African Banks

Last updated
African Banks
Nickname: Îlots Africains
Seychelles location map.svg
Red pog.svg
African Banks
Location of African North Island in Seychelles
Geography
Location Indian Ocean
Coordinates 04°54′S53°20′E / 4.900°S 53.333°E / -4.900; 53.333
Archipelago Seychelles
Adjacent to Indian Ocean
Total islands2
Major islands
  • African North Island
  • African South Island
Area0.039 km2 (0.015 sq mi)
Length0.45 km (0.28 mi)
Width0.09 km (0.056 mi)
Coastline1 km (0.6 mi)
Highest elevation3 m (10 ft)
Administration
Group Outer Islands
Sub-Group Amirante Islands
Sub-Group African Banks
Districts Outer Islands District
Demographics
Population0 (2014)
Pop. density0/km2 (0/sq mi)
Ethnic groups Creole, French, East Africans, Indians.
Additional information
Time zone
ISO code SC-26
Official website www.seychelles.travel/en/discover/the-islands/outer-islands

The African Banks are the uninhabited northernmost islands of the Amirante Islands, of the Outer Islands of the Republic of Seychelles, in the western Indian Ocean.

Contents

History

The islands were discovered in 1797 and named Îlots Africains by Admiral Willaumez commanding the frigate La Régénérée . [1] North Island had for a couple of months a guano mining camp.

Geography

The African Banks lie about 230 km west of the city of Victoria on the main Seychelles island of Mahé, close to the edge of the Amirantes Bank. The nearest island is Remire Island, lying 27 km south. The group is a pseudo-atoll, has two small islands, which are gradually undergoing coastal erosion, and appear as just small sandstone ridges exposed only at low tide. The underwater banks extend over 4 kilometres (2.5 miles) north-south and 3 kilometres (1.9 miles) east-west and occupy a total area of about 10 square kilometres (3.9 square miles). With a shallow coral ring, it appears as an incomplete atoll. To the west of the coral ring, however, it is 19 to 36 metres (62–118 feet) deep.

North Island

North Island ( fr. Île du Nord ) is small and flat with an area of 3.3 hectares (8.2 acres). It has a derelict automatic lighthouse on the north point. and is occasionally visited by tourists in charter yachts. It was formed from sandstone, is almost treeless (one coconut tree in 1995), and covered by grass and low-growing vegetation (shrubland). It is significant as a nesting site for terns, the colonies of which are subject to frequent exploitation and disturbance by poachers. [2]

South Island

South Island ( fr. Île du Sud ) is a small and flat island with an area of 0.6 hectares (1.5 acres). It lies 3.1 kilometres (1.9 miles) south of North Island. It has a small ruin of a poachers hut. [2] HMS Spitfire was wrecked on South Island in August 1801. [1]

Flora & Fauna

The islands, with an associated tract of coastal marine habitat, form a 750-hectare (1,900-acre) Important Bird Area (IBA), identified as such by BirdLife International because it supports populations of black-naped (10 breeding pairs) and sooty terns (5000–10,000 pairs), and brown noddies (2000–5900 pairs). green and hawksbill sea turtles nest there. [2] African Banks are surrounded by coral rim (the eastern side) and waters rich in fish, especially mackerel , tuna and sharks.

Related Research Articles

<span class="mw-page-title-main">Lists of islands</span>

This is a list of the lists of islands in the world grouped by country, by continent, by body of water, and by other classifications. For rank-order lists, see the other lists of islands below.

<span class="mw-page-title-main">Geography of Seychelles</span>

Seychelles is a small island country east of the African continent located in the Sea of Zanj due north of Madagascar, with Antsiranana as its nearest foreign city. Seychelles lies between approximately 4ºS and 10ºS and 46ºE and 54ºE. The nation is an archipelago of 155 tropical islands, some granite and some coral, the majority of which are small and uninhabited. The landmass is only 452 km2 (175 sq mi), but the islands are spread wide over an exclusive economic zone of 1,336,559 km2 (516,048 sq mi). About 90 percent of the population of 100,000 live on Mahé, 9 percent on Praslin and La Digue. Around a third of the land area is the island of Mahé and a further third the atoll of Aldabra.

<span class="mw-page-title-main">Aldabra</span> Coral atoll in the Indian Ocean

Aldabra, the world's second-largest coral atoll, is located southeast of the continent of Africa. It is part of the Aldabra Group of islands in the Indian Ocean that are part of the Outer Islands of the Seychelles, with a distance of 1,120 km (700 mi) southwest of the capital, Victoria on Mahé Island. Initially named by Arab seafarers for its harsh environment, Aldabra became a French colony dependency in the 18th century, leading to the exploitation of its natural resources, particularly giant tortoises. After passing through British hands, Aldabra faced potential military use in the 1960s, but international protests resulted in its protection. The atoll boasts unique geography, featuring the world's largest raised coral reef and a large shallow lagoon. Aldabra's history involves human impact, including failed agricultural ventures.

<span class="mw-page-title-main">Geography of the British Indian Ocean Territory</span>

The British Indian Ocean Territory (BIOT) is an archipelago of 55 islands in the Indian Ocean, located south of India. It is situated approximately halfway between Africa and Indonesia. The islands form a semicircular group with an open sea towards the east. The largest, Diego Garcia, is located at the southern extreme end. It measures 60 square kilometres (23 sq mi) and accounts for almost three-quarters of the total land area of the territory. Diego Garcia is the only inhabited island and is home to the joint UK-US naval support facility. Other islands within the archipelago include Danger Island, Three Brothers Islands, Nelson Island, and Peros Banhos, as well as the island groups of the Egmont Islands, Eagle Islands, and the Salomon Islands.

Cosmoledo Atoll is an atoll of the Aldabra Group and belongs to the Outer Islands of the Seychelles, and is located 1,029 km (639 mi) southwest of the capital, Victoria, on Mahé Island.

<span class="mw-page-title-main">Amirante Islands</span> Archipelago in the Seychelles

The Amirante Islands are a group of coral islands and atolls that belong to the Outer Islands of the Seychelles.

The Farquhar Atoll is part of the Farquhar Group of islands in the Seychelles, part of the Outer Islands chain. It is located 770 kilometres southwest of Mahé Island and the capital, Victoria, 258 km (160 mi) north of Madagascar, and around 1,000 km (621 mi) from the East African mainland.

Alphonse Atoll is one of two atolls of the Alphonse Group, the other being St. François Atoll — both in the Outer Islands coral archipelago of the Seychelles.

Platte Island or Île Platte is an island in the Southern Coral Group that is part of the Outer Islands of the Seychelles.

Providence Atoll is part of the Farquhar Group of islands in the Seychelles that are part of the Outer Islands. It lies 710 km southwest of the capital city, Victoria, on Mahé Island. The atoll consists of Providence Island in the north, Bancs Providence in the south, and an intervening fringing reef. Bancs Providence comprises four large and about six very small islands, but its size and shape appear to be dynamic. In 1967, it was said to be a single large cay with four smaller ones, in 1905 there were seven small islands and in 1882 it comprised three small islets.

<span class="mw-page-title-main">Desroches Island</span> Main island of the Amirante Islands, Seychelles

Desroches Island or Île Desroches is the main island of the Amirante Islands, part of the Outer Islands of the Seychelles.

<span class="mw-page-title-main">Outer Islands (Seychelles)</span> Collective term for those islands of the Seychelles that are not on the shallow Seychelles Bank

The Outer Islands or Coralline Seychelles (archipelago) is a collective term for those islands of the Seychelles that are not on the shallow Seychelles Bank which defines the location of the granitic Inner Islands archipelago to the east. The local Seychellois Creole name for the outer islands is Zil Elwannyen Sesel, while the French name is Îles Eloignées. They are all of coral formation, and in the western Indian Ocean.

St. François Atoll is one of two atolls of the Alphonse Group in the Seychelles that are part of the Outer Islands.

<span class="mw-page-title-main">D'Arros Island</span> Island in Seychelles

D'Arros Island is part of the Amirante Islands group, which are in the Outer Islands coral archipelago of the Seychelles islands and nation. The island is located west of the granitic Inner Seychelles archipelago, with a distance of 255 km south of Victoria, Seychelles.

<span class="mw-page-title-main">Atol das Rocas Biological Reserve</span>

Atol das Rocas Biological Reserve is a biological reserve in Brazil. The reserve is located on the Rocas Atoll, an atoll 144 miles north east of the Brazilian coast. It was created in 1979 to protect nesting sea turtles and migratory seabirds.

Marie Louise Island is a low-lying coral island in the Amirantes group of the Outer Islands of the Republic of Seychelles, in the western Indian Ocean, with a distance of 308 km south-west of Victoria, Seychelles.

Boudeuse Cay is an uninhabited islet lying at the western edge of the Amirantes group, of the Outer Islands of the Republic of Seychelles, in the western Indian Ocean. It is located with a distance of 332 km south of Victoria, Seychelles.

Desnœufs Island is an island in Seychelles, lying at the southern edge of the Amirantes group, in the Outer Islands, with a distance of 321 km south of Victoria, Seychelles.

<span class="mw-page-title-main">St. Joseph Atoll</span>

Saint Joseph Atoll is part of the Amirante Islands group, which are in the Outer Islands coral archipelago of the Seychelles islands and nation. The atoll is located southwest of the granitic Inner Seychelles archipelago, with a distance of 248 km south of Victoria, Seychelles.

Étoile Cay is an uninhabited circular coral cay in Seychelles, lying in the Amirantes group of the Outer Islands of Seychelles, with a distance of 302 km south of Victoria, Seychelles.

References

  1. 1 2 Atoll Research Bulletin
  2. 1 2 3 "African Banks". Important Bird Areas factsheet. BirdLife International. 2013. Retrieved 2013-08-16.