The Delta do Parnaíba Environmental Protection Area () is a federally-administered
environmental protection area that covers parts of the coasts of the states of
Maranhão
Maranhão () is a States of Brazil, state in Brazil. Located in the country's Northeast Region, Brazil, Northeast Region, it has a population of about 7 million and an area of and it is divided into 217 municipalities. Clockwise from north, it ...
,
Piauí
Piauí ( ) is one of the states of Brazil, located in the country's Northeast Region, Brazil, Northeast Region. The state has 1.6% of the Brazilian population and produces 0.7% of the Brazilian GDP.
Piauí has the shortest coastline of any coas ...
and
Ceará
Ceará (, ) is one of the 26 states of Brazil, located in the Northeast Region, Brazil, northeastern part of the country, on the Atlantic Ocean, Atlantic coast. It is the List of Brazilian states by population, eighth-largest Brazilian State by ...
, Brazil.
Location
In Maranhão the Delta do Parnaíba Environmental Protection Area (APA) covers parts of the municipalities of
Água Doce do Maranhão,
Araioses,
Paulino Neves and
Tutóia.
In Piauí the APA covers parts of the municipalities of
Cajueiro da Praia,
Ilha Grande
Ilha Grande (), or "big island", is a forested island located around 12 km (7.5 mi) off of the Atlantic coast of Angra dos Reis, Rio de Janeiro, Brazil, and about 243 km (151 mi) from São Paulo. The highest point on Ilha Grande is the tall Pic ...
,
Luís Correia
Luís Correia is one of the four coastal cities of Piauí, Brazil.
The municipality contains part of the Delta do Parnaíba Environmental Protection Area, created in 1996.
The municipality also contains part of the Serra da Ibiapaba Environmenta ...
and
Parnaíba
Parnaíba () is a city in the Brazilian state of Piauí. Having a population of over 169,000 inhabitants according to IBGE's 2024 estimates, it is the second most populous city in the state, after the capital Teresina. It is one of the four coast ...
. Parnaíba is the second largest city in Piauí state and has an airport with 2 weekly (Sunday and Wednesday) flights from Campinas (São Paulo) by Azul Linhas Aereas. In 2021, VoePass airlines together Gol airlines started selling tickets (daily flights) to Parnaíba from Fortaleza (Gol 's Hub in the Northeast Brazil) and Teresina (capital of Piauí state).
In Ceará the APA covers parts of the municipalities of
Barroquinha and
Chaval.
It has a total area of .
The APA contains the
Delta do Parnaíba Marine Extractive Reserve.
To the southeast it adjoins the federal
Serra da Ibiapaba Environmental Protection Area.
It adjoins the
Lençóis Maranhenses National Park
Lençóis Maranhenses National Park (''Parque Nacional dos Lençóis Maranhenses'') is a national park in Maranhão state in northeastern Brazil, just east of the Baía de São José. Protected on June 2, 1981, the park includes of coastline, ...
to the north and the
Upaon-Açu/Miritiba/Alto Preguiças Environmental Protection Area to the west.
History
The Delta do Parnaíba Environmental Protection Area was created by federal decree on 28 August 1996 to protect the deltas of the
Parnaíba
Parnaíba () is a city in the Brazilian state of Piauí. Having a population of over 169,000 inhabitants according to IBGE's 2024 estimates, it is the second most populous city in the state, after the capital Teresina. It is one of the four coast ...
,
Timonha and
Ubatuba Rivers, their fauna and flora and dune complex.
It is classed as
IUCN protected area category
IUCN protected area categories, or IUCN protected area management categories, are categories used to classify protected areas in a system developed by the International Union for Conservation of Nature (IUCN).
The enlisting of such areas is part ...
V: protected landscape / seascape.
The APA aims to protect remnants of alluvial forest and water resources, and to improve the quality of life of the resident populations through guidance and discipline of economic activities.
It also aims to promote ecological tourism and environmental education, and to preserve local cultures and traditions.
It is administered by the
Chico Mendes Institute for Biodiversity Conservation
The Chico Mendes Institute for Biodiversity Conservation ( Portuguese: ''Instituto Chico Mendes de Conservação da Biodiversidade'', ICMBio) is a government agency under the administration of the Brazilian Ministry of the Environment. It is nam ...
.
The management plan was published in 1998.
The consultative council was created on 10 December 2007.
Environment
The interior of the Parnaíba delta contain large fields of mobile dunes, mostly with a NE-SW orientation.
Some are partially stabilized by creepers and shrubs.
The dunes are unstable due to the action of tides, winds and rivers, and to recent movements of the crustal floor.
Average temperatures are fairly constant through the year, from .
Annual rainfall is about , with 80% falling from January to May.
The driest period is from August to November.
The region is one where the
caatinga
Caatinga () is a type of semi-arid tropical vegetation, and an ecoregion characterized by this vegetation in interior northeastern Brazil. The name "Caatinga" comes from the Tupi word '' ka'atinga'', meaning "white forest" or "white vegetat ...
formations to the east meet
cerrado
The Cerrado () is a vast ecoregion of Tropics, tropical savanna in central Brazil, being present in the states of Goiás, Mato Grosso do Sul, Mato Grosso, Tocantins, Maranhão, Piauí, Bahia, Minas Gerais, São Paulo (state), São Paulo, Paraná ...
to the southwest and marine systems to the north.
There are high levels of biodiversity, rarity and endemism.
Vegetation includes coastal
caatinga
Caatinga () is a type of semi-arid tropical vegetation, and an ecoregion characterized by this vegetation in interior northeastern Brazil. The name "Caatinga" comes from the Tupi word '' ka'atinga'', meaning "white forest" or "white vegetat ...
,
restinga,
mangrove
A mangrove is a shrub or tree that grows mainly in coastal saline water, saline or brackish water. Mangroves grow in an equatorial climate, typically along coastlines and tidal rivers. They have particular adaptations to take in extra oxygen a ...
and flood zones with
carnaúba palms.
Protected species in the APA include
red-handed howler
The red-handed howler (''Alouatta belzebul'') is a Vulnerable species, vulnerable species of howler monkey, a type of New World monkey. It is Endemism, endemic to Brazil, found in the southeastern Amazon rainforest, Amazon and Disjunct distributi ...
(''Alouatta belzebul'') and
smalltooth sawfish
The smalltooth sawfish (''Pristis pectinata'') is a species of sawfish in the family (biology), family Pristidae. It is found in shallow tropical and subtropical waters in coastal and estuarine parts of the Atlantic. Reports from elsewhere are no ...
(''Pristis pectinata'').
Threats include conversion of habitat for farming and aquaculture, and uncontrolled extraction of resources.
Notes
Sources
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{{DEFAULTSORT:Delta do Parnaíba Environmental Protection Area
Environmental protection areas of Brazil
Protected areas established in 1996
1996 establishments in Brazil
Protected areas of Maranhão
Protected areas of Piauí
Protected areas of Ceará