Complex sentence: In the south large areas of the ecoregion are found within the Central Andean puna and Southern Andean Yungas, and to the east the dry forests transition into the Dry Chaco ecoregion.
Split into simpler sentences: In the south large areas of the ecoregion are found within the Central Andean puna and Southern Andean Yungas. To the east the dry forests transition into the Dry Chaco ecoregion.