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The Deserta Grande Island is the main island of the
Desertas Islands The Desertas Islands ( pt, Ilhas Desertas, , "Deserted Islands") are a small archipelago in the Atlantic Ocean, part of the larger Portuguese Madeira Archipelago. The archipelago is located off the coast of Morocco. Deserta Grande Island is loc ...
archipelago, a small chain of three islands in the Portuguese Madeira Islands Archipelago of
Macaronesia Macaronesia (Portuguese: ''Macaronésia,'' Spanish: ''Macaronesia'') is a collection of four volcanic archipelagos in the North Atlantic, off the coasts of Africa and Europe. Each archipelago is made up of a number of List of islands in the At ...
. It is located southeast of
Madeira Island Madeira is a Portuguese island, and is the largest and most populous of the Madeira Archipelago. It has an area of , including Ilhéu de Agostinho, Ilhéu de São Lourenço, Ilhéu Mole (northwest). As of 2011, Madeira had a total population of ...
, off the western coast of
North Africa North Africa, or Northern Africa is a region encompassing the northern portion of the African continent. There is no singularly accepted scope for the region, and it is sometimes defined as stretching from the Atlantic shores of Mauritania in ...
in the Atlantic Ocean.


Nature reserve

The island is part of the Desertas Islands
nature reserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or ...
, with a warden's base midway along the western coast. South of the base, no approach to the island closer than 100 m is permitted in order to protect the critically endangered
Mediterranean monk seal The Mediterranean monk seal (''Monachus monachus'') is a monk seal belonging to the family Phocidae. , it is estimated that fewer than 700 individuals survive in three or four isolated subpopulations in the Mediterranean, (especially) in the Ae ...
breeding population. Access is permitted to the north of the nature base.Voyage to Madeira's vanishing islands
/ref> Some activities, such as line and spear fishing, are banned. The large, critically endangered wolf spider ''
Hogna ingens ''Hogna ingens'', the Deserta Grande wolf spider, is a critically endangered spider species endemic to the Deserta Grande Island of the Madeira archipelago - specifically a remote valley, the Vale de Castanheira. Adult numbers have been estimated ...
'' is endemic to Deserta Grande. The island has breeding
Cory's shearwater Cory's shearwater (''Calonectris borealis'') is a large shearwater in the seabird family Procellariidae. It breeds colonially of rocky islands in the eastern Atlantic. Outside the breeding season it ranges widely in the Atlantic. It was formerly ...
s,
Bulwer's petrel Bulwer's petrel (''Bulweria bulwerii'') is a small petrel in the family Procellariidae that is found in tropical and subtropical regions of the Atlantic, Indian and Pacific Oceans. It is named after the English naturalist James Bulwer. Taxonomy ...
s and
Madeiran storm-petrel The band-rumped storm petrel, Madeiran storm petrel, or Harcourt's storm petrel (''Hydrobates castro'') is of the storm petrel family Hydrobatidae. Description The band-rumped storm petrel is 19–21 cm in length with a 43–46 cm wi ...
s.


See also

*
Bugio Island Bugio Island ( pt, Ilha do Bugio) — is one of the three islands of the Portuguese Desertas Islands archipelago, a small chain of islands in the Madeira Islands Archipelago of Macaronesia. It is located in the Atlantic Ocean off the western co ...
*
Ilhéu Chão The Ilhéu Chão is a small islet within the Desertas Islands, a small chain of islands which are in turn within the Madeira archipelago An archipelago ( ), sometimes called an island group or island chain, is a chain, cluster, or collect ...
— ''Chão islet''.


References


External links

Desertas Islands, Grande Former populated places in Madeira Desertas Islands, Grande {{madeira-geo-stub