Two hundred permanent sites of Silvicultural Research. March 2010-September 2010.

Elaboration of the Regional Forestry Study for the Teziutlán Region (33 Municipalities). 2007-2008.

Elaboration of the Regional Forestry Study for the Izúcar de Matamoros Region (Mixteca Poblana, 45 municipalities). 2006-2007.

Elaboration of the Regional Forestry Study for the Libre-Serdan Region (22 Municipalities). 2006-2007.