Municipality of Castro Verde | |
|---|---|
| Coordinates:37°42′15″N8°1′23″W / 37.70417°N 8.02306°W /37.70417; -8.02306 | |
| Country | |
| Region | Alentejo |
| Intermunic. comm. | Baixo Alentejo |
| District | Beja |
| Parishes | 4 |
| Government | |
| • President | Francisco José Caldeira Duarte (CDU) |
| Area | |
• Total | 569.44 km2 (219.86 sq mi) |
| Elevation | 234 m (768 ft) |
| Population (2011) | |
• Total | 7,276 |
| • Density | 12.78/km2 (33.09/sq mi) |
| Time zone | UTC+00:00 (WET) |
| • Summer (DST) | UTC+01:00 (WEST) |
| Postal code | 7780 |
| Area code | 286 |
| Patron | São Pedro |
| Website | www |
Castro Verde (European Portuguese pronunciation:[ˈkaʃtɾuˈveɾðɨ]ⓘ), officially theMunicipality of Castro Verde (Portuguese:Município de Castro Verde), is amunicipality of theAlentejo region of Portugal (in the historic district ofBeja). The population in 2011 was 7,276,[1] in an area of 569.44 km2.[2] Castro Verde is situated in theBaixo Alentejo subregion, within a territory known locally as theCampo Branco (English:White Plains).The municipality can be recognized by the local municipal markers along its borders, that appear within its borders to denote its reference asA Window on the Plains; municipal markers appear as stylized house profiles, with an exaggerated window that allows the visitor to see through into the panorama.



The pre-History of theBaixo Alentejo Subregion dates back to 200,000 B.C. when the territory was crossed by migratoryNeanderthal peoples from the north of Europe in theLower Paleolithic period.[3] Until their extinction, around 28,000 B.C., Neanderthal man hunted and foraged in present-day Portugal. Later, the area was home to several cultures due to the abundance of minerals and its commercial and strategic place along the Mediterranean. The earliest settlements began withCeltiberians, from the centralIberian Peninsula around the 6th Century B.C., and were followed by theCelts.[3] From the 3rd Century, tribal clans were replaced by organizedoppidum, a fortified organized city with a defined territory that included manycastro villages constructed from large boulders orearthworks.[3]
The first evidence of early cultures in the area of Castro Verde was the discovery of the 'Syllabary of Espança', which was found near the village of Neves-Corvo in the civil parish ofSanta Bárbara de Padrões.[3] This archaeological stone contains aSouthwest Paleohispanic script, using Tartessian script andlanguage, identified as being the most ancientpaleohispanic script; related to thePhoenician alphabet, it is the closest European connection to thePhoenician culture. The Tartessian culture was the precursors of theTurdetani peoples of theRoman period. Growth of settlements during the classic period were likely associated with the strategic importance of theIberianPyrite zone.[3] Castro Verde lies along a transport route linking the mines ofAljustrel (20 km to the north) with the port city ofMértola (40 km to the east) situated on tributaries of theGuadiana river.[3] During the Roman occupation, the extensive mining and warehousing of minerals required protective fortifications and mineral warehouses: in the Castro Verde territory there are remains of more than 20 such small structures.[3] Along with mining activities, the area became a vast area of grain production and cattle/sheep-grazing. The richness and abundance of these combined 'base economies' grew to such extent that Castro Verde became a regional centre of commerce and thus a crossroad of cultures within the Mediterranean area.[3]
The name origin ofCastro Verde dates back to this early period, with two interpretations cited for its name. One postulates that the name was derived from the RomanCastra Castrorum and combined theverde (meaning"green") to indicatenew.[3] A more consistent interpretation is that the name was derived fromCastrum Veteris, meaning theoldest castro, to differentiate it from anothercastro that existed on a small plateau (where the Chapel of São Martinho exists) and was abandoned during theMiddle Ages.[3] The termcastro derived from theLatincastrum refers to a small military encampment or fortification, built of large rocks.[3]
Roman occupation spanned four centuries and was followed by the migration of theVisigoths (300-700 A.C.) theirexpulsion by the Moors (in 711), and in turn, their expulsion from the area during the ChristianReconquista.[3] TheBattle of Ourique, whereAfonso I triumphed over five Moorish Kings occurred in São Pedro das Cabeças, approximately five kilometres from the village of Castro Verde, and paved the way for the creation of theKingdom of Portugal (in theTreaty of Zamora in 1143).[3] As the legend of the Battle describes, the battle lasted two days (between 24 and 25 July 1139) and was so excessively bloody that the waters of Ribeira de Cobres flowed the color of red.Afonso Henriques who was declared Prince of Portugal, after theBattle of São Mamede, defeated the Moorish kings (at theBattle of Ourique), and was then proclaimed King upon the victory.[3] But, although King Afonso was able to triumph, the region was never definitely secured by the Portuguese until the regin of KingSancho II, around 1234, when the Castle of Aljustrel was captured.[3] Later, theRoyal Basilica of Castro Verde was commissioned by KingSebastian of Portugal in 1573 to mark theChristian victory over the Moors, with the walls of the central nave covered inazulejos immortalizing the famous battle.[3]
The region of Castro Verde passed into the possession of the priory of theComenda de Santiago, and itsdonatários, theDukes of Aveiro.[3] Castro Verde continued to operate as the central administrative centre and municipal seat, while Casével and Entradas won administrative autonomy.[4] While mineral extraction continued to drive the economy, herding assumed a fundamental part of the regions economy as well. During the 16th and 17th Century, theCampos de Ourique became the destination for many herds fromCastela andSerra da Estrela, creating a new economic, social and cultural dimension to the municipality.[3]
Although thehuman ecology of this territory has been marked by the settlement of many civilizations all based on mining,cereal cultivation and cattle/sheep grazing, it was only in the beginning of the 14th century that territories became organized as distinct economic entities within the new kingdom.[3] During thispost-reconquista era, the vast pasture-lands of the Castro Verde area were granted to nobility byKing Denis (the Farmer King) which resulted in the management of thousands of hectares under rotational cultivation to become thebread basket of Portugal and the most importantpastureland of the country.[3] Over the centuries, the territory has been continually influenced by atranshumance which has left a unique cultural identity in the form of architecture, arts, music, song, and poetry expressing the daily activities of a people living on the land.[3]
In the middle of the 19th century, the surrounding municipal districts were reorganized and Castro Verde was formalized within its current boundaries: it had received its town charter (Foral) in 1510 by KingManuel I of Portugal.[3] The municipality of Castro Verde developed its own particular cultural identity based on millenniums of interchange between cultural groups.[3] From roots in mining and agricultural, the community has transformed into a city, with future plans focused on the integration ofRoman andIslamic architecture in modern eco-architecture. Cultural tourism has resurged to keep alive traditional art, music and poetry indigenous to the territory.[3] The year 2010 marked year-long festivities to celebrate the 500th anniversary of the town charters of Castro Verde andCasével.[3]


The Castro Verde area is made up of extensive areas of rolling hills, geomorphological structures referred to as apeneplains, which vary in altitude from 300 to 900 ft (100–300 m.) above sea level. The area has planar relief, with a medium altitude of approximately 200 metres; the lowest point is about 110 metres, in the civil parish of São Marcos da Atabueira, near the Ribeira de Cobres (in northeast frontier with the municipality of Beja). The highest point, at 299 metres, is located at a geodesic marker (Urza) on the Cerro da Bandeira, within the civil parish of Castro Verde. Slopes in this area are between 0-2% grade, although pronounced (15%) along the ravines of Cobres and Maria Delgada, and the vicinity of Ribeira de Oeiras (near the border withAlmodôvar). In addition to these rivers, the municipality is crossed by otherribeiras (English:ravines orrivers): Ribeira de Alvacar, Ribeira da Fontinha, Ribeira de Terges, Ribeira da Chada, Ribeira da Sete and Ribeira da Gata.
The soils within the municipality are considered poor, having a reduced capacity to support agriculture, and thus limiting its productive use historically. The subsoils are made-up of essentially granularschists,greywacke,sandstone, and in some areasquartzite, as well as rare volcanic metamorphic particulates with reduced permeability. Further, the municipality of Castro Verde is crossed by theIberian Pyrite Belt, composed of amassive volcanogenic sulfide deposit (VMS) associated with the polymetallic flanks of volcanic cones in the form ofpyrite,chalcopyrite,sphalerite,galena andcassiterite, that begins inAljustrel, spreads through the lowerAlentejo and extends into southern Spain.[5] At a time when Portugal was separated by the sea from the rest of theIberian Peninsula, a series of events connected to active and hydrothermal volcanism, lead to the formation of the volcano-sedimentary Pyrite complex (when the landmass of Portugal collided into the Iberian peninsula). Castro Verde lies on one of the most important extractive deposits in Europe, that is responsible for sustaining the economy of the region, albeit an area with elevated risk of erosion.Mining activity, as a consequence, dates back thousands of years, with the remains of Roman mining structures identifying the importance of this area to the expansion ofRoman metallurgy. In addition to sulfide ore, this southern area ofLusitania, was an abundant source of other minerals, such asgold,silver,copper,tin,lead andiron.
A large part of the municipality is covered by the European Union'sNatura 2000 project; it is denoted as aSpecial Protection Area (SPA) for endangered species ofsteppe birds such as thegreat bustard andlesser kestrel.[6]
Castro Verde has ahot-summer mediterranean climate (Köppen:Csa) with some Atlantic influence. It has hot dry summers and mild wet winters. The average annual temperature falls normally between 16–17 °C (61–63 °F). During the warmer months, maximum temperatures can reach or exceed 43 °C (109 °F); during the winter, night temperatures can sometimes fall below thefreezing point (eight days per year on average).[7] Annual precipitation averages around 450 to 500 millimetres (18 to 20 in), 32% of which is concentrated in the two wettest months, November and December, while July and August are the driest receiving some or no precipitation.
| Climate data forNeves-Corvo mine, Castro Verde,Beja, | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 22.0 (71.6) | 25.2 (77.4) | 29.0 (84.2) | 33.0 (91.4) | 38.6 (101.5) | 44.1 (111.4) | 45.6 (114.1) | 45.8 (114.4) | 43.8 (110.8) | 35.8 (96.4) | 28.7 (83.7) | 24.7 (76.5) | 45.8 (114.4) |
| Mean daily maximum °C (°F) | 14.7 (58.5) | 16.1 (61.0) | 19.2 (66.6) | 21.3 (70.3) | 25.5 (77.9) | 30.5 (86.9) | 33.8 (92.8) | 33.7 (92.7) | 29.6 (85.3) | 24.3 (75.7) | 18.5 (65.3) | 15.5 (59.9) | 23.6 (74.4) |
| Daily mean °C (°F) | 9.5 (49.1) | 10.5 (50.9) | 13.0 (55.4) | 14.9 (58.8) | 18.3 (64.9) | 22.3 (72.1) | 24.8 (76.6) | 25.0 (77.0) | 22.1 (71.8) | 18.2 (64.8) | 13.3 (55.9) | 10.5 (50.9) | 16.9 (62.4) |
| Mean daily minimum °C (°F) | 4.3 (39.7) | 4.8 (40.6) | 6.8 (44.2) | 8.6 (47.5) | 11.1 (52.0) | 14.2 (57.6) | 15.9 (60.6) | 16.2 (61.2) | 14.7 (58.5) | 12.0 (53.6) | 8.0 (46.4) | 5.5 (41.9) | 10.2 (50.3) |
| Record low °C (°F) | −7.1 (19.2) | −5.5 (22.1) | −4.0 (24.8) | −1.0 (30.2) | −0.5 (31.1) | 6.4 (43.5) | 10.0 (50.0) | 10.5 (50.9) | 7.0 (44.6) | 2.9 (37.2) | −1.6 (29.1) | −3.8 (25.2) | −7.1 (19.2) |
| Averageprecipitation mm (inches) | 53.7 (2.11) | 40.6 (1.60) | 49.9 (1.96) | 46.1 (1.81) | 31.3 (1.23) | 8.0 (0.31) | 0.8 (0.03) | 4.0 (0.16) | 22.4 (0.88) | 59.9 (2.36) | 71.4 (2.81) | 75.3 (2.96) | 463.6 (18.25) |
| Average precipitation days(≥ 1 mm) | 7.3 | 5.8 | 6.7 | 6.6 | 5.1 | 1.0 | 0.2 | 0.5 | 2.6 | 6.8 | 7.3 | 8.1 | 57.9 |
| Source:IPMA[8][7] | |||||||||||||
Castro Verde Municipality is situated within an area commonly known as "Campo Branco", within the plains of the Alentejo that front the Serra do Caldeirão.[9] It is located in the district of Beja, and limited to the north by the municipalities of Beja and Aljustrel, south by the municipality of Almodôvar, east by the municipality of Mértola and west by the municipality of Ourique. Over the past few decades, the population has generally concentrated in the larger urban communities. In 1970, the population of the municipality was 9004 inhabitants, decreasing to 7472 by 1981. Ten years later, it had grown slowly to 7786 residents, although the recent census (2001) indicated a small decrease (fixed at 7603 inhabitants). The literacy rates are relatively high, although 15.7% are considered illiterate.[10] This is accentuated by 70% of the resident population having attained only a primary school level of education.[10]

More than 50% of these residents live in the town of Castro Verde (4820 residents); the remaining towns account for the rest: Casével, 365 inhabitants; Entradas, 774 inhabitants; Santa Bárbara dos Padrões, 1271 inhabitants; and São Marcos da Atabueira, 373 inhabitants. With an area 567.2 km2, these communities are scattered in various medium to small localities divided into four civil parishes (Portuguese:freguesias):[11]
Population growth has primarily been the result developments with the mining industry, and in particular theNeves-Corvo mining complex. Its activities, and related services, civil construction and public works have seen reciprocal growth in municipal services and population. There has also been a parallel growth in mining jobs related to this development, since 1979.
There is a hierarchical distribution of the active workforce: 11.12% are employed in the primary sector, 32.7% in secondary industries, while a majority (56.18%) are employed in tertiary services.[12] This distribution is generally maintained in all communities in the municipality, except Santa Bárbara dos Padrões, where the Neves-Corvo mine is the main employer, andEntradas, where some agriculture and ranching occur.
Castro Verde is located in a privileged location along a corridor that connects the northern districts to the Algarve, and fundamental access to communication lines:
The airports in Faro (100 km), Lisbon (190 km) and Sevilha (270 km) and the maritime port of Sines (95 km) are conveniently located to access other major centres.
Connections to other locations within the country are made through the road network: to the Litoral Alentejo through Ourique (E.N. 123); to the coastal Algarve (along the A2 and I.C.1); to Lisbon via the A2; to Mértola (on the E.N. 123); to Almodôvar (along the E.N.2); and to Beja and Évora (on the I.P.2).
Within the municipality, public transport connects all localities by at least one service (except on the weekends), and a national Express service connects Castro Verde communities to stations in Beja, Évora, Lisbon and Algarve, in addition to Tomar, Coimbra, Porto, Braga and Elvas.


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