The parental substratum of Trei Ape is made up of mica shales and paragneiss that cover the facies of amphibolites with granites and the facies of green shales with chlorite biotite, and the crystalline shales in which there are intrusions of granodiorites and granitoides. These rocks are mainly little breakable rocks. The lithological substratum generated in the area districambosoil. The geological substratum is considered to have medium to low resistance to erosion and has effects on the geo-morphology of the territory

forest vegetation; soil; arboretum

Presentation: oral