[1] The park is in the extreme northwest of the state, near the border with Bahia.

[3] Operated at the municipal level, the park has not created any agreement for cooperation in developing studies.

[4] Little has been written about the park other than a study of fragmentation of the caatinga biome.

[5] The Lagoa do Frio Municipal Nature Park was created by decree 41 of 23 October 2001.

[1] The park became part of the Caatinga Ecological Corridor, created in May 2006.