Acheulean ( / ə ˈ ʃ uː l i ə n / ; also Acheulian and Mode II ), from the French acheuléen after the type site of Saint-Acheul , is an archaeological industry of stone tool manufacture characterized by the distinctive oval and pear-shaped " hand axes " associated with Homo erectus and derived species such as Homo heidelbergensis .
92-524: Zoti are wedding songs sung during the preparation of food during weddings in Goa , India . This article about a music genre is a stub . You can help Misplaced Pages by expanding it . Goa Goa ( / ˈ ɡ oʊ ə / ; Konkani: [ɡõːj] ; Portuguese: [ˈɡoɐ] ) is a state on the southwestern coast of India within the Konkan region, geographically separated from
184-506: A privateer . They set up a permanent settlement in Velha Goa (Old Goa). This was the beginning of Portuguese colonial rule in Goa that would last for four and a half centuries, until its annexation by India in 1961 . The Goa Inquisition , a formal tribunal, was established in 1560, and was finally abolished in 1812. From the latter decades of the eighteenth century, the territory of Goa
276-544: A 2021 report, over 50% of the permanent resident population is of non-Goan origin, outnumbering the native ethnic Goan population. Languages in Goa (2011) Acheulean Acheulean tools were produced during the Lower Palaeolithic era across Africa and much of West Asia, South Asia, East Asia and Europe, and are typically found with Homo erectus remains. It is thought that Acheulean technologies first developed about 2 million years ago, derived from
368-755: A clear majority, forming the new government with Manohar Parrikar as the Chief Minister. Other parties include the United Goans Democratic Party , the Nationalist Congress Party . In the 2017 assembly elections , the Indian National Congress gained the most seats, with the BJP coming in second. However, no party was able to gain a majority in the 40 member house. The BJP was invited to form
460-411: A clear sequence of steps to create perhaps several tools in one sitting. A hard hammerstone would first be used to rough out the shape of the tool from the stone by removing large flakes. These large flakes might be re-used to create tools. The tool maker would work around the circumference of the remaining stone core, removing smaller flakes alternately from each face. The scar created by the removal of
552-591: A decline in the importance of this sector and also a fall in the catch, due perhaps, to traditional fishing giving way to large-scale mechanised trawling. Medium-scale industries include the manufacturing of pesticides, fertilizers, tires, tubes, footwear, chemicals, pharmaceuticals, wheat products, steel rolling, fruits and fish canning, cashew nuts, textiles, brewery products. Currently, there are 16 planned SEZs in Goa. The Goa government has recently decided to not allow any more Special Economic Zones (SEZs) in Goa after strong opposition to them by political parties and
644-498: A functional purpose. Recently, it has been suggested that the Acheulean tool users adopted the handaxe as a social artifact, meaning that it embodied something beyond its function of a butchery or wood cutting tool. Knowing how to create and use these tools would have been a valuable skill and the more elaborate ones suggest that they played a role in their owners' identity and their interactions with others. This would help explain
736-436: A group gathering, it is suggested that they would discard their axes, perhaps explaining why so many are found together. This popular sexual selection hypothesis is controversial due to the assumptions made about sexual selection among extinct organisms. Stone knapping with limited digital dexterity makes the center of mass the required direction of flake removal. Physics then dictates a circular or oval end pattern, similar to
828-475: A majority of its inhabitants, is Konkani . Goa is visited by large numbers of international and domestic tourists each year because of its white-sand beaches, active nightlife, places of worship, and World Heritage-listed architecture . It also has rich flora and fauna because it lies very close to the North Western Ghats rainforests , one of the rare biodiversity hotspots of the world. After
920-469: A similar theme. The term Acheulean does not represent a common culture in the modern sense, rather it is a basic method for making stone tools that was shared across much of the Old World . The very earliest Acheulean assemblages often contain numerous Oldowan -style flakes and core forms and it is almost certain that the Acheulean developed from this older industry. These industries are known as
1012-470: A single centrally administered union territory of India. On 16 January 1967 a referendum was held in Goa, to decide the future of the Union Territory of Goa, Daman and Diu . It was the only referendum to have been held in independent India. The referendum offered the people of Goa a choice between continuing as a union territory or merging with the state of Maharashtra and the majority chose
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#17327839789071104-503: A suitable stone with a hammerstone . The resulting flake that broke off would have a natural sharp edge for cutting and could afterwards be sharpened further by striking another smaller flake from the edge if necessary (known as "retouch"). These early toolmakers may also have worked the stone they took the flake from (known as a core ) to create chopper cores although there is some debate over whether these items were tools or just discarded cores. The Mode 2 Acheulean toolmakers also used
1196-536: A uniform code based on the Napoleonic code was retained in Goa as well as the union territory of Damaon, Diu & Silvassa . Goa has a unicameral legislature , the Goa Legislative Assembly , of 40 members, headed by a speaker. The chief minister heads the executive, which is made up of the party or coalition elected with a majority in the legislature. The governor, the head of the state,
1288-482: Is Goa's primary industry: it gets 12% of foreign tourist arrivals in India. Goa has two main tourist seasons: winter and summer. In winter, tourists from abroad (mainly Europe) come, and summer (which, in Goa, is the rainy season) sees tourists from across India. Goa's net state domestic product (NSDP) was around US$ 7.24 billion in 2015–16. The land away from the coast is rich in minerals and ores, and mining forms
1380-459: Is a substantial area under private forests and a large tract under cashew, mango, coconut, etc. plantations, the total forest and tree cover constitutes 56.6% of the geographic area. Goa's state domestic product for 2017 is estimated at $ 11 billion at current prices. Goa is India's richest state with the highest GDP per capita—two and a half times that of the country—with one of its fastest growth rates: 8.23% (yearly average 1990–2000). Tourism
1472-462: Is also one of the few states in India to achieve 100 per cent rural electrification. A native of Goa is called a Goan . Goa has a population of 1.459 million residents as of 2011, making it the fourth least populated state of India after Sikkim , Mizoram , and Arunachal Pradesh . Population density of Goa is 394 per km which is higher than national average 382 per km . Goa is the state with highest proportion of urban population with 62.17% of
1564-410: Is another site where Acheulean tools were found. In 1968, a lower jaw of a new type of hominid was discovered in the fifth layer (so-called Acheulean layer) of the cave. Specialists named this type " Azykhantropus ". Only limited artefactual evidence survives of the users of Acheulean tools other than the stone tools themselves. Cave sites were exploited for habitation, but the hunter-gatherers of
1656-517: Is appointed by the president of India . After having stable governance for nearly thirty years up to 1990, Goa is now notorious for its political instability having seen fourteen governments in the span of the fifteen years between 1990 and 2005. In March 2005, the assembly was dissolved by the Governor and President's Rule was declared, which suspended the legislature. A by-election in June 2005 saw
1748-693: Is impossible to know for sure whether Homo ergaster was the only maker of early Acheulean tools, since other hominin species, such as Homo habilis , also lived in East Africa at this time. From geological dating of sedimentary deposits, it appears that the Acheulean originated in Africa and spread to Asian, Middle Eastern, and European areas sometime between 1.5 million years ago and about 800 thousand years ago. In individual regions, this dating can be considerably refined; in Europe for example, it
1840-764: Is no correlation between spatial abilities in tool making and linguistic behaviour, and that language is not learned or conceived in the same manner as artefact manufacture. Lower Palaeolithic finds made in association with Acheulean hand-axes, such as the Venus of Berekhat Ram , have been used to argue for artistic expression amongst the tool users. The incised elephant tibia from Bilzingsleben in Germany, and ochre finds from Kapthurin in Kenya and Duinefontein in South Africa , are sometimes cited as being some of
1932-599: Is received during the monsoon season. The state is divided into two civil districts — North Goa and South Goa . Each district is administered by a District Collector , appointed by the Government of India . Panaji (Panjim) is the headquarters of North Goa district and is also the capital of Goa. North Goa is further divided into three subdivisions—Panaji, Mapusa , and Bicholim ; and five talukas (subdistricts)— Tiswadi (Panaji), Bardez ( Mapusa ), Pernem , Bicholim , and Sattari ( Valpoi ). Margao (Madgaon)
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#17327839789072024-539: Is the headquarters of the South Goa district. It is also the cultural and commercial capital of Goa. South Goa is further divided into five subdivisions— Ponda , Mormugao - Vasco , Margao, Quepem , and Dharbandora ; and seven talukas — Ponda , Mormugao , Salcete ( Margao ), Quepem , and Canacona ( Chaudi ), Sanguem , and Dharbandora . Goa's major cities are— Panaji , Margao , Vasco - Mormugao , Mapusa , Ponda , Bicholim , and Valpoi . Panaji (Panjim) has
2116-659: The Arabian Peninsula , across modern day Iran and Pakistan, and into India, and beyond. In Europe their users reached the Pannonian Basin and the western Mediterranean regions, modern day France, the Low Countries , western Germany, and southern and central Britain. Areas further north did not see human occupation until much later, due to glaciation. In Athirampakkam at Chennai in Tamil Nadu
2208-631: The Bahmani - Bijapuri city of Goa was captured by Afonso de Albuquerque in 1510, and made the capital of the Estado da Índia , the city gave its name to the contiguous territories. The origin of the city name "Goa" is unclear. In ancient literature , Goa was known by many names, such as Gomanchala , Gopakapattana , Gopakapattam , Gopakapuri , Govapuri , Govem , and Gomantak . Other historical names for Goa are Sindapur , Sandabur , and Mahassapatam . Rock art engravings found in Goa are one of
2300-501: The Bondla Wildlife Sanctuary , Molem Wildlife Sanctuary , Cotigao Wildlife Sanctuary , Mhadei Wildlife Sanctuary , Netravali Wildlife Sanctuary , and Mahaveer Wildlife Sanctuary . Goa has more than 33% of its geographic area under government forests (1,224.38 km or 472.74 sq mi) of which about 62% has been brought under Protected Areas (PA) of Wildlife Sanctuaries and National Park. Since there
2392-664: The Cidade da Nova Goa (City of New Goa), today known as Panaji (Panjim), from Velha Goa ( Old Goa ). By the mid-18th century, Portuguese expansions lost other possessions in India until their borders stabilised and formed the Goa, Daman and Diu , which included Silvassa prior to the Annexation, it was known as Estado da Índia in Portuguese , that is the "State of Portuguese India". Some wealthy Goan zamindars such as Baron Dempo and Viscount Deshprabhu were included in
2484-487: The Clactonian and then later with the more sophisticated Mousterian , as well. It is therefore important not to see the Acheulean as a neatly defined period or one that happened as part of a clear sequence but as one tool-making technique that flourished especially well in early prehistory. The enormous geographic spread of Acheulean techniques also makes the name unwieldy as it represents numerous regional variations on
2576-703: The Dead Sea rift in the southern Hula Valley of northern Israel, have revealed evidence of human habitation in the area from as early as 750,000 years ago. Archaeologists from the Hebrew University of Jerusalem claim that the site provides evidence of "advanced human behavior" half a million years earlier than has previously been estimated. Their report describes an Acheulean layer at the site in which numerous stone tools, animal bones, and plant remains have been found. Azykh cave located in Azerbaijan
2668-733: The Deccan highlands by the Western Ghats . It is bound by the Indian states of Maharashtra to the north, and Karnataka to the east and south, with the Arabian Sea in the west. It is India's smallest state by area and fourth-smallest by population . Goa has the highest GDP per capita among all Indian states, two and a half times as high as the GDP per capita of the country as a whole. The Eleventh Finance Commission of India named Goa
2760-862: The Mandovi river . The seat of the Goa Legislative Assembly is in Porvorim , across the Mandovi from Panaji. The state's highest judiciary is the Goa Bench of the Bombay High Court , a branch of the Bombay High Court permanently seated at Panjim. Unlike other states, which follow the model of personal laws framed for individual religions introduced in the days of British Raj , the Portuguese Civil Code of Goa and Damaon ,
2852-541: The Palaeolithic also possibly built shelters such as those identified in connection with Acheulean tools at Grotte du Lazaret and Terra Amata near Nice in France. The presence of the shelters is inferred from large rocks at the sites, which may have been used to weigh down the bottoms of tent-like structures or serve as foundations for huts or windbreaks. These stones may have been naturally deposited. In any case,
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2944-593: The Pinto Revolt led by a Goan noble family who revolted against the Portuguese due to racial discrimination in administration and clergy. They were betrayed by a member of the revolt. The Portuguese government executed some of the family members, while others, such as Abbe Faria , went on to join the French Revolution . This remains legend in Goa today. In 1843, the Portuguese moved the capital to
3036-569: The Portuguese nobility . After India gained independence from British rule in 1947, India requested that Portuguese territories on the Indian subcontinent be ceded to India. Portugal refused to negotiate on the sovereignty of its Indian enclaves. On 19 December 1961, the Indian Army invaded with Operation Vijay resulting in the annexation of Goa , and of Daman and Diu islands into the Indian union. Goa, Daman and Diu , were organised as
3128-771: The 2nd century AD), Western Kshatrapas (around 150 AD), the Abhiras of Western Maharashtra, Bhojas of Goa , and the Konkan Mauryas as feudatories of the Kalachuris . The rule later passed to the Chalukyas of Badami , who controlled it between 578 and 753, and later the Rashtrakutas of Malkhed from 753 to 963. From 765 to 1015, the Southern Silharas of Konkan ruled Goa as the feudatories of
3220-545: The Acheulean age started at 1.51 mya and it is also prior than North India and Europe. Until the 1980s, it was thought that the humans who arrived in East Asia abandoned the hand-axe technology of their ancestors and adopted chopper tools instead. An apparent division between Acheulean and non-Acheulean tool industries was identified by Hallam L. Movius , who drew the Movius Line across northern India to show where
3312-564: The Acheulean from the West Turkana region of Kenya were described which have been dated through the method of magnetostratigraphy to about 1.76 million years ago, and in 2023 finds from Ethiopia were reported dating to 1.95 million years ago. The earliest user of Acheulean tools may have been Homo ergaster , who first appeared about 1.8 million years ago (not all researchers use this formal name, and instead prefer to call these users early Homo erectus ). However, it
3404-679: The Acheulean is Saint-Acheul , a suburb of Amiens , the capital of the Somme department in Picardy , where artifacts were found in 1859. John Frere is generally credited as being the first to suggest a very ancient date for Acheulean hand-axes. In 1797, he sent two examples to the Royal Academy in London from Hoxne in Suffolk . He had found them in prehistoric lake deposits along with
3496-736: The Chalukyas and the Rashtrakutas. Over the next few centuries, Goa was successively ruled by the Kadambas as the feudatories of the Chalukyas of Kalyani . They patronised Jainism in Goa . In 1312, Goa came under the governance of the Delhi Sultanate . The kingdom's grip on the region was weak, and by 1370 it was forced to surrender it to Harihara I of the Vijayanagara Empire . The Vijayanagara monarchs held on to
3588-535: The Cumbarjua canal, forming a major estuarine complex. These rivers are fed by the Southwest monsoon rain and their basin covers 69% of the state's geographical area. These rivers are some of the busiest in India. Goa has more than 40 estuarine, eight marine, and about 90 riverine islands. The total navigable length of Goa's rivers is 253 km (157 mi). Goa has more than 300 ancient water tanks built during
3680-682: The Developed Oldowan and are almost certainly transitional between the Oldowan and Acheulean. Regionally subdivided end times of the Acheulean show that it persisted long after the diffusion of Middle Palaeolithic technologies in multiple continental regions and ended over 100,000 years apart – in Africa and the Near East: 175–166 kya, in Europe: 141–130 kya and in Asia: 57–53 kya. In
3772-501: The Goa Catholic Church. Goa is also notable for its low-priced beer, wine, and spirits prices due to its very low excise duty on alcohol. Another main source of cash inflow to the state is remittance, from many of its citizens who work abroad, to their families. It is said to have some of the largest bank savings in the country. In 1976 Goa became the first state in India to legalise some types of gambling. This enabled
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3864-661: The Government by Governor Mridula Sinha . The Congress claimed the use of money power on the part of the BJP and took the case to the Supreme Court. However, the Manohar Parikkar led Government was able to prove its majority in the Supreme Court mandated "floor test". == Flora and fauna == Equatorial forest cover in Goa stands at 1,500 km (579 sq mi), most of which is owned by
3956-773: The Indian National Congress coming back to power after winning three of the five seats that went to polls. The Congress Party and the Bharatiya Janata Party (BJP) are the two largest parties in the state. In the assembly poll of 2007, the INC-led coalition won and formed the government. In the 2012 Vidhan Sabha Elections, the Bharatiya Janata Party along with the Maharashtrawadi Gomantak Party won
4048-467: The Mode 1 flake tool method but supplemented it by using bone, antler, or wood to shape stone tools. This type of hammer, compared to stone, yields more control over the shape of the finished tool. Unlike the earlier Mode 1 industries, it was the core that was prized over the flakes that came from it. Another advance was that the Mode 2 tools were worked symmetrically and on both sides indicating greater care in
4140-724: The People), the lower house of the national Parliament of India . It is also has one member of parliament in the Rajya Sabha (Council of the States), the upper house of the Indian parliament. Goa's administrative capital is based in Panaji , often referred as Panjim in English, Pangim in Portuguese and Ponjê in Konkani , the official language of the state. It lies on the left bank of
4232-637: The Roe Line, Acheulean hand-axes were made directly from large stone nodules and cores; while, to the south and west, they were made from flakes struck from these nodules. Most notably, however, it is Homo ergaster (sometimes called early Homo erectus ), whose assemblages are almost exclusively Acheulean, who used the technique. Later, the related species Homo heidelbergensis (the common ancestor of both Neanderthals and Homo sapiens ) used it extensively. Late Acheulean tools were still used by species derived from H. erectus , including Homo sapiens idaltu and early Neanderthals . The symmetry of
4324-426: The Western Ghats range of mountains, which separate it from the Deccan Plateau . The highest point is the Sonsogor Peak, with an altitude of 1,026 m (3,366 ft). Goa has a coastline of 160 km (99 mi). Goa's seven major rivers are the Mandovi , Zuari , Terekhol , Chapora , Galgibag, Cumbarjua canal, Talpona, and the Sal . The Zuari and the Mandovi are the most important rivers, interspaced by
4416-439: The aboriginal locals, forming the base of early Goan culture. In the 3rd century BC, Goa was part of the Maurya Empire , ruled by the Buddhist emperor, Ashoka of Magadha . Buddhist monks laid the foundation of Buddhism in Goa. Between the 2nd century BC and the 6th century AD, Goa was ruled by the Bhojas of Goa . Chutus of Karwar also ruled some parts as feudatories of the Satavahanas of Kolhapur (2nd century BC to
4508-403: The apparent over-sophistication of some examples which may represent a "historically accrued social significance". One theory goes further and suggests that some special hand-axes were made and displayed by males in search of a mate, using a large, well-made hand-axe to demonstrate that they possessed sufficient strength and skill to pass on to their offspring. Once they had attracted a female at
4600-419: The best-placed state because of its infrastructure, and India's National Commission on Population rated it as having the best quality of life in India (based on the commission's "12 Indicators"). It is the second-highest ranking among Indian states in the human development index . Panaji is the state's capital, while Vasco da Gama is its largest city. The historic city of Margão in Goa still exhibits
4692-471: The bones of extinct animals and concluded that they were made by people "who had not the use of metals" and that they belonged to a "very ancient period indeed, even beyond the present world". His ideas were, however, ignored by his contemporaries, who subscribed to a pre- Darwinian view of human evolution . Later, Jacques Boucher de Crèvecœur de Perthes , working between 1836 and 1846, collected further examples of hand-axes and fossilised animal bone from
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#17327839789074784-695: The characteristic hand-axe tools as belonging to L'Epoque de St Acheul . The industry was renamed as the Acheulean in 1925. Providing calendrical dates and ordered chronological sequences in the study of early stone tool manufacture is often accomplished through one or more geological techniques, such as radiometric dating , often potassium-argon dating , and magnetostratigraphy . From the Konso Formation of Ethiopia, Acheulean hand-axes are dated to about 1.5 million years ago using radiometric dating of deposits containing volcanic ashes. Acheulean tools in South Asia have also been found to be dated as far as 1.5 million years ago. However, in 2003 examples of
4876-409: The cultural influence of the Portuguese , who first voyaged to the subcontinent in the early 16th century as merchants, and conquered it soon thereafter, whereupon Goa became an overseas territory of the Portuguese Empire , part of what was then known as Portuguese India , and remained as such for about 456 years until it was annexed by India in 1961. Goa's official language, which is spoken by
4968-573: The earliest examples of an aesthetic sensibility in human history. There are numerous other explanations put forward for the creation of these artefacts; however, evidence of human art did not become commonplace until around 50,000 years ago, after the emergence of modern Homo sapiens . The kill site at Boxgrove in England is another famous Acheulean site. Up until the 1970s these kill sites, often at waterholes where animals would gather to drink, were interpreted as being where Acheulean tool users killed game, butchered their carcasses, and then discarded
5060-424: The earliest known traces of human life in India. Goa, situated within the Shimoga-Goa Greenstone Belt in the Western Ghats (an area composed of metavolcanics , iron formations and ferruginous quartzite), yields evidence for Acheulean occupation. Rock art engravings (petroglyphs) are present on laterite platforms and granite boulders in Usgalimal near the west flowing Kushavati river and in Kajur. In Kajur,
5152-425: The former. On 30 May 1987, the union territory was split, and Goa was made India's twenty-fifth state, with Daman and Diu remaining a union territory. Goa encompasses an area of 3,702 km (1,429 sq mi). It lies between the latitudes 14°53′54″ N and 15°40′00″ N and longitudes 73°40′33″ E and 74°20′13″ E. Goa is a part of the coastal country known as the Konkan , which is an escarpment rising up to
5244-423: The four divisions of prehistoric stone-working, Acheulean artefacts are classified as Mode 2, meaning they are more advanced than the (usually earlier) Mode 1 tools of the Clactonian or Oldowan / Abbevillian industries but lacking the sophistication of the (usually later) Mode 3 Middle Palaeolithic technology, exemplified by the Mousterian industry. The Mode 1 industries created rough flake tools by hitting
5336-433: The government as a palm (like grass), enabling farmers and real estate developers to clear land with fewer restrictions. Rice is the main food crop, and pulses (legume), Ragi (Finger Millet), and other food crops are also grown. Main cash crops are arecanut, coconut, cashew nut, sugar cane, and fruits like banana, mango, and pineapple. Goa's state animal is the Gaur , the state bird is the Flame-throated Bulbul , and
5428-450: The government. Government-owned forest is estimated at 1,300 km (502 sq mi) while private is given as 200 km (77 sq mi). Most of the forests in the state are located in the interior eastern regions of the state. The Western Ghats , which form most of eastern Goa, have been internationally recognised as one of the biodiversity hotspots of the world. In the February 1999 issue of National Geographic Magazine , Goa
5520-474: The gravel river terraces of the Somme near Abbeville in northern France. Again, his theories attributing great antiquity to the finds were spurned by his colleagues, until one of de Perthes' main opponents, Marcel Jérôme Rigollot , began finding more tools near Saint Acheul. Following visits to both Abbeville and Saint Acheul by the geologist Joseph Prestwich , the age of the tools was finally accepted. In 1872, Louis Laurent Gabriel de Mortillet described
5612-469: The hand-axes has been used to suggest that Acheulean tool users possessed the ability to use language ; the parts of the brain connected with fine control and movement are located in the same region that controls speech. The wider variety of tool types compared to earlier industries and their aesthetically as well as functionally pleasing form could indicate a higher intellectual level in Acheulean tool users than in earlier hominines . Others argue that there
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#17327839789075704-530: The handaxe, for a leftover core after flake production. This would explain the abundance, wide distribution, proximity to source, consistent shape, and lack of actual use, of these artifacts. Mimi Lam, a researcher from the University of British Columbia, has suggested that Acheulean hand-axes became "the first commodity: A marketable good or service that has value and is used as an item for exchange." Fertile Crescent : Europe : Africa : Siberia : The geographic distribution of Acheulean tools – and thus
5796-448: The jungles of Goa. The avifauna (bird species) includes kingfisher, myna and parrot. Numerous types of fish are also caught off the coast of Goa and in its rivers. Crab, lobster, shrimp, jellyfish, oysters, and catfish are the basis of the marine fishery. Goa also has a high snake population. Goa has many famous "National Parks", including the renowned Salim Ali Bird Sanctuary on the island of Chorão . Other wildlife sanctuaries include
5888-474: The more primitive Oldowan technology associated with Homo habilis . The Acheulean includes at least the early part of the Middle Paleolithic . Its end is not well defined, depending on whether Sangoan (also known as "Epi-Acheulean") is included, it may be taken to last until as late as 130,000 years ago. In Europe and Western Asia, early Neanderthals adopted Acheulean technology, transitioning to Mousterian by about 160,000 years ago. The type site for
5980-523: The older group being thicker and less symmetric and the younger being more extensively trimmed. The primary innovation associated with Acheulean hand-axes is that the stone was worked symmetrically and on both sides. For the latter reason, handaxes are, along with cleavers , bifacially worked tools that could be manufactured from the large flakes themselves or from prepared cores. Tool types found in Acheulean assemblages include pointed, cordate, ovate, ficron , and bout-coupé hand-axes (referring to
6072-409: The oldest rocks in the Indian subcontinent are found in Goa between Molem and Anmod on Goa's border with Karnataka . The rocks are classified as Trondjemeitic Gneiss estimated to be 3,600 million years old, dated by rubidium isotope dating . A specimen of the rock is exhibited at Goa University . Goa features a tropical monsoon climate under the Köppen climate classification . Goa, being in
6164-447: The only Municipal Corporation in Goa. There are thirteen Municipal Councils —Margao, Mormugao (merged with Vasco), Pernem, Mapusa, Bicholim, Sanquelim , Valpoi, Ponda, Cuncolim , Quepem, Curchorem , Sanguem, and Canacona. Goa has a total number of 334 villages. The politics of Goa are a result of the uniqueness of this region due to 450 years of Portuguese rule, in comparison to three centuries of British rule experienced by most of
6256-482: The peoples who made them – is often interpreted as being the result of palaeo-climatic and ecological factors, such as glaciation and the desertification of the Sahara Desert . Acheulean stone tools have been found across the continent of Africa, save for the dense rainforest around the River Congo which is not thought to have been colonized by hominids until later. It is thought that from Africa their use spread north and east to Asia: from Anatolia , through
6348-423: The period of Acheulean tool use is so vast, efforts have been made to classify various stages of it such as John Wymer 's division into Early Acheulean, Middle Acheulean, Late Middle Acheulean and Late Acheulean for material from Britain. These schemes are normally regional and their dating and interpretations vary. In Africa, there is a distinct difference in the tools made before and after 600,000 years ago with
6440-414: The population living in urban areas. The sex ratio is 973 females to 1,000 males. The birth rate was 15.70 per 1,000 people in 2007. Scheduled Castes and Scheduled Tribes make up 1.74% and 10.23% of the population respectively. As of the 2011 census, over 76% of the population was born in Goa, while just over half of migrants to the state are from the neighbouring states of Karnataka and Maharashtra. As per
6532-440: The preceding flake would provide a striking platform for the removal of the next. Misjudged blows or flaws in the material used could cause problems, but a skilled toolmaker could overcome them. Once the roughout shape was created, a further phase of flaking was undertaken to make the tool thinner. The thinning flakes were removed using a softer hammer, such as bone or antler. The softer hammer required more careful preparation of
6624-603: The production of the final tool. Mode 3 technology emerged towards the end of Acheulean dominance and involved the Levallois technique , most famously exploited by the Mousterian industry. Transitional tool forms between the two are called Mousterian of Acheulean Tradition, or MTA types. The long blades of the Upper Palaeolithic Mode 4 industries appeared long after the Acheulean was abandoned. As
6716-492: The removal of a flake running along (parallel to) the blade of the axe to create a neat and very sharp working edge. This distinctive tranchet flake can be identified amongst flint-knapping debris at Acheulean sites. Loren Eiseley calculated that Acheulean tools have an average useful cutting edge of 20 centimetres (8 inches ), making them much more efficient than the 5-centimetre (2 in) average of Oldowan tools. Use-wear analysis on Acheulean tools suggests there
6808-591: The rest of India. The Indian National Congress was unable to achieve electoral success in the first two decades after the State's incorporation into India. Instead, the state was dominated by the regional political parties like Maharashtrawadi Gomantak Party and the United Goans Party . Goa has two members of parliament (MP) elected from each district representing the state in the Lok Sabha (House of
6900-417: The rock engravings of animals, tectiforms and other designs in granite have been associated with what is considered to be a megalithic stone circle with a round granite stone in the centre. Petroglyphs , cones, stone-axe, and choppers dating to 10,000 years ago have been found in various locations in Goa, including Kazur, Mauxim, and the Mandovi - Zuari basin. Recently these petroglyphs have been included in
6992-615: The rule of the Kadamba dynasty and over 100 medicinal springs. Mormugao harbour on the mouth of the Zuari river is considered one of the best natural harbours in South Asia. Most of Goa's soil cover is made up of laterites rich in ferric-aluminum oxides and reddish in colour. Further inland and along the riverbanks, the soil is mostly alluvial and loamy . The soil is rich in minerals and humus, thus conducive to agriculture. Some of
7084-473: The second largest industry. Iron, bauxite, manganese, clays, limestone, and silica are mined. The Mormugao port handled 31.69 a million tonnes of cargo in 2007, which was 39% of India's total iron ore exports. Sesa Goa (now owned by Vedanta Resources) and Dempo are the lead miners. Rampant mining has been depleting the forest cover as well as posing a health hazard to the local population. Corporations are also mining illegally in some areas. During 2015–16,
7176-618: The shapes of the final tool), cleavers, retouched flakes, scrapers , and segmental chopping tools. Materials used were determined by available local stone types; flint is most often associated with the tools but its use is concentrated in Western Europe; in Africa sedimentary and igneous rock such as mudstone and basalt were most widely used, for example. Other source materials include chalcedony , quartzite , andesite , sandstone , chert , and shale . Even relatively soft rock such as limestone could be exploited. In all cases
7268-401: The state to levy taxes on gambling, thereby strengthening the economy. There are several casinos available in Goa. In 2018-2019 tax revenue from casinos reached Rs 414 crore. Goa is the second state in India to achieve a 100 per cent automatic telephone system with a solid network of telephone exchanges. As of September 2017, Goa had a total installed power generation capacity of 547.88 MW. Goa
7360-565: The state tree is the Indian Laurel . The important forest products are bamboo canes, Maratha barks, chillar barks, and the bhirand . Coconut palm trees are common throughout Goa barring the elevated regions. A variety of deciduous trees, such as teak, Sal tree, cashew, and mango trees are present. Fruits include jackfruit, mango, pineapple, and blackberry. Goa's forests are rich in medicinal plants.{{Citation needed |date=February 2023}} Foxes, wild boar and migratory birds are found in
7452-415: The striking platform and this would be abraded using a coarse stone to ensure the hammer did not slide off when struck. Final shaping was then applied to the usable cutting edge of the tool, again using fine removal of flakes. Some Acheulean tools were sharpened instead by the removal of a tranchet flake . This was struck from the lateral edge of the hand-axe close to the intended cutting area, resulting in
7544-416: The tentative list of UNESCO world heritage sites . Evidence of Paleolithic life is visible at Dabolim, Adkon, Shigao, Fatorpa, Arli, Maulinguinim, Diwar, Sanguem, Pilerne, and Aquem-Margaon. Difficulty in carbon dating the laterite rock compounds poses a problem for determining the exact time period. Early Goan society underwent radical change when Indo-Aryan and Dravidian migrants amalgamated with
7636-532: The territory until 1469 when it was appropriated by the Bahmani Sultanate . After that dynasty crumbled, the area fell into the hands of the Sultanate of Bijapur , who established as their auxiliary capital the city known under the Portuguese as Velha Goa (or Old Goa). In 1510, the Portuguese defeated the ruling Bijapur sultan Yusuf Adil Shah with the help of a local ally, Thimmayya or Timoji ,
7728-474: The toolmakers worked their handaxes close to the source of their raw materials, suggesting that the Acheulean was a set of skills passed between individual groups. Some smaller tools were made from large flakes that had been struck from stone cores. These flake tools and the distinctive waste flakes produced in Acheulean tool manufacture suggest a more considered technique, one that required the toolmaker to think one or two steps ahead during work that necessitated
7820-498: The tools they had used. Since the advent of zooarchaeology , which has placed greater emphasis on studying animal bones from archaeological sites, this view has changed. Many of the animals at these kill sites have been found to have been killed by other predator animals, so it is likely that humans of the period supplemented hunting with scavenging from already dead animals. Excavations at the Bnot Ya'akov Bridge site, located along
7912-447: The torrid zone and near the Arabian Sea , has a hot and humid climate for most of the year. The month of May is usually the hottest, seeing daytime temperatures of over 35 °C (95 °F) coupled with high humidity. The state's three seasons are southwest monsoon period (June–September), post-monsoon period (October–January), and pre-monsoon period (February–May). Over 90% of the average annual rainfall (3,048 mm or 120 in)
8004-403: The total traffic handled by Mormugao port was recorded to be 20.78 million tonnes. Agriculture, while of shrinking importance to the economy over the past four decades, offers part-time employment to a sizeable portion of the populace. Rice is the main agricultural crop, followed by areca , cashew , and coconut . Fishing employs about 40,000 people, though recent official figures indicate
8096-582: The traditions seemed to diverge. Later finds of Acheulean tools at Chongokni in South Korea and also in Mongolia and China, however, cast doubt on the reliability of Movius's distinction. Since then, a different division known as the Roe Line has been suggested. This runs across North Africa to Israel and thence to India, separating two different techniques used by Acheulean toolmakers. North and east of
8188-518: Was compared with the Amazon and the Congo basins for its rich tropical biodiversity. Goa's wildlife sanctuaries boast of more than 1512 documented species of plants, over 275 species of birds, over 48 kinds of animals and over 60 genera of reptiles. Nanda Lake is the first and the only Ramsar wetland site in Goa. Goa is also known for its coconut cultivation. The coconut tree has been reclassified by
8280-603: Was composed of two segments: the central nucleus of the Velhas Conquistas (Old Conquests)—Bardes, Ilhas de Goa, and Salcette—which territories had been under Portuguese administration since the sixteenth century; and the Novas Conquistas (New Conquests)—Bicholim, Canacona, Pernem, Quepem, Sattari, and Sanguem—territories which had been successively added through the eighteenth century. In 1787, Goa experienced its first revolt from its Catholic elite, with
8372-991: Was generally no specialization in the different types created and that they were multi-use implements. Functions included hacking wood from a tree, cutting animal carcasses as well as scraping and cutting hides when necessary. Some tools, however, could have been better suited to digging roots or butchering animals than others. Alternative theories include a use for ovate hand-axes as a kind of hunting discus to be hurled at prey. Puzzlingly, there are also examples of sites where hundreds of hand-axes, many impractically large and also apparently unused, have been found in close association together. Sites such as Melka Kunturé in Ethiopia , Olorgesailie in Kenya, Isimila in Tanzania , and Kalambo Falls in Zambia have produced evidence that suggests Acheulean hand-axes might not always have had
8464-605: Was thought that Acheulean methods did not reach the continent until around 500,000 years ago. However, more recent research demonstrated that hand-axes from Spain were made more than 900,000 years ago. Relative dating techniques (based on a presumption that technology progresses over time) suggest that Acheulean tools followed on from earlier, cruder tool-making methods, but there is considerable chronological overlap in early prehistoric stone-working industries, with evidence in some regions that Acheulean tool-using groups were contemporary with other, less sophisticated industries such as
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