North Region, Brazil
The region is between the Guiana Shield (to the north), the central plateau of Brazil (to the south), the Andes mountain range (to the west) and the Atlantic Ocean (to the northeast). The climate in the region is a tropical climate. Most of the region is part of the Amazon rainforest ecoregion but most of the Tocantins state is in a tropical savanna ecoregion known as the Cerrado.