Deforestation of the Amazon rainforest the forest is still shrinking.<ref name="INPE/Prods satellite data"> INPE figures August to July.</ref> Norwegian prime minister Jens Stoltenberg announced on September 16, 2008, that Norway's government would donate US $1 billion to the newly established Amazon fund. The money from this fund would go to projects aimed at slowing down the deforestation of the Amazon rainforest. In September 2015, Brazilian president Dilma Rousseff told the United Nations that Brazil had effectively reduced the rate of deforestation in the Amazon by 82 percent. She also announced that over the next 15 years, Brazil aimed to eliminate illegal deforestation, restore and reforest
Amazon rainforest the Amazon do not have clearly defined boundaries, making it easier for commercial ventures to target their territories. To accurately map the Amazon's biomass and subsequent carbon related emissions, the classification of tree growth stages within different parts of the forest is crucial. In 2006, Tatiana Kuplich organized the trees of the Amazon into four categories: (1) mature forest, (2) regenerating forest [less than three years], (3) regenerating forest [between three and five years of regrowth], and (4) regenerating forest [eleven to eighteen years of continued development]. The researcher used a combination of Synthetic aperture radar (SAR) and Thematic Mapper