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Desertas Islands

Ilhas Desertas
Archipelago (Ilha)
DesertaGrandeDSC07376.jpg
Visiting sailboats at the bay of the Ilhas Desertas Nature Reserve, the islands are uninhabited.
Official name: Ilhas Desertas
Name origin: desertas, Portuguese plural of deserted
Country  Portugal
Autonomous Region  Madeira
Location Tore-Madeira Ridge, African Tectonic Plate, Atlantic Ocean
Islands/Islets Deserta Grande Island,
Bugio Island,
Chão Islet
Highest point Boqueiro Norte
 - location Deserta Grande, Santa Cruz da Madeira
 - elevation 442 m (1,450 ft)
 - coordinates 32°32′46″N 16°31′31″W / 32.54611°N 16.52528°W / 32.54611; -16.52528
Lowest point Sea level
 - location Atlantic Ocean
 - elevation 0 m (0 ft)
Length 22.34 km (14 mi), Northwest-Southeast
Width 1.34 km (1 mi), North-South
Area 14.21 km2 (5 sq mi)
Biomes Temperate, Mediterranean
Geology Alkali basalt, Tephra, Trachyte, Trachybasalt
Orogeny Volcanism
Period Holocene, Pliocene
Madeira topographic map-fr.svg
Location of the Desertas Islands archipelago,
in the Madeira Islands Archipelago, Macaronesia.
Statistics from INE (2001); geographic detail from Instituto Geográfico Português (2010)

The Desertas Islands (Portuguese: Ilhas Desertas, IPA: [ˈiʎɐʒ ðɨˈzɛɾtɐʃ], "Deserted Islands") are a small archipelago, in the Macaronesia region of the Atlantic Ocean. They are within the Portuguese Autonomous Region of Madeira, and part of the larger Madeira Archipelago.

The archipelago is located off the coast of Morocco, roughly between Madeira Island and the Canary Islands. Deserta Grande Island is located about 25 kilometres (16 mi) southeast of the eastern tip of Madeira Island, Ponta de São Lourenço.

The archipelago of the Desertas Islands is a chain of three long and narrow islands that stretch over a north/south distance of 22.3 kilometres (13.9 mi). The Desertas Islands, from north to south with approximate area figures, are:

Administratively, the islands are part of the Municipality of Santa Cruz in Madeira, and in the Santa Cruz civil parish.

The islands are a designated Portuguese nature reserve. A licence is needed to land there.

Though close to the main island of Madeira, where the islands can often be seen on the horizon, the geology of the Ilhas Desertas is starkly different. The high, long, and rocky islands of the group are barren of topsoil, and the only wildlife consists of about sixteen species of birds, including eight species of seabirds, and a scarce population of feral goats, rabbits, and rodents, brought from Portugal by the mariners who first touched the rocky shores. Native species of wolf spider, as well as reptiles, also exist in the fragile and arid ecosystem.


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