Amazon deforstation

Team: 21

School: Truman Mid

Area of Science: Climate Change


Interim: Amazon Deforestation


New Mexico Supercomputer Challenge


Truman Middle School
Briana Anaya
Kamilah Chavez
Yaritzel Castro

Teacher
Natali Barreto Baca
Problem

The Amazon Rainforest are critically important for human livelihoods, climate stability, and biodiversity conservation but remain threatened (1). Over the last decade, protections were put into place which curbed the rate of deforestation in the Amazon. However, things changed in 2018, following the election of Brazil’s president Jair Bolsonaro. The Bolsonaro administration scrambled to loosen environmental protections, empowering ranchers and loggers to increase the pace of development in the forest, bringing them into direct conflict with indigenous people who live in and around the forest and depend upon it for survival. Bolsonaro continues to scale back enforcement of environmental laws, pushes to open Indigenous land to commercial exploitation, and weakens existing environmental protections. Brazil’s Congress considers bills that would legitimize illegal squatting and erode protections for Indigenous territories. Large-scale deforestation inspires Indigenous-led protest movements across the country, and a coalition of Brazilian Indigenous rights groups petitions the International Criminal Court to investigate Bolsonaro for alleged crimes against humanity and genocide.

The Amazon Rainforest has long been a target of modern-day development. The canopy is ripped apart for timber, the earth scoured for minerals, and the land scorched to make way for ranching. Recent years have seen major strides in documenting historical and annual tropical forest loss with satellites (2). Now, a convergence of satellite technologies and analytical capabilities makes it increasingly possible to monitor deforestation in near real time, on the scale of days, weeks, or months, rather than years (3,4). This advance creates greater potential for near–real-time action as well and could play a key role in achieving local, national, and international forest, biodiversity, and climate policy goals, as there is a global imperative to address deforestation.

Research

The Amazon basin is exceptional. It spans at least 6 million square kilometers (2.3 million square miles), nearly twice the size of India. It is home to Earth’s largest rainforest, as well as the largest river for the volume of the flow and the size of the drainage basin. The rainforest, which covers about 80 percent of the basin, is home to one-fifth of the world’s land species, including many found nowhere else in the world. It is also home to more than 30 million people, including hundreds of indigenous groups and several dozen uncontacted or isolated tribes. The Amazon rainforest is also an enormous carbon sink—an area that draws down carbon from the atmosphere. It also pumps huge quantities of water into the air through a process called transpiration.(5)


Mapping the Amazon Nasa Earth Observatory

The state of Rondônia in western Brazil — once home to 208,000 square kilometers of forest (about 51.4 million acres), an area slightly smaller than the state of Kansas — has become one of the most deforested parts of the Amazon. In the past three decades, clearing and degradation of the state’s forests have been rapid: 4,200 square kilometers cleared by 1978; 30,000 by 1988; and 53,300 by 1998. By 2003, an estimated 67,764 square kilometers of rainforest—an area larger than the state of West Virginia—had been cleared. By the start of this satellite time series from the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite, the frontier had reached the remote northwest corner of Rondônia. Intact forest is deep green, while cleared areas are tan (bare ground) or light green (crops, pasture, or occasionally, second-growth-forest).(6)
NASA map July 18, 2012

Over the span of 12 years, roads and clearings pushed west-northwest from Buritis toward the Jaciparaná River. The deforested area along the road into Nova Mamoré expanded north-northeast all the way to the BR-346 highway.(6)

During the 1990s and 2000s, the Brazilian rainforest was sometimes losing more than 20,000 square kilometers (8,000 square miles) per year, an area nearly the size of New Jersey. “It was open season on the rainforest back then,” said Michael Coe, a senior scientist with the Woods Hole Research Center. “Ranchers, soy farmers, land speculators, loggers, and miners were coming to the frontier and clearing virtually anything they wanted.”(6)

In 2004, following several years of particularly rapid deforestation, public pressure turned the tide. That was the year the Brazilian government adopted an aggressive policy called the Action Plan for the Prevention and Control of Deforestation in the Legal Amazon (PPCDAm). The government created a large network of national and state parks, established protected territories for indigenous groups, strengthened environmental enforcement agencies, made it more difficult to export goods produced on illegally deforested land, and strengthened satellite monitoring systems.(7)
NASA EARTH OBSERVATORY 2004-2009 LINK

In 2004, following several years of particularly rapid deforestation, public pressure turned the tide. That was the year the Brazilian government adopted an aggressive policy called the Action Plan for the Prevention and Control of Deforestation in the Legal Amazon (PPCDAm). The government created a large network of national and state parks, established protected territories for indigenous groups, strengthened environmental enforcement agencies, made it more difficult to export goods produced on illegally deforested land, and strengthened satellite monitoring systems. (7)
AMAZON DEFORESTATION RATE

November 18, 2019
As deforestation tactics in Brazil evolved, so have satellite monitoring systems. In addition to the shift toward smaller plots, one response to DETER and PRODES that scientists have detected is an increase of clearing during the rainy season, when clouds obstruct most satellite views of the rainforest. “There could be a benefit to incorporating more radar data into forest monitoring systems because radar can detect deforestation through clouds,” NASA’s Marshall Space Flight Center.(7)

In August 2019, fires in the Amazon dominated the news, inspiring concern from presidents and prime ministers to pop stars to the Pope. As smoke darkened South American skies, people wondered: What caused the fires? Were they unusual? What did they mean for the rainforest? Scientists at NASA and other international agencies worked overtime to answer such questions, using the satellite and ground-based information available in real-time. But the reality of science, statistics, and satellite observations is that understanding the causes and effects of a fire season takes time. (8)

Earth with EO Explorer
Earth with EO Explorer link
Reflecting on a Tumultuous Amazon Fire Season

Solving the Problem

The impacts of deforestation in the Amazon basin carry many serious implications, many of which are already being felt. We will code models to analyze all the concerns for the Amazon deforestation that are raising grave concerns such as impacts on indigenous communities, animals, plants, ecosystems, water supply for South American cities, and local climatic changes.

When fire outbreaks occur, it is hard to assess their extent or severity from the ground, but satellites can help and computational models. Satellites from NASA can detect hot spots associated with fires on a daily basis using computational models, data collection, data analysis, and satellite imagery. We can help to Reduce and Reverse Deforestation on the Amazon.

To work in this project, our team is collecting data to create simulations and predictions using the Starlogo Nova programming language. We will use NASA satellite imagery, the NASA’s Earth Observatory website, My NASA DATA website, and different scientific websites to obtain important information to solve our problem.

Our Goals

Using satellites to monitor the fire on the Amazon Rainforest. Satellites record a variety of data that, when put together with other data sets, give us a multifaceted, well rounded, and increasingly accurate, view of the year’s fires to prevent deforestation.
Using data analysis to monitor the fire on the Amazon Rainforest by offering greater access to higher visual NASA DATA.
Using computing simulations to understand the effects of deforestation on the Amazon Rainforest.
We are using starlogo Nova to code. We added some pictures about our code.

References and Notes

1 J. Barlow et al., Nature 535, 144 (2016).

2 M. Hansen et al Science 342, 850 (2013).

3 J. Lynch, M. Maslin, H. Balzter, M. Sweeting, Nature 496, 293 (2013).

4 A. K. Pratihast et al., PLOS ONE 11, e0150935 (2016).

5 World of Change: Amazon Deforestation, NASA’s Earth Observatory.

6 Tracking Amazon Deforestation from Above, NASA’s Earth Observatory.

7 Mapping the Amazon, NASA’s Earth Observatory.

8 Reflecting on a Tumultuous Amazon Fire Season, NASA’s Earth Observatory.









Team Members:

  Briana Anaya
  Yaritzel Castro
  Kamilah Chavez

Sponsoring Teacher: Natali M Barreto

Mail the entire Team