The Abrolhos Archipelago () are a group of 5 small islands with
coral reef
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.
Co ...
s off the southern coast of
Bahia
Bahia ( , , ; meaning "bay") is one of the 26 Federative units of Brazil, states of Brazil, located in the Northeast Region, Brazil, Northeast Region of the country. It is the fourth-largest Brazilian state by population (after São Paulo (sta ...
state in the
northeast
The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each se ...
of
Brazil
Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
, between 17º25’—18º09’ S and 38º33’—39º05’ W.
Caravelas
Caravelas is a city of about 20,000 inhabitants in southern Bahia, Brazil, a few miles above the mouth of the Caravelas River.
Caravelas was founded in 1581 by Portuguese settlers. It was once the centre of a flourishing whale fishery. It is the ...
is the nearest town. Their name comes from the pt, abrolho ("Abre Olhos" meaning: Open your eyes), a
rock awash or
submerged sandbank that is a danger to ships. There is a conspicuous
shipwreck
A shipwreck is the wreckage of a ship that is located either beached on land or sunken to the bottom of a body of water. Shipwrecking may be intentional or unintentional. Angela Croome reported in January 1999 that there were approximately ...
in the group, SS Rosalinda.
History
These islets were surveyed by
Baron Roussin. As part of the instructions for the
second survey voyage of HMS ''Beagle'', the
Admiralty
Admiralty most often refers to:
*Admiralty, Hong Kong
*Admiralty (United Kingdom), military department in command of the Royal Navy from 1707 to 1964
*The rank of admiral
*Admiralty law
Admiralty can also refer to:
Buildings
* Admiralty, Traf ...
noted "the great importance of knowing the true position of the Abrolhos Banks, and the certainty that they extend much further out than the limits assigned to them by Baron Roussin", and asked Captain
Robert FitzRoy
Vice-Admiral Robert FitzRoy (5 July 1805 – 30 April 1865) was an English officer of the Royal Navy and a scientist. He achieved lasting fame as the captain of during Charles Darwin's famous voyage, FitzRoy's second expedition to Tierra de ...
to take soundings and establish the position of the reefs.
The work was carried out from 27 to 30 March 1832, giving
Charles Darwin
Charles Robert Darwin ( ; 12 February 1809 – 19 April 1882) was an English naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all species of life have descended fr ...
the opportunity to examine the wildlife and
geology
Geology () is a branch of natural science concerned with Earth and other astronomical objects, the features or rocks of which it is composed, and the processes by which they change over time. Modern geology significantly overlaps all other Ear ...
of the islands.
Known to the Royal Navy in the First World War as the Abrolhos Rocks, the area was used as a refuelling point (coal) during Doveton Sturdee's operations against the German cruisers of Admiral Von Spee in late 1914. This operation ended with the Battle of the Falklands and the subsequent sinking of the only survivor, SMS Dresden.
Features
Islands
*
Ilha de Santa Bárbara, the largest island. There is a
Brazilian Navy
)
, colors= Blue and white
, colors_label= Colors
, march= "Cisne Branco" ( en, "White Swan") (same name as training ship ''Cisne Branco''
, mascot=
, equipment= 1 multipurpose aircraft carrier7 submarines6 frigates2 corvettes4 amphibious warf ...
military outpost and a
lighthouse
A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid, for maritime pilots at sea or on inland waterways.
Lighthouses mar ...
.
*Ilha Siriba, the only island open to visitors
*Ilha Redonda
*Ilha Guarita
*Ilha Sueste
Submerged banks
*''Parcel dos Abrolhos'', a large submerged reef extending from north to south east of the archipelago. Located to the east of Santa Barbara Island, its limits are not well defined.
*''
Parcel das Paredes'', located to the northwest of the archipelago and the largest feature of the wider Abrolhos.
*
Sebastiao Gomes Reef,
Coroa Vermelha Reef and
Viçosa Reef, located to the southwest of the Parcel das Paredes.
*
Timbebas Reef, located to the north near the coast.
Wildlife
The extensive reefs of the island group are an area of rich marine fauna. The uninhabited islets are a breeding ground for
pelagic birds.
The
Abrolhos Marine National Park
The Abrolhos Marine National Park ( pt, Parque Nacional Marinho dos Abrolhos ) is a national park that was established in 1983 covering most of the Abrolhos Archipelago area in the state of Bahia, Brazil.
Location
The park was established on 6 ...
( pt, Parque Nacional Marinho dos Abrolhos) is a
Marine Park located in the Abrolhos Archipelago since 1983. It is strictly forbidden to disembark on Ilha Guarita and Ilha Suest.
Brazil Govt. - Parque Nacional Marinho dos Abrolhos
/ref>
Gallery
See also
* List of lighthouses in Brazil
This is a list of lighthouses in Brazil. They are located along the Atlantic coastline and islands of Brazil. These are named landfall lights, or those with a range of over twenty-five nautical miles.
Lighthouses
See also
* Lists of lighthouse ...
*Placer (geography)
Placer ( pt, parcel or ''pracel'') is a term used by Portuguese discoveries, Portuguese and list of conquistadors, Spanish navigators and cartographers to refer to a certain kind of submerged ocean bank, bank or reef. Commonly the bottom of suc ...
Notes
References
*
*
External links
Satellite photo (Google)
Abrolhos Isle Portal
Centro de Sinalização Náutica Almirante Moraes Rego
ABROLHOS
(en espanhol)
{{Lighthouse identifiers , qid2=Q10280145
Landforms of Bahia
Archipelagoes of the Atlantic Ocean
Islands of the South Atlantic Ocean
Protected areas of Bahia
Archipelagoes of Brazil
Uninhabited islands of Brazil
Lighthouses in Brazil