In the Brazilian Amazon, indigenous peoples hold a significant portion of the local forest. Their Lands as a whole cover approximately 110 million hectares and contain about 30% of forest carbon in the region, which corresponds to something around 13 billion tons of carbon. This is equivalent to about a year of global emissions of greenhouse gases (GHG). These territories play a key role in stopping the encroachment of deforestation in the region. Therefore, they play an extremely important role in the conservation of biodiversity and to achieve the GHG emissions reduction targets undertaken by Brazil through the law that established the National Policy on Climate Change (PNMC, Law n° 12,187/2009).
The effects of deforestation and climate variability on the streamflow of the Araguaia River, Brazil
Deforestation changes the hydrological, geomorphological, and biochemical states of streams by decreasing evapotranspiration on the land surface and increasing runoff, river discharge, erosion and sediment fluxes from the land surface. Deforestation has removed...

