Deforestation of the Amazon rainforest The completion of the roads was followed by a wave of resettlement; these settlers had a significant effect on the forest as well. Research conducted by Leydimere Oliveira et al. has shown that the more rainforest is logged in the Amazon, the less precipitation reaches the area and so the lower the yield per hectare becomes. Thus for Brazil as a whole, there is no economic gain to be made by logging and selling trees and using the logged land for pastoral purposes. A September 2016 Amazon Watch report concludes that imports of crude oil by the US are driving
Birds of the Amazon million hectares are being cleared each year by large-scale clearings for various reasons including the construction of roads, power lines, hydroelectric projects, mining site development and government colonization programs. Deforestation, road clearings, lodging and agriculture are all related causes of the destruction of Amazonian birds' habitat. Deforestation of the Amazon rainforest is a continually growing problem which affects all animals and a major threat to migrating birds because it changes or removes sections of ecosystems and habitats. Birds may discover that the rainforest they flew to last year is seriously damaged or no longer exists. This is common for many