Protected areas of Brazil

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Template:Short description

File:Floresta da Tijuca 60.jpg
Tijuca Forest National Park

Protected areas of Brazil included various classes of area according to the National System of Nature Conservation Units (SNUC), a formal, unified system for federal, state and municipal parks created in 2000.

Types of protected area

File:Passeio de barco ao cânion do Xingó -Rio São Francisco 02.jpg
Canyon in the Rio São Francisco Natural Monument

Protected areas, also called conservation units, are divided into different categories according to their goals. These are defined by Law No. 9.985 of 18 July 2000, which established the National System of Nature Conservation Units (SNUC). Objectives include conservation of nature, sustainable development, scientific research, education and eco-tourism. Fully protected units are expected to maintain the natural ecosystem without human interference. Sustainable use units allow sustained use of renewable environmental resources while maintaining biodiversity and other ecological attributes.Template:Sfn The Chico Mendes Institute for Biodiversity Conservation, which administers Federal units, defines the fully protected (proteção integral) classes of unit as:Template:Sfn

File:Vale dos Dinossauros na cidade de Souza sertão da Paraíba Brasil.jpg
Fossilised tracks in the Valley of the Dinosaurs, Paraíba

The sustainable use units are:Template:Sfn

In addition, some states designate areas as ecological reserve (Template:Langx).

Although not technically protected areas, indigenous territories (Template:Langx) give the indigenous people full rights over the area, and serve as an obstacle to deforestation, mining and large-scale agriculture. As of 2016 there were 700 Indigenous Territories in Brazil, covering about 13.8% of the country's land area. Most of them were in the Amazon Legal.Template:Sfn

Mosaics and corridors

File:Casa de pescadores - Rio São Francisco.JPG
Fishing houses in the Piaçabuçu Environmental Protection Area

The SNUC law defines a protected area mosaic as a collection of protected areas of the same or different categories that are near to each other, adjoining each other or overlapping, and that should be managed as a whole. Given the different categories of conservation unit and other protected areas in a mosaic, the different conservation goals must be considered.Template:Sfn In addition to fully protected and sustainable use conservation units a mosaic may include private lands and indigenous territories.Template:Sfn

The SNUC law also recognises ecological corridors as portions of natural or semi-natural ecosystems linking protected areas that allow gene flow and movement of biota, recolonization of degraded areas and maintenance of viable populations larger than would be possible with individual units. The federal Ecological Corridor Project has its roots at least as far back as 1993. It has identified seven major corridors, with focus on implementing and learning from the Central Amazon Corridor and the Central Atlantic Forest Corridor.Template:Sfn

Degree of coverage

As of 2004 federally-administered conservation units covered 7.23% of Brazilian territory, below the level of 10% recommended by the International Union for Conservation of Nature.Template:Sfn Federal coverage was:Template:Sfn

Type Protected area (ha) Total area (ha) Percentage
Protected
Fully protected 28,147,214.93 854,546,635.67 3.29%
Sustainable use 33,663,938.75 854,546,635.67 3.94%
totals 61,811,153.68 854,546,635.67 7.23%

Levels of protection vary considerably depending on the biome. Federal coverage as of 2005 was:Template:Sfn

Biome Total area (km2) Percentage
Protected
Amazon 4,239,000 13.40%
Cerrado 2,116,000 4.10%
Atlantic Forest 1,076,000 2.01%
Pantanal 142,500 1.10%
Caatinga 736,800 0.91%

Protected areas are subject to reduction, reclassification or declassification (RRD). Between 1981 and 2010 an area of Template:Convert was downgraded or lost in this way, with almost 70% of cases occurring since 2008. The main cause was making land available for hydroelectric dams in the Amazon region. Other reasons were property speculation and agribusiness.Template:Sfn

See also

References

Template:Reflist

Template:Sister project

Sources

Template:Refbegin

  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".
  • Script error: No such module "citation/CS1".

Template:Refend

Template:Protected areas of Brazil Script error: No such module "Navbox". Template:Country topics