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Lower Rio Negro Mosaic

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The Lower Rio Negro Mosaic ( Portuguese : Mosaico do Baixo Rio Negro is a protected area mosaic in the state of Amazonas , Brazil. It coordinates between eleven conservation units of different types in the Amazon rainforest to the northwest of the state capital, Manaus .

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107-737: The Lower Rio Negro Mosaic was established to cover 11 protected area in six Amazonas municipalities: Manaus , Novo Airão , Iranduba , Manacapuru , Barcelos and Presidente Figueiredo , with a total area of 7,412,849 hectares (18,317,550 acres). It contains conservation units in the Amazon biome in the state of Amazonas. The mosaic is part of the Central Amazon Biosphere Reserve and Ecological Corridor. It covers an area of high biodiversity and high socio-cultural diversity. It includes igapó , terra firma forest, campina , campinaranas , and caatinga - igapós . The people of

214-419: A tropical rainforest climate , with the average annual compensated temperature of 27.4 °C (81.3 °F) and high air humidity , with a rainfall index around 2,300 mm (90.6 in) annually. The seasons are relatively well-defined concerning rain: July to September is relatively dry, and December to May is very rainy. Thunderstorms are frequent every day in the summer, but they can occur at any time of

321-627: A warlike tribe that expanded along the Tapajós river and its tributaries and were feared by neighboring tribes. In the early 19th century, the Munduruku were pacified and subjugated by the Brazilians. During the Amazon rubber boom it is estimated that diseases brought by immigrants, such as typhus and malaria , killed 40,000 native Amazonians. In the 1950s, Brazilian explorer and defender of indigenous people, Cândido Rondon , supported

428-721: A complex civilization was flourishing along the Amazon in the 1540s. The Pre-Columbian agriculture in the Amazon Basin was sufficiently advanced to support prosperous and populous societies. It is believed that civilization was later devastated by the spread of diseases from Europe, such as smallpox . This civilization was investigated by the British explorer Percy Fawcett in the early twentieth century. The results of his expeditions were inconclusive, and he disappeared mysteriously on his last trip. His name for this lost civilization

535-481: A greater number of adherents to the movement. With that there was an integration of people in the region thus forming the state. Manaus was at the center of the Amazon region's rubber boom during the late 19th century. For a time, it was "one of the gaudiest cities of the world". Historian Robin Furneaux wrote of this period, "No extravagance, however absurd, deterred" the rubber barons. "If one rubber baron bought

642-422: A hazard. Among the largest predatory creatures are the black caiman , jaguar , cougar , and anaconda . In the river, electric eels can produce an electric shock that can stun or kill, while piranha are known to bite and injure humans. Various species of poison dart frogs secrete lipophilic alkaloid toxins through their flesh. There are also numerous parasites and disease vectors. Vampire bats dwell in

749-580: A major industrial center (the Free Economic Zone of Manaus). The mobile phone companies LG , Nokia , Samsung , Siemens , Sagem , Gradiente , and BenQ-Siemens operate mobile phone manufacturing plants in Manaus. Plastic lens manufacturer Essilor also has a plant here. The Brazilian sport utility vehicle manufacturer Amazon Veiculos is headquartered in Manaus. Two airlines, MAP Linhas Aéreas and Manaus Aerotáxi , have headquarters on

856-411: A vast yacht, another would install a tame lion in his villa, and a third would water his horse on champagne." The city built a grand opera house, with vast domes and gilded balconies, and using marble, glass, and crystal, from around Europe. The opera house cost ten million (public-funded) dollars. In one season, half the members of one visiting opera troupe died of yellow fever . The opera house, called

963-492: A whole. Given the different categories of conservation unit and other protected areas in a mosaic, including fully protected and sustainable use units, the different conservation goals must be considered. The Lower Rio Negro Mosaic contains the following conservation units: Manaus Manaus ( Portuguese: [mɐˈnaws, ma-] ) is the capital and largest city of the Brazilian state of Amazonas . It

1070-478: Is a plan to restore the city centre to its former glory by removing beggars and irregular sellers from sidewalks and by doing that provide more safety for tourists and locals who are trying to walk in the historical areas of the city. All these plans were prompted by the 2014 World Cup. Manaus is the sixth-largest economy in Brazil. According to IBGE in 2014, its GDP was R$ 67,5 billion. The per capita income for

1177-436: Is a prison, Anisio Jobim Penitentiary Complex. Manaus has research centers, technology and public and private universities. Eduardo Gomes International Airport is the airport serving Manaus. The airport has two passenger terminals, one for scheduled flights and the other for regional aviation. It also has three cargo terminals . Eduardo Gomes International Airport is Brazil's third largest in freight movement, handling

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1284-518: Is above the national average, and 10% above the average for the capital (Brasilia). Most of the population is located in the North and East regions of the city, and the New Town (northern area) the neighborhood is the most populous, with more than 260,000 residents. According to the results of the last census, the city's population increased from 343,038 inhabitants in 1960 to 622,733 in 1970. By 1990,

1391-811: Is believed that the drainage basin of the Amazon was split along the middle of the continent by the Purus Arch . Water on the eastern side flowed toward the Atlantic , while to the west water flowed toward the Pacific across the Amazonas Basin . As the Andes Mountains rose, however, a large basin was created that enclosed a lake; now known as the Solimões Basin . Within the last 5–10 million years, this accumulating water broke through

1498-526: Is considerable, and areas cleared of forest are visible to the naked eye from outer space. In the 1970s, construction began on the Trans-Amazonian highway . This highway represented a major threat to the Amazon rainforest. The highway still has not been completed, limiting the environmental damage. Between 1991 and 2000, the total area of forest lost in the Amazon rose from 415,000 to 587,000 km (160,000 to 227,000 sq mi), with most of

1605-426: Is estimated at 356 ± 47 tonnes per hectare. To date, an estimated 438,000 species of plants of economic and social interest have been registered in the region with many more remaining to be discovered or catalogued. The total number of tree species in the region is estimated at 16,000. The green leaf area of plants and trees in the rainforest varies by about 25% as a result of seasonal changes. Leaves expand during

1712-614: Is located in the middle of the Amazon Rainforest . The Amazon represents over half of the planet's remaining rainforests and comprises the largest and most species-rich tract of tropical rainforest in the world. Wet tropical forests are the most species-rich biome , and tropical forests in the Americas are consistently more species-rich than the wet forests in Africa and Asia . As the largest tract of tropical rainforest in

1819-555: Is one of the two cities in the Amazon Rainforest with a population of over 1 million people, alongside Belém . The city was founded in 1669 as the Fort of São José do Rio Negro. It was elevated to a town in 1832 with the name of "Manaus", an altered spelling of the indigenous Manaós peoples, and legally transformed into a city on October 24, 1848, with the name of Cidade da Barra do Rio Negro , Portuguese for "The City of

1926-538: Is only paved for about another 100 kilometers (60 mi) to Castanho. After that, the highway is not paved, and cannot be used. Various governments have promised to recover this land-link with the rest of the country, but environmental issues, high costs and complicated logistics have impeded any progress so far. The two major state highways are the AM-010 and the AM-070. The AM-010 heads east, to Itacoatiara, Amazonas at

2033-553: Is operated by wide-body jets. Other freight routes include North America and Europe. The passenger terminal had been fully refurbished and expanded in time for the 2014 FIFA Football World Cup , which held 4 games in Manaus. The airport currently operates daily international flights to Miami and Orlando , United States, by American Airlines and LATAM Airlines Brasil ; to the city of Panama , by Copa Airlines ; and to Barcelona, Venezuela , by Avior Airlines . The airport has direct flights to all major airports in Brazil, operated by

2140-588: Is the seventh-largest city in Brazil, with an estimated 2022 population of 2,063,689 distributed over a land area of about 11,401 km (4,402 sq mi). Located at the east centre of the state, the city is the centre of the Manaus metropolitan area and the largest metropolitan area in the North Region of Brazil by urban landmass. It is situated near the confluence of the Negro and Amazon rivers. It

2247-571: Is the conversion of forested areas to non-forested areas. The main sources of deforestation in the Amazon are human settlement and the development of the land. In 2022, about 20% of the Amazon rainforest has already been deforested and a further 6% was "highly degraded". Research suggests that upon reaching about 20–25% (hence 0–5% more), the tipping point to flip it into a non-forest ecosystem – degraded savannah – (in eastern, southern and central Amazonia) will be reached. This process of savanisation would take decades to take full effect. Prior to

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2354-716: The Amazon River (using the Brazilian definition of the river; elsewhere, Solimões is considered the upper part of the Amazon ). Rubber made it the richest city in South America during the late 1800s. Rubber also helped Manaus earn its nickname, the Paris of the Tropics . Many wealthy European families settled in Manaus and brought their love for sophisticated European art , architecture , and culture with them. Manaus

2461-815: The Anglican Episcopal Church , the Baptist Church , an Assembly of God Church, the Seventh-day Adventist Church , the Universal Church of the Kingdom of God , and the Jehovah's Witnesses among others. These churches are experiencing considerable growth, mainly in the outskirts of the city. The Church of Jesus Christ of Latter-day Saints also has a large presence, with a LDS temple having been built in

2568-532: The Eocene era (from 56 million years to 33.9 million years ago). It appeared following a global reduction of tropical temperatures when the Atlantic Ocean had widened sufficiently to provide a warm, moist climate to the Amazon basin. The rainforest has been in existence for at least 55 million years, and most of the region remained free of savanna -type biomes at least until the current ice age when

2675-453: The Lineage B.1.1.248 variant starting in early January 2021. The largest city in northern Brazil, Manaus occupies an area of 11,401 square kilometres (4,402 sq mi), with a density of 158.06 inhabitants per square kilometre (409.4/sq mi). It is the neighboring city of Presidente Figueiredo , Careiro , Iranduba , Rio Preto da Eva , Itacoatiara , and Novo Airão . Manaus

2782-647: The Teatro Amazonas , was effectively closed for most of the 20th Century. However it was used in scenes of the Werner Herzog film Fitzcarraldo (1982). After a gap of almost 90 years, it reopened to produce live opera in 1997 and is now attracting performers from all over the world. When the seeds of the rubber tree were smuggled out of the Amazon region to be cultivated on plantations in Southeast Asia, Brazil and Peru lost their monopoly on

2889-581: The Villas-Bôas brothers ' campaign, which faced strong opposition from the government and the ranchers of Mato Grosso and led to the establishment of the first Brazilian National Park for indigenous people along the Xingu River in 1961. In 1961, British explorer Richard Mason was killed by an uncontacted Amazon tribe known as the Panará . The Matsés made their first permanent contact with

2996-434: The release of the carbon contained within the vegetation, which could accelerate global warming . Amazonian evergreen forests account for about 10% of the world's terrestrial primary productivity and 10% of the carbon stores in ecosystems – of the order of 1.1 × 10 metric tonnes of carbon. Amazonian forests are estimated to have accumulated 0.62 ± 0.37 tons of carbon per hectare per year between 1975 and 1996. In 2021 it

3103-401: The 2000s. Oil companies have to set up their operations by opening new roads through the forests, which often contributes to deforestation in the region. 9.4% of the territory of the Amazon is affected by oil fields. Mining is also a major driver of deforestation. 17% of the area of the Amazon Rainforest is affected by mining. The transition to solar and wind energy, digitalization, raised

3210-401: The Amazon in 1492. By 1900, the native indigenous population had fallen to 1 million and by the early 1980s it was less than 200,000. The first European to travel the length of the Amazon River was Francisco de Orellana in 1542. The BBC's Unnatural Histories presents evidence that Orellana, rather than exaggerating his claims as previously thought, was correct in his observations that

3317-526: The Amazon rainforest are probably the result of centuries of human management, rather than naturally occurring as has previously been supposed. In the region of the Xingu tribe, remains of some of these large settlements in the middle of the Amazon forest were found in 2003 by Michael Heckenberger and colleagues of the University of Florida . Among those were evidence of roads, bridges and large plazas. In

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3424-727: The Amazon rainforest comes from the Bodélé depression in Northern Chad in the Sahara desert. The dust contains phosphorus , important for plant growth. The yearly Sahara dust replaces the equivalent amount of phosphorus washed away yearly in Amazon soil from rains and floods. NASA's CALIPSO satellite has measured the amount of dust transported by wind from the Sahara to the Amazon: an average of 182 million tons of dust are windblown out of

3531-532: The Amazon rainforest could become unsustainable under conditions of severely reduced rainfall and increased temperatures, leading to an almost complete loss of rainforest cover in the basin by 2100., and severe economic, natural capital and ecosystem services impacts of not averting the tipping point. However, simulations of Amazon basin climate change across many different models are not consistent in their estimation of any rainfall response, ranging from weak increases to strong decreases. The result indicates that

3638-460: The Amazon rainforest, rather than being a pristine wilderness , has been shaped by man for at least 11,000 years through practices such as forest gardening and terra preta . Terra preta is found over large areas in the Amazon forest; and is now widely accepted as a product of indigenous soil management . The development of this fertile soil allowed agriculture and silviculture in the previously hostile environment; meaning that large portions of

3745-423: The Amazon region at least 11,200 years ago. Subsequent development led to late-prehistoric settlements along the periphery of the forest by AD 1250, which induced alterations in the forest cover . For a long time, it was thought that the Amazon rainforest was never more than sparsely populated, as it was impossible to sustain a large population through agriculture given the poor soil. Archeologist Betty Meggers

3852-521: The Amazon region. In August 2019 there were a record number of fires. Deforestation in the Brazilian Amazon rose more than 88% in June 2019 compared with the same month in 2018. The increased area of fire-impacted forest coincided with a relaxation of environmental regulations from the Brazilian government. Notably, before those regulations were put in place in 2008 the fire-impacted area

3959-787: The Amazonas, there has been fighting and wars between the neighboring tribes of the Jivaro . Several tribes of the Jivaroan group, including the Shuar , practised headhunting for trophies and headshrinking . The accounts of missionaries to the area in the borderlands between Brazil and Venezuela have recounted constant infighting in the Yanomami tribes. More than a third of the Yanomamo males, on average, died from warfare. The Munduruku were

4066-603: The Americas, the Amazonian rainforests have unparalleled biodiversity . More than one-third of all species in the world live in the Amazon rainforest. Despite being located in the Amazon, Manaus is densely developed and has few green areas in the city. The largest green areas are: Manaus has a tropical monsoon climate ( Am ) according to the Köppen climate classification system, just dry enough in its driest month to not be

4173-686: The Forest. Currently, its main economic engine is the Industrial Park of Manaus, a Free Economic Zone. The city has a free port and an international airport . Its manufactures include electronics, chemical products , and soap; there are distilling and ship construction industries. Manaus also exports Brazil nuts , rubber , jute , and rosewood oil . It has a cathedral , opera house , zoological and botanical gardens , an eco-park, and regional and native peoples museums . The Solimões and Negro rivers meet just east of Manaus and join to form

4280-666: The Manaus Free Trade Zone Authority, SUBFRAME, was created. SUBFRAME is an independent body with its own legal status and assets and has financial and administrative autonomy. Tax incentives and the subsequent complementary legislation created comparative advantages in the region with respect to other parts of the country and as a result the Manaus Free Trade Zone attracted new investment to the area. These incentives constituted tax exemptions administered federally by SUBFRAME and SUDAM. There

4387-421: The Manaus Free Trade Zone in more concrete terms. The new Decree-Law stipulated that the Manaus Free Trade Zone would have a radius of 10 km (6.2 mi) with an industrial center as well as an agricultural center and that these would be given the economic means to allow for regional development in order to lift the Amazon out of the economic isolation that it had fallen into at that time. On August 28, 1967,

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4494-442: The Manaus Free Trade Zone in the 1960s generated intensive population movement into the region and economic growth, and also created social, economic and environmental problems that persist today. Creation of conservation units in the 1980s and 1990s without public consultation caused further conflicts. Many of the traditional residents began to organize and claim rights to access natural resources and territory. The proposal to create

4601-599: The Margins of the Black River". On September 4, 1856, it returned to its original name. Manaus is located in the center of the Amazon rainforest , and home to the National Institute of Amazonian Research , being the most important center for scientific studies in the Amazon region and for international sustainability issues. It was known at the beginning of the century as Heart of the Amazon and City of

4708-578: The Provincial Assembly of Para, it was renamed the City of Barra do Rio Negro. On September 4, 1856, the governor, Herculano Ferreira Pena, finally gave it the name "Manaus". The Cabanagem was the revolt in which blacks, Native Americans, and mestizos fought against the white political elite and took power in 1835. The Cabanagem reduced the population of the then state of Grão-Pará from about 100,000 to 60,000. The involvement of rebels from

4815-631: The Purus Arch, joining the easterly flow toward the Atlantic. There is evidence that there have been significant changes in the Amazon rainforest vegetation over the last 21,000 years through the last glacial maximum (LGM) and subsequent deglaciation. Analyses of sediment deposits from Amazon basin paleolakes and the Amazon Fan indicate that rainfall in the basin during the LGM was lower than for

4922-597: The Sahara each year (some dust falls into the Atlantic), 15% of which of falls over the Amazon basin (22 million tons of it consisting of phosphorus). CALIPSO uses a laser range finder to scan the Earth's atmosphere for the vertical distribution of dust and other aerosols. and regularly tracks the Sahara-Amazon dust plume. CALIPSO has measured variations in the dust amounts transported – an 86 percent drop between

5029-580: The Upper Amazon (Manaus today) in what was originally a movement based in Belém was crucial for the birth of the current state of the Amazon. During the brief period of revolution, the Cabanos of the Upper Amazon, bands of rebels, roamed throughout the region, occupying Manaus twice, and, in most settlements, their arrival was greeted by the non-white population spontaneously joining their ranks, leading to

5136-407: The area and so the lower the yield per hectare becomes. So despite the popular perception, there has been no economical advantage for Brazil from logging rainforest zones and converting these to pastoral fields. The needs of soy farmers have been used to justify many of the controversial transportation projects that are currently developing in the Amazon. The first two highways successfully opened up

5243-462: The arrival of migrants from other regions of Brazil. Manaus has the largest neighborhood in Latin America, the neighborhood of Cidade Nova, which has 264,449 inhabitants, but it is estimated that the population exceeds 300,000 inhabitants. Cidade Nova is larger than all the cities inside the rest of Amazonas state. With the permanence and the strengthening of Free Economic Zone of Manaus ,

5350-567: The banks of the Amazon River, which is the third largest city of the state. The AM-070 heads south, starting on the other side of the new Rio Negro Bridge at Manaus, and reaching Manacapuru , which lies at the banks of the Solimoes River , also known as the upper River Amazon, and which is the fourth largest city of the state. Both roads are paved and operate all year round. Ships dock at the main port in Manaus directly downtown on

5457-675: The banks of the Negro River. The terraced city is home to a network of bridged channels that divide it into several compartments. Several mobile phone companies have manufacturing plants in the port area, and other major electronics manufacturers also have plants there. Major exports going through the port include Brazil nuts, chemicals , petroleum , electrical equipment, and forest products. Regular Manaus taxis are white and can be stopped anywhere. They are organized into separate cooperatives, each with their own contact phone numbers. All taxis are metered, which does not necessarily mean

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5564-556: The capital of the State of Roraima and to Venezuela. Strictly speaking, Manaus is connected by road to the rest of Brazil, as it is possible to drive continuously from Manaus into Venezuela, and then reenter Brazil through the BR-364 in Acre and its capital, Rio Branco , therefore passing through the countries of Colombia, Ecuador, and Peru. As such a route is impractical for most motorists,

5671-518: The captaincy of São José do Rio Negro, with capital in Mariuá (now Barcelos ), but with the governor, Lobo D'Almada, fearing a Spanish invasion, the seat went back to Lugar de Barra in 1791. Being located at the confluence of the Rio Negro and Amazon Rivers, it was a strategic point. On November 13, 1832, Lugar da Barra was elevated to town status and named Manaus. On October 24, 1848, under Law 145 of

5778-597: The city began to receive investments and constant migration of people from many parts of the state and northern Brazil . The wealthiest neighborhood in Manaus is Adrianópolis, located in the Central-South Area of the city. Downtown Manaus is located in the Southern area of the city, next to Rio Negro River . After years of development, the historical center has been neglected by the authorities and it has become an area mostly for commerce and poor housing. There

5885-434: The city centre, simply known as the "Aeroclube" ( Portuguese : Flying club ). On Sundays, it is used for parachuting and where flying classes can be hired. Due to the fact that it is surrounded by residential areas, and has a recent history of crashes, it is under constant pressure to be moved. There are two federal highways that intersect Manaus. There is a paved road heading North (BR-174) connecting Manaus to Boa Vista ,

5992-409: The city has had the highest rate of population growth in recent years, and has the largest neighborhood of the city, the Nova Cidade neighborhood. The Center-South region has the highest per capita income . The Eastern Zone is known for having a large number of hills. The first neighborhood (bairro) established in Manaus was Educandos. From there, other areas of the city began to be occupied since

6099-426: The city was R$ 33,446. Although the main industry of Manaus through much of the 20th century was rubber , its importance has declined. Given its location, fish, wild fruits like Açaí and Cupuaçu, and Brazil nuts initiate important trades, as do petroleum refining, soap manufacturing, and chemical industries. Over the last decades, a system of federal investments and tax incentives has turned the surrounding region into

6206-411: The city, the sixth in Brazil. The Metropolitan Region of Manaus (RMM) is a metropolitan area that comprises eight cities of the Amazonas state, but without conurbation. Manaus is divided into seven regions: North, Southern, Central-South, East, West, Mid-West, and Rural area. The eastern region of the city is the most populated, with approximately 600,000 inhabitants (2007). The northern region of

6313-503: The city. Judaism , Candomblé , Islam , and spiritualism , among others, are also practised. There is a community of Amazonian Jews in Manaus. The city's Catedral Metropolitana Nossa Senhora da Conceição is the seat of the Roman Catholic Archdiocese of Manaus . The city has a very diverse presence of Protestant or Reformed faiths, such as the Presbyterian Church , Calvary Chapel , For Christ International Church of Grace of God, Pentecostal Church of God in Brazil, Methodist Church ,

6420-409: The climate was drier and savanna more widespread. Following the Cretaceous–Paleogene extinction event , the extinction of the dinosaurs and the wetter climate may have allowed the tropical rainforest to spread out across the continent. From 66 to 34 Mya , the rainforest extended as far south as 45° . Climate fluctuations during the last 34 million years have allowed savanna regions to expand into

6527-417: The climate, causing the temperature to drop to 18 °C (64.4 °F) or below. The proximity to the forest usually avoids extremes of heat and makes the city wet. According to the National Institute of Meteorology (INMET), the highest temperature registered in the city was 39 °C (102.2 °F), in 2015 and the lowest was 12 °C (53.6 °F) in 1989. On November 26, 2009, a case of acid rain

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6634-471: The demand for cassiterite (the main ore of tin used also for financing gold mining ), manganese and copper , which attracrted many illegal miners to the Amazon. This led to deforestation, different environmental and social problems. Hydropower also creates significant problems in the Amazon. Such activities are defined by the World Rainforest Movement as " Green extractivism ". The European Union–Mercosur free trade agreement , which would form one of

6741-421: The dry season when sunlight is at a maximum, then undergo abscission in the cloudy wet season. These changes provide a balance of carbon between photosynthesis and respiration. Each hectare of the Amazon rainforest contains around 1 billion of invertebrates . The amount of species per hectare in the Amazon rainforest can be presented in the next table: The rainforest contains several species that can pose

6848-591: The early 1960s, access to the forest's interior was highly restricted, and the forest remained basically intact. Farms established during the 1960s were based on crop cultivation and the slash and burn method. However, the colonists were unable to manage their fields and the crops because of the loss of soil fertility and weed invasion. The soils in the Amazon are productive for just a short period of time, so farmers are constantly moving to new areas and clearing more land. These farming practices led to deforestation and caused extensive environmental damage. Deforestation

6955-467: The east boundary of the urban area in its lower section. According to the IBGE in 2019, there were 2,182,763 people residing in the city, and 2,676,936 people in the Metropolitan Region of Manaus . The population density was 191.45 inhabitants per square kilometre (495.9/sq mi). Manaus is the seventh largest city in Brazil , after São Paulo , Rio de Janeiro , Salvador , Brasília , Fortaleza and Belo Horizonte . The city's population growth

7062-418: The forest, 60%, is in Brazil , followed by Peru with 13%, Colombia with 10%, and with minor amounts in Bolivia , Ecuador , French Guiana , Guyana , Suriname , and Venezuela . Four nations have " Amazonas " as the name of one of their first-level administrative regions , and France uses the name " Guiana Amazonian Park " for French Guiana's protected rainforest area. The Amazon represents over half of

7169-403: The fort there were many indigenous mestizos , who helped in its construction and began to live in the vicinity. The population grew so much that, in 1695, the missionaries ( Carmelite , Jesuit , Franciscan ) built a nearby chapel dedicated to Nossa Senhora da Conceição (Our Lady of the Conception), who, in time, became the patron saint of the city. A Royal Charter of March 3, 1755 created

7276-454: The grounds of Eduardo Gomes International Airport in Manaus. The initial idea of a Free Trade Port in Manaus came from Deputy Francisco Pereira da Silva and was subsequently formalized by Law No. 3.173 on June 6, 1957. The project was approved by the National Congress on October 23, 1951, under No. 1.310 and regulated by Decree No. 47.757 on February 2, 1960. It was then amended by rapporteur Maurício Jopper, an engineer, who by agreement with

7383-411: The highest amount of dust transported in 2007 and the lowest in 2011. This is possibly causing by rainfall variations is the Sahel , a strip of semi-arid land on the southern border of the Sahara.. Amazon phosphorus also comes as smoke due to biomass burning in Africa. Wet tropical forests are the most species-rich biome , and tropical forests in the Americas are consistently more species rich than

7490-424: The import and export demand from the Manaus Industrial Complex . For this reason, Infraero invested in the construction of the third cargo terminal, opened on December 14, 2004. TAM Airlines also inaugurated its own cargo terminal near the airport in 2008, which claims to be the largest cargo terminal in Brazil. The country's major dedicated freight route is between Manaus and Viracopos International Airport , which

7597-400: The lost forest becoming pasture for cattle. Seventy percent of formerly forested land in the Amazon, and 91% of land deforested since 1970, have been used for livestock pasture . Currently, Brazil is the largest global producer of soybeans . New research however, conducted by Leydimere Oliveira et al., has shown that the more rainforest is logged in the Amazon, the less precipitation reaches

7704-523: The meter will be used. Amazon rainforest The Amazon rainforest , also called Amazon jungle or Amazonia , is a moist broadleaf tropical rainforest in the Amazon biome that covers most of the Amazon basin of South America . This basin encompasses 7,000,000 km (2,700,000 sq mi), of which 6,000,000 km (2,300,000 sq mi) are covered by the rainforest . This region includes territory belonging to nine nations and 3,344 indigenous territories . The majority of

7811-456: The military dictatorship in Brazil, the newly installed government concerned about the "demographic gap in Brazil", began to introduce numerous projects in the interior of the country, especially in the Amazon region, with the introduction of the Manaus free trade zone in 1967, and with the opening of new roads within the region, the city had a wide period of investments in financial and economic capital, both national and international, attracted by

7918-495: The mosaic include traditional riparian communities, indigenous people, artisan fishers, small farmers and gatherers, as well as people involved in tourism, extraction, business and government. Traditional occupations include slash-and-burn agriculture, plant and animal extraction, logging, hunting, crafts and tourism. The local residents have the knowledge needed for sustainable development such as ecotourism, non-timber extraction, agriculture, fishing and other practices. Creation of

8025-535: The mosaic was prepared by IPÊ - Instituto de Pesquisas Ecológicas (Institute of Ecological Research) and submitted in January 2005 to the Fundo Nacional do Meio Ambiente – FNMA (National Environment Fund). Various government agencies, non-governmental organizations and civil society groups participated in developing the plan. The Waimiri Atroari Indigenous Territory also participated in the process of creating

8132-552: The mosaic, with the possibility of becoming one of its components. The Lower Rio Negro Mosaic was recognized by ordnance 483 of the Brazilian Ministry of the Environment on 14 December 2010. The National System of Conservation Units (SNUC) law defines a mosaic as a collection of protected areas of the same or different categories that are near to each other, adjoin each other or overlap, and that should be managed as

8239-556: The original author, justified the creation of a Free Trade Zone instead of a Free Trade Port. For the first ten years, the ZFM (Manaus Free Trade Zone) was located in a warehouse rented from Manaus Harbour, in the Port of Manaus, and relied on federal funds. It was perhaps due to this lack of its own resources that there was little credibility in the project. On February 28, 1967, President Castelo Branco signed Decree-Law No. 288, which redefined

8346-511: The other host cities. A massive prison riot occurred in January 2017 , having begun in Manaus and later spreading to two additional cities in Brazil, thus unleashing security problems within the country. During the COVID-19 pandemic in Brazil , an estimated 76% of the population of Manaus was infected with coronavirus, and the possibility of herd immunity was discussed. However, a second outbreak infected people in Manaus, this time with

8453-503: The outside world in 1969. Before that date, they were effectively at-war with the Peruvian government. Nine countries share the Amazon basin—most of the rainforest, 58.4%, is contained within the borders of Brazil. The other eight countries are Peru with 12.8%, Bolivia with 7.7%, Colombia with 7.1%, Venezuela with 6.1%, Guyana with 3.1%, Suriname with 2.5%, French Guiana with 1.4% and Ecuador with 1%. The rainforest likely formed during

8560-471: The population grew to 1,025,979 inhabitants, increasing its density to 90 inhabitants per square kilometre (230/sq mi). According to a 2013 genetic study, the ancestry of the inhabitants of Manaus is 45.9% European, 37.8% Native American, and 16.3% African. The city has been influenced by Catholicism since the time of European colonialism, and the majority of Manauenses are Catholic —there are nevertheless dozens of different Protestant denominations in

8667-411: The present, and this was almost certainly associated with reduced moist tropical vegetation cover in the basin. In present day, the Amazon receives approximately 9 feet of rainfall annually. There is a debate, however, over how extensive this reduction was. Some scientists argue that the rainforest was reduced to small, isolated refugia separated by open forest and grassland; other scientists argue that

8774-400: The product. The rubber boom ended abruptly, many people left its major cities, and Manaus fell into poverty. The rubber boom had made possible electrification of the city before it was installed in many European cities, but the end of the rubber boom made the generators too expensive to run. The city was not able to generate electricity again for years. In the 1960s during the establishment of

8881-438: The rainforest and can spread the rabies virus. Malaria , yellow fever and dengue fever can also be contracted in the Amazon region. The biodiversity in the Amazon is becoming increasingly threatened, primarily by habitat loss from deforestation as well as increased frequency of fires. Over 90% of Amazonian plant and vertebrate species (13,000–14,000 in total) may have been impacted to some degree by fires. Deforestation

8988-464: The rainforest and led to increased settlement and deforestation. The mean annual deforestation rate from 2000 to 2005 (22,392 km or 8,646 sq mi per year) was 18% higher than in the previous five years (19,018 km or 7,343 sq mi per year). Although deforestation declined significantly in the Brazilian Amazon between 2004 and 2014, there has been an increase to the present day. Brazil's President, Jair Bolsonaro, has supported

9095-676: The rainforest could be threatened through the 21st century by climate change in addition to deforestation. In 1989, environmentalist C.M. Peters and two colleagues stated there is economic as well as biological incentive to protecting the rainforest. One hectare in the Peruvian Amazon has been calculated to have a value of $ 6820 if intact forest is sustainably harvested for fruits, latex, and timber; $ 1000 if clear-cut for commercial timber (not sustainably harvested); or $ 148 if used as cattle pasture. As indigenous territories continue to be destroyed by deforestation and ecocide (such as in

9202-409: The rainforest remained largely intact but extended less far to the north, south, and east than is seen today. This debate has proved difficult to resolve because the practical limitations of working in the rainforest mean that data sampling is biased away from the center of the Amazon basin, and both explanations are reasonably well supported by the available data. More than 56% of the dust fertilizing

9309-538: The region north of Brazil. Development continued in 1668–1669 with the building of the Fort of São José da Barra do Rio Negro by the Portuguese in order to ensure its predominance in the region, especially against the Dutch , at that time headquartered in what is today Suriname . The fort was constructed in rock and clay, with four cannons guarding the curtains. It continued to function for more than 100 years. Next to

9416-452: The region was actually densely populated. The Upano Valley sites in present-day eastern Ecuador predate all known complex Amazonian societies. Some 5 million people may have lived in the Amazon region in AD 1500, divided between dense coastal settlements, such as that at Marajó , and inland dwellers. Based on projections of food production, one estimate suggests over 8 million people living in

9523-550: The region. The name Amazon is said to arise from a war Francisco de Orellana fought with the Tapuyas and other tribes. The women of the tribe fought alongside the men, as was their custom. Orellana derived the name Amazonas from the Amazons of Greek mythology , described by Herodotus and Diodorus . Based on archaeological evidence from an excavation at Caverna da Pedra Pintada , human inhabitants first settled in

9630-645: The region. One in five of all bird species are found in the Amazon rainforest, and one in five of the fish species live in Amazonian rivers and streams. Scientists have described between 96,660 and 128,843 invertebrate species in Brazil alone. The biodiversity of plant species is the highest on Earth with one 2001 study finding a quarter square kilometer (62 acres) of Ecuadorian rainforest supports more than 1,100 tree species. A study in 1999 found one square kilometer (247 acres) of Amazon rainforest can contain about 90,790 tonnes of living plants. The average plant biomass

9737-497: The relaxation of regulations placed on agricultural land. He has used his time in office to allow for more deforestation and more exploitation of the Amazon's rich natural resources. Deforestation reached a 15 year high in 2021. Since the discovery of fossil fuel reservoirs in the Amazon rainforest, oil drilling activity has steadily increased, peaking in the Western Amazon in the 1970s and ushering another drilling boom in

9844-482: The smoke from forest fires. The urban area covers all or part of four river basins, all tributaries of the Rio Negro. The São Raimundo and Educandos streams are completely contained in the city. The Tarumã Açu forms the western boundary of the city in its lower reaches, and is fed by several tributaries that originate in the Ducke Reserve and run through the north and west of the city. The Puraquequara forms

9951-401: The tax incentives granted by the free zone, in this period, Manaus had enormous demographic growth becoming one of the most populous cities in Brazil. Manaus was one of the host cities of the 2014 FIFA World Cup and one of the seats of some Olympic football games. It was the only host city in the Amazon rainforest and the most geographically isolated, being further north and west than any of

10058-658: The three major carriers: Gol Transportes Aéreos , TAM Airlines , and Azul Brazilian Airlines . The airport's IATA code is MAO. Manaus Air Force Base - ALA8 , one of the most important bases of the Brazilian Air Force , is located in Manaus at the former Ponta Pelada Airport . Apart from the Eduardo Gomes International Airport and Ponta Pelada Airport, Manaus is also served by Flores Airport , used by small propeller aircraft and helicopters about 6 kilometres (4 miles) north of

10165-455: The total area of remaining rainforests on Earth , and comprises the largest and most biodiverse tract of tropical rainforest in the world, with an estimated 390 billion individual trees in about 16,000 species. More than 30 million people of 350 different ethnic groups live in the Amazon, which are subdivided into 9 different national political systems and 3,344 formally acknowledged indigenous territories . Indigenous peoples make up 9% of

10272-483: The total population, and 60 of the groups remain largely isolated. Large scale deforestation is occurring in the forest, creating different harmful effects. Economic losses due to deforestation in Brazil could be approximately 7 times higher in comparison to the cost of all commodities produced through deforestation. In 2023, the World Bank published a report proposing a non-deforestation based economic program in

10379-524: The tropics. During the Oligocene , for example, the rainforest spanned a relatively narrow band. It expanded again during the Middle Miocene , then retracted to a mostly inland formation at the last glacial maximum . However, the rainforest still managed to thrive during these glacial periods , allowing for the survival and evolution of a broad diversity of species. During the mid-Eocene , it

10486-514: The vast majority of transportation to and from Manaus is by boat or plane, except for journeys to Roraima . The Independent noted that "there are still no roads to Manaus" from the rest of the country. The BR-319 heads South connecting Manaus to Porto Velho , the state capital of Rondônia . However, access to this highway requires a ferry crossing to Careiro , across the Rio Negro and Amazon River , which takes about 40 minutes, and then

10593-667: The wet forests in Africa and Asia. As the largest tract of tropical rainforest in the Americas, the Amazonian rainforests have unparalleled biodiversity . One in ten known species in the world lives in the Amazon rainforest. This constitutes the largest collection of living plants and animal species in the world . The region is home to about 2.5 million insect species , tens of thousands of plants, and some 2,000 birds and mammals . To date, at least 40,000 plant species, 2,200 fishes , 1,294 birds, 427 mammals, 428 amphibians, and 378 reptiles have been scientifically classified in

10700-495: The world's largest free trade areas, has been denounced by environmental activists and indigenous rights campaigners. The fear is that the deal could lead to more deforestation of the Amazon rainforest as it expands market access to Brazilian beef. According to a November 2021 report by Brazil's INPE , based on satellite data , deforestation has increased by 22% over 2020 and is at its highest level since 2006. There were 72,843 fires in Brazil in 2019, with more than half within

10807-531: The year. There have been occasional occurrences of hail in the city. Due to the city's proximity to the equator , the heat is constant in the local climate. There are no cold days in winter, and rarely very intense polar air masses in the South-Central part of Brazil and in the southwest of the Amazon have some effect on the city, as occurred in August 1955. But although they are rare, they influence

10914-404: Was a prominent proponent of this idea, as described in her book Amazonia: Man and Culture in a Counterfeit Paradise . She claimed that a population density of 0.2 inhabitants per square kilometre (0.52/sq mi) is the maximum that can be sustained in the rainforest through hunting, with agriculture needed to host a larger population. However, recent anthropological findings have suggested that

11021-410: Was also larger compared to the regulation period of 2009–2018. As these fire continue to move closer to the heart of the Amazon basin, their impact on biodiversity will only increase in scale, as the cumulative fire-impacted area is correlated with the number of species impacted. Environmentalists are concerned about loss of biodiversity that will result from destruction of the forest , and also about

11128-564: Was one of the twelve Brazilian host cities of the 2014 World Cup , as well as one of the five subsections of the 2016 Summer Olympics . The name Manaus comes from the native people called Manaós , which means Mother of the Gods . The history of the European colonization of Manaus began in 1499 with the Spanish arrival at the mouth of the Amazon River. The Spanish then continued to colonize

11235-477: Was recorded in Manaus. Air pollution, caused in large part by the accumulation of smoke from burning, associated with the sulfur dioxide emitted by cars, was the cause of this phenomenon. Although the incidence of acid rain is common in some Brazilian capitals where there is a great concentration of cars, in Manaus and other cities of the Amazonas the situation is aggravated by the prolonged period of drought with

11342-414: Was reported that the Amazon for the first time emitted more greenhouse gases than it absorbed. Though often referenced as producing more than a quarter of the Earth's oxygen, this often stated, but misused statistic actually refers to oxygen turnover. The net contribution of the ecosystem is approximately zero. One computer model of future climate change caused by greenhouse gas emissions shows that

11449-451: Was the City of Z . Since the 1970s, numerous geoglyphs have been discovered on deforested land dating between AD 1–1250, furthering claims about Pre-Columbian civilizations. Ondemar Dias is accredited with first discovering the geoglyphs in 1977, and Alceu Ranzi is credited with furthering their discovery after flying over Acre . The BBC's Unnatural Histories presented evidence that

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