Author: Morgan Erickson-Davis
Published: October 23, 2014
Summary: A few days ago, the Brazilian government created a new rainforest reserve, called Alto Maues, in the Amazon. The reserve is larger than the U.S. state of Delaware. Deforestation and development of roads are banned in this area, which will allow many endangered species in the forest to make a recovery. The main goal of the reserve is to lower greenhouse gas emissions. For most countries, the majority of their greenhouse gas emissions is a result of burning fossil fuels, but for Brazil, the high deforestation rate is the main cause. When trees are cut down, carbon stored in them is released into the atmosphere. Between 2001 and 2012, about 34 million hectares of forest were lost to deforestation. Over the past decade, Brazil has made some successful efforts to reduce this. In fact, the efforts saved about 3.2 billion tons of CO2 emissions from being released into the atmosphere--the equivalent of stopping the use of cars in the U.S.A for three years. However, there were still high amounts of trees being cut down. For instance, about 360,000 hectares of forest were removed from the Triunfo do Xingo Environmental Protection Area between 2001 and 2012. Hopefully, the deforestation ban in the new Alto Maues reserve will be more successful in reducing Brazil's deforestation and carbon emission rates.
Connection: This article has a strong connection to chapter 36, part of our first unit of study, which included chemical cycles and conservation. First of all, the banning of development of roads and deforestation connects to conservation. The reduction in habitat loss and habitat fragmentation in Brazil will help the endangered species recover and continue to live in the area. The rainforest is a "hot spot" of biodiversity, so protecting it helps protect biodiversity. Also, the high deforestation rates demonstrate how humans are altering the carbon cycle. By cutting down so many trees, for example in Brazil, we release very large amounts of carbon into the atmosphere. Since carbon is a greenhouse gas, it traps heat in the earth's atmosphere and warms the climate, altering it faster than Earth's organisms can adapt. Global warming needs to be slowed down as soon as possible, and Brazil's creation of the Alto Maue reserve is a great way to approach this. Conservation, biodiversity, greenhouse gas emissions, and humans' effects on these things were detailed in Chapter 36, providing a connection from this article to our units of study.
What is, or what do you think will be, future decisions made by Brazil to cut down (pun intended) the amount of deforestation?
ReplyDeleteOne of Brazil's goals is to optimize their use of the land that is already deforested. If they can increase the productivity of land that has already been converted to farmland, that would reduce the need for even more deforestation.
DeleteAlso, I don't think it would be going out on a limb (I can play this game too, Emily) to say that further enforcement of the existing environmental protection laws would help too. For instance, Brazil's environmental protection agency is currently underfunded, reducing their ability to enforce the laws. Giving this agency more power and authority could help slow deforestation.
This is the link where further information on Brazil's future plans can be found: http://rainforests.mongabay.com/amazon/amazon_conservation.html#develop
DeleteWill having this new rule, cause a new problem in Brazil and impact the population of other species or even humans?
ReplyDeleteThe rule does make things a bit more challenging for humans. Now they have to figure out new, more creative ways to farm and build roads that abide by the new rules and don't harm the rainforest.
DeleteI'm not sure how the rule would negatively impact local species. But maybe if there are invasive species already introduced to the areas but not thriving because of deforestation, this new rule could help them gain a foothold in the ecosystems, which would be a problem.