The Rio Negro State Park North Section () is a
state park
State parks are parks or other protected areas managed at the sub-national level within those nations which use "Federated state, state" as a political subdivision. State parks are typically established by a state to preserve a location on accou ...
in the state of
Amazonas, Brazil.
It protects an area of
Amazon rainforest
The Amazon rainforest, also called the Amazon jungle or Amazonia, is a Tropical and subtropical moist broadleaf forests, moist broadleaf tropical rainforest in the Amazon biome that covers most of the Amazon basin of South America. This basin ...
to the west of the Rio Negro.
Location

The Rio Negro State Park North Section is in the municipality of
Novo Airão
Novo Airão (or New Airão) is a municipality located in the state of Amazonas in northern Brazil on the Rio Negro River about 180 km upstream of Manaus. Its population was 19,928 (2020) and its area is 37,771 km2. The town is acce ...
in the state of Amazonas.
It has an area of and a perimeter of .
It is from
Manaus
Manaus () is the List of capitals of subdivisions of Brazil, capital and largest city of the States of Brazil, Brazilian state of Amazonas (Brazilian state), Amazonas. It is the List of largest cities in Brazil, seventh-largest city in Brazil, w ...
, and is accessed by boat from the Rio Negro.
To the northeast the state park is bounded by the right bank of the
Rio Negro.
The state park adjoins the
Jaú National Park
The Jaú National Park () is a national park located in the state of Amazonas, Brazil.
It is one of the largest forest reserves in South America, and part of a World Heritage Site.
Location
The name "Jaú" comes from that of one of the largest ...
along its north west boundary.
Most of this boundary follows the
Carabinani River, which flows north east to enter the
Jaú River a few kilometres before that river enters the Rio Negro.
The state park adjoins the
Rio Negro Right Bank Environmental Protection Area along its south east boundary, which is formed by the
Puduari River
The Puduari River () is a river in the state of Amazonas (Brazilian state), Amazonas, Brazil. It is a tributary of the Rio Negro (Amazon), Rio Negro.
Course
The river runs in a northeast direction to join the right bank of the Rio Negro to the n ...
.
The terrain rises to a maximum elevation of in the watershed in the centre of the park.
Environment
The region in which the Rio Negro State Park North Section lies has a humid tropical climate with average monthly temperatures no lower than .
Monthly rainfall is highest in April, at an average of around and lowest in August with about .
The park includes open
igapó
(, from Tupi language, Old Tupi: "root forest") is a word used in Brazil for Blackwater river, blackwater-flooded forests in the Amazon biome. These forests and similar swamp forests are seasonally inundated with freshwater. They typically occur ...
forest, higher
terra firma forest
A forest is an ecosystem characterized by a dense community of trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological functio ...
areas and
campinarana
Campinarana (NT0158, ), also called Rio Negro Campinarana, is a neotropical ecoregion in the Amazon biome of the north west of Brazil, southern Venezuela, and the east of Colombia that contains vegetation adapted to extremely poor soil. It includ ...
forests.
13% is open rainforest and 87% dense rainforest.
''
Euterpe catinga
''Euterpe catinga'' is a palm species in the genus ''Euterpe''. It is found in forests of a dry, sandy soil and very peculiar vegetation, known as catinga forests or Campinarana in northern South America (Guyana, Venezuela, Colombia, Ecuador, Per ...
'' and ''
Bactris
''Bactris'' is a genus of spiny palms which are native to Mexico, South and Central America and the Caribbean. Most species are small trees about tall, but some are large trees while others are shrubs with subterranean stems. They have simple o ...
'' species are found in the campinarana.
The economically useful ''
Mezilaurus itauba
''Mezilaurus itauba'' is a species of tree in the family Lauraceae. It is found in Bolivia, Brazil, Ecuador, French Guiana, Peru, and Suriname
Suriname, officially the Republic of Suriname, is a country in northern South America, also cons ...
'' and ''
Heteropsis flexuosa'' are found in the terra firma forest.
There are diverse aquatic species including the ''
Arapaima gigas
''Arapaima gigas'', also known simply as Arapaima, pirarucu, or paiche,Miranda-Chumacero, G., Wallace, R., Calderón, H., Calderón, G., Willink, P., Guerrero, M., ... & Chuqui, D. (2012). Distribution of arapaima (Arapaima gigas)(Pisces: Arapaim ...
'' and ''
Cichla
Peacock bass or Brazilian tucunaré are large freshwater cichlids of the genus ''Cichla''. These are diurnal predatory fishes native to the Amazon and Orinoco basins, as well as rivers of the Guianas, in tropical South America. They are someti ...
'' species.
About 30 species of bees have been identified and 100 of ants.
There are over 200 bird species including the rare
pavonine cuckoo
The pavonine cuckoo (''Dromococcyx pavoninus'') is a Neotropical cuckoo with a long graduated tail and a short crest. It is one of three species of Neotropical cuckoo which are known to be brood parasites.
Description
The head and crest of this ...
(''Dromococcyx pavoninus''),
nocturnal curassow (''Nothocrax urumutum''),
white-naped seedeater (''Dolospingus fringilloides'') and
Pelzeln's tody-tyrant (''Hemitriccus inornatus'').
Threats include extraction of lianas, gravel and sand, commercial fishing, military exercises, hunting, logging and unregulated tourism.
People
About 30 families live in the Rio Negro State Park North Section, mostly in the Castanho and
Velho Airão communities, which has the ruins of the first Portuguese city on the Rio Negro from the 16th century.
The families are mainly descended from indigenous groups.
Most of the families live exclusively by agriculture, particularly cultivation of
banana
A banana is an elongated, edible fruit – botanically a berry – produced by several kinds of large treelike herbaceous flowering plants in the genus '' Musa''. In some countries, cooking bananas are called plantains, distinguishing the ...
s and
cassava
''Manihot esculenta'', common name, commonly called cassava, manioc, or yuca (among numerous regional names), is a woody shrub of the spurge family, Euphorbiaceae, native to South America, from Brazil, Paraguay and parts of the Andes. Although ...
.
Fishing and
liana
A liana is a long-Plant stem, stemmed Woody plant, woody vine that is rooted in the soil at ground level and uses trees, as well as other means of vertical support, to climb up to the Canopy (biology), canopy in search of direct sunlight. T ...
extraction were the main extractive activities in the past.
Other extractive products today include ''
sorva'', ''
copaiba
Copaiba is an oleoresin obtained from the trunk of several pinnate-leaved South American leguminous trees (genus ''Copaifera''). The thick, transparent exudate varies in color from light gold to dark brown, depending on the ratio of resin to esse ...
'' and ''
piassava
Piassava, also piaçava (), piaçaba (), piasaba, pissaba, piassaba, and piaçá (),The piaçá form occurs mostly in Portugal and is considered less correct by some dictionaries. is a fibrous product of Brazilian palm species '' Attalea funifera' ...
''.
There is some organised work at the tourist centre.
History
The Rio Negro State Park North Section was created by state governor
Amazonino Mendes
Amazonino Armando Mendes (16 November 1939 – 12 February 2023) was a Brazilian politician. He had served as the Governor of the Brazilian state of Amazonas for three non-consecutive tenures.
Mendes was born in Eirunepé, Amazonas. He first ...
by decree 16.497 of 2 April 1995 with the stated purpose of preserving its natural ecosystems without alteration and supporting scientific, cultural, educational and recreational activities.
Tourism was clearly the primary purpose.
The Rio Negro State Park had a total area of of which the north section had an area of and the
south section had an area of .
Law 2646 of 22 May 2001, also signed by governor Amazonino Mendes, reduced the areas of both sections.
The north section now had and the south had .
The original sections had extended along both banks of the Rio Negro, with the north section reaching almost to the city of Novo Airão.
With the revised boundaries the north section was reduced to a smaller part of the right (west) bank of the Rio Negro, although it now extended further to west, and the south section was reduced to a smaller part of the left (east) bank of the river.
Land ownership was complex, with areas belonging to the federal, state and municipal governments, to individuals and squatters.
Part of the park is designated for use by the Ministry of Defence as a training site for the Navy Command Unit based in Manaus.
The park became part of the
Central Amazon Ecological Corridor
The Central Amazon Ecological Corridor () is an ecological corridor in the state of Amazonas, Brazil, that connects a number of conservation units in the Amazon rainforest. The objective is to maintain genetic connectivity between the protected ...
, established in 2002.
Actions to implement the park began in 2004 when the Instituto de Proteção Ambiental do Amazonas (IPAAM) made the first meetings with the lower Rio Negro communities in the context of the Ecological Corridors Project, with the initial purpose of establishing a single council for the mosaic of state and federal conservation units in the lower Rio Negro.
The first expedition to the Carabinani river to collect biological data were made in October 2004.
In 2005 an office was opened in the city of Novo Airão and three technicians were hired.
In 2007 some training began so the residents of the park and its surroundings could act as voluntary environmental agents.
The consultative council was created on 12 June 2008, and the management plan was approved on 2 March 2009.
The state park became part of the
Lower Rio Negro Mosaic
The Lower Rio Negro Mosaic ( 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.
Location
The L ...
, created in 2010.
On 9 September 2014 a working group was established to review the limits of the Puduari-Solimões section of the Margem Direita do Rio Negro Environmental Protection Area and the Rio Negro Setor Norte State Park to compensate for land used to create the new campus for the
Amazonas State University
The Amazonas State University (, UEA) is a Brazilian public university operated by the state of Amazonas, located in Manaus, Amazonas, Brazil. It was established in 2001 by a state law that turned the University of Technology of Amazonas (Univer ...
.
The conservation unit is supported by the
Amazon Region Protected Areas Program
The Amazon Region Protected Areas Program (ARPA; ) is a joint initiative sponsored by government and non-government agencies to expand protection of the Amazon rainforest in Brazil.
Foundation
The Amazon Region Protected Areas Program (ARPA) orig ...
.
Notes
Sources
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{{authority control
1995 establishments in Brazil
State parks of Brazil
Protected areas of Amazonas (Brazilian state)
Protected areas established in 1995