Fueron analizados 956 individuos de vida libre, 456 machos y 500 hembras y 513 embriones. Los machos presentaron el intervalo 39.8 a 119.0 cm LT y las hembras de 33.5 a 134.5 cm LT. Fueron encontradas tres modas en la…

The desertification is degradation process of earth in arid and semiarid areas and sub humid droughts, due for many factors, natural of anthropogenic origin. These last ones have been through inadequate handling of the ground, to the deforestation, overgrazing, and…