Maracá Biological Reserve was created in 1979.
Apiacás Biological Reserve was created in 1992.
Guaratiba Biological Reserve was created in 1982.
Huilo-Huilo Biological Reserve was created in 1999.
Mogi-Guaçu Biological Reserve was created in 1942.
Beni Biological Station Biosphere Reserve was created in 1982.
Lomas de Barbudal Biological Reserve was created in 1986.
Cordillera de Sama Biological Reserve was created in 1991.
Atol das Rocas Biological Reserve was created in 1979.
The population of Marac is 193.
The area of Marac is 21.92 square kilometers.
The area of Beni Biological Station Biosphere Reserve is 1,350 square kilometers.
The area of Cordillera de Sama Biological Reserve is 1,085 square kilometers.