Throughout human history, the world’s great forest formations have yielded to logging, cattle ranching, and agricultural expansion after transportation corridors made them accessible to frontier settlers. The Brazilian Amazon could prove to be an exception to this historical trend, however. Recent advances in Brazil’s environmental management could potentially preserve most Amazonian forests while fostering economic development, as demonstrated by the Cuiabá -Santarém highway, soon to be paved.
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Reducing emissions from deforestation in developing countries
WHRC and IPAM are convinced that there is now a consensus in the international community that to avoid “dangerous interference” in the global climate system (the primary objective of the United Nations Framework Convention on Climate Change, UNFCCC, Article 2), tropical deforestation should be greatly reduced, as also recommended by two important reports prepared since Workshop I: the Stern Review4 and the Fourth Assessment of the IPCC5.
Deforestation and stream warming affect body size of Amazonian fishes
Deforested streams were up to 6 ÊC warmer and had fish 36% smaller than forest streams on average. This body size reduction could be largely explained by the responses of the four most common species, which were 43±55% smaller in deforested streams.