting on Friday of the Julian calendar.
Events
By place
Worldwide
* Winter – A superflare from the sun causes an Aurora Borealis, with visibility as far south as Germany and Korea.
Euro ...
External links
*
*
Jane Resture's description of Sydney or Manra Island*
photo of Manra shorelinephoto of Manra explorersphoto of narrow escape from Manra
{{Authority control
Phoenix Islands (Kiribati)
Uninhabited islands of Kiribati
Pacific islands claimed under the Guano Islands Act
Former populated places in Oceania
Phoenix Islands Settlement Scheme
Islands of Kiribati
Former disputed islands