The Buraco das Araras Private Natural Heritage Reserve ( pt, Reserva Particular do Patrimônio Natural Buraco das Araras) is a privately operated conservation area in the state of

Mato Grosso do Sul Mato Grosso do Sul () is one of the Midwestern states of Brazil. Neighboring Brazilian states are (from north clockwise) Mato Grosso, Goiás, Minas Gerais, São Paulo and Paraná. It also borders the countries of Paraguay, to the southwest, and ...

, Brazil. It takes its name from the Buraco das Araras (Hole of Macaws), a large

sinkhole A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. The term is sometimes used to refer to doline, enclosed depressions that are locally also known as ''vrtače'' and shakeholes, and to openi ...

that is the main feature of the reserve.

Location

The reserve is in the municipality of

Jardim, Mato Grosso do Sul Jardim is a municipality located in the Brazilian state of Mato Grosso do Sul Mato Grosso do Sul () is one of the Midwestern states of Brazil. Neighboring Brazilian states are (from north clockwise) Mato Grosso, Goiás, Minas Gerais, São Paulo ...

and contains a huge sinkhole in circumference and deep. The hole would have been known to the original inhabitants of the area. It was rediscovered in 1912 by a local worker, and named the Buraco das Araras (Macaw Hole) after the many

macaw Macaws are a group of New World parrots that are long-tailed and often colorful. They are popular in aviculture or as companion parrots, although there are conservation concerns about several species in the wild. Biology Of the many differe ...

s flying around it. According to local legend the hole was used over the years as a place to dispose of cattle thieves and others whom the local ranchers or politicians wanted to eliminate. The sinkhole was vandalized, with the walls and macaws used as targets for guns, and rubbish thrown into the hole including stolen cars.

Reserve

The privately-owned reserve was created on 11 April 2007. 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 par ...

IV (habitat/species management area). It covers an area of in the

Cerrado The ''Cerrado'' (, ) is a vast ecoregion of tropical savanna in eastern Brazil, particularly in the states of Goiás, Mato Grosso do Sul, Mato Grosso, Tocantins, Minas Gerais, and the Federal District. The core areas of the Cerrado biome are t ...

biome. There is a vivid green lagoon at the bottom of the sinkhole surrounded by thriving vegetation. The hole is occupied by

caiman A caiman (also cayman as a variant spelling) is an alligatorid belonging to the subfamily Caimaninae, one of two primary lineages within the Alligatoridae family, the other being alligators. Caimans inhabit Mexico, Central and South America fro ...

armadillo Armadillos (meaning "little armored ones" in Spanish) are New World placental mammals in the order Cingulata. The Chlamyphoridae and Dasypodidae are the only surviving families in the order, which is part of the superorder Xenarthra, along wi ...

anteater Anteater is a common name for the four extant mammal species of the suborder Vermilingua (meaning "worm tongue") commonly known for eating ants and termites. The individual species have other names in English and other languages. Together with ...

coati Coatis, also known as coatimundis (), are members of the family Procyonidae in the genera ''Nasua'' and ''Nasuella''. They are diurnal mammals native to South America, Central America, Mexico, and the southwestern United States. The name ...

fox Foxes are small to medium-sized, omnivorous mammals belonging to several genera of the family Canidae. They have a flattened skull, upright, triangular ears, a pointed, slightly upturned snout, and a long bushy tail (or ''brush''). Twelve sp ...

es, the

s for which it is named,

ibis The ibises () (collective plural ibis; classical plurals ibides and ibes) are a group of long-legged wading birds in the family Threskiornithidae, that inhabit wetlands, forests and plains. "Ibis" derives from the Latin and Ancient Greek word f ...

es,

toucan Toucans (, ) are members of the Neotropical near passerine bird family Ramphastidae. The Ramphastidae are most closely related to the American barbets. They are brightly marked and have large, often colorful bills. The family includes five ge ...

s and many other species of birds. The owner manages the reserve and is responsible for compliance with the legal requirements for a private natural heritage reserve. Visitors are accompanied in groups of no more than ten people by a tour guide or local environmental monitor on a walk around the sinkhole.

References

Sources

* * * * {{authority control 2007 establishments in Brazil Protected areas of Mato Grosso do Sul Private natural heritage reserves of Brazil