Brazil's smallest indigenous reserve

A Guarani Indian pregnant woman washes a set of kitchen pots and pans as she looks at her daughter in the village of Pyau at Jaragua district, in Sao Paulo April 28, 2015.

Guarani Indian boys play with a ball in the village of Pyau at Jaragua district, in Sao Paulo April 30, 2015. The National Indian Foundation (FUNAI) has recognized 1287 acres (521 hectares) of this area as indigenous territory, making it the smallest indigenous reserve in Brazil. REUTERS/Nacho Doce

A Guarani Indian boy walks towards school in the village of Pyau at Jaragua district, in Sao Paulo April 28, 2015. Members of the Guarani community have now established a new village outside the demarcation and are being threatened with an eviction through a court order. Picture taken April 28, 2015. REUTERS/Nacho Doce

A Guarani Indian woman smokes a pipe in the village of Pyau at Jaragua district, in Sao Paulo April 27, 2015. REUTERS/Nacho Doce

Guarani Indian children look from a window of their house in the village of Pyau at Jaragua district, in Sao Paulo April 28, 2015. REUTERS/Nacho Doce

A Guarani Indian boy plays with a kite in the village of Pyau at Jaragua district, in Sao Paulo April 30, 2015. REUTERS/Nacho Doce

Guarani Indian children stand at the entrance of their house in the village of Pyau at Jaragua district, in Sao Paulo April 30, 2015. REUTERS/Nacho Doce

A Guarani Indian girl washes her foot in the village of Pyau at Jaragua district, in Sao Paulo April 28, 2015. REUTERS/Nacho Doce

Guarani Indian Maria Rita, 100, sits in the village of Pyau at Jaragua district, in Sao Paulo April 28, 2015. REUTERS/Nacho Doce

A Guarani Indian woman jokes with her son in the village of Pyau at Jaragua district, in Sao Paulo April 27, 2015. REUTERS/Nacho Doce

Guarani Indian children play in the village of Pyau at Jaragua district, in Sao Paulo April 28, 2015. REUTERS/Nacho Doce

Guarani Indian boys stand in the village of Pyau at Jaragua district, in Sao Paulo April 27, 2015. REUTERS/Nacho Doce

A Guarani Indian woman fills a pot with water as her daughter (R) looks on in the village of Pyau at Jaragua district, in Sao Paulo April 28, 2015. REUTERS/Nacho Doce