- hot-spots
- climate
- Madagascar
- Desertification of Madagascar

Problems
What does the environmental situation on the island of Madagascar look like?
Madagascar, a nation located on a unique island, is among the developing countries, but Madagascar ranks 178th in the 2018 ranking of the world's greenest countries, compiled annually by the Yale University Center for Environmental Policy and Law, with no positive trend The unfavorable environmental situation in Madagascar is the result of a complex of reasons: ● slash-and-burn agriculture; ● soil erosion and degradation; ● increased waste generation, inability to handle waste properly; ● agricultural fires; ● overexploitation of living resources forced the felling of trees and destruction of animal and plant habitats to support their livelihood for lack of other ways of cooking and heating the home. All of the above-mentioned reasons existing today on the island of Madagascar entail environmental severe problems and the unique biodiversity of many species of flora and fauna suffers the most. Today Madagascar is called the "big red island" - the loss of forest cover has exposed the lateritic soil of the island. This is evidenced by Global Forest Watch forest monitoring data - the island lost 510,000 hectares of tree cover in 2017 alone.
Slash-and-burn agriculture as a cause of deforestation in Madagascar
Deforestation in Madagascar is the result of several reasons. The first is slash-and-burn agriculture - the clearing of vast areas by fire to grow rice, a traditional practice imported to Madagascar by the first settlers, is still of great cultural importance today, in addition to its practical value, replacing the widespread lack of agricultural machinery. Slash-and-burn farming is the most expedient way for many Malagasy people to provide food for their families, and where daily subsistence is at stake, it is unlikely that the long-term effects matter much to the inhabitants. After two or three such cycles, the nutrients in the soil are depleted, taking about 4-6 years to recover before the process repeats itself. New vegetation on depleted soil is scarce and weak for soil establishment, creating a new problem of erosion and landslides. Uncontrolled use of fire in cultivating land for rice crops is the leading cause of the spread of fires to adjacent wildlands. According to Global Forest Watch, an average of 3258 reported wildfires occurred between January and October 2018.
Illegal activities of Malagasy lead to environmental degradation
The second reason is poaching and logging. The high price for selling hardwoods (mainly ebony and rosewood, which can cost around $2,000 per ton in international markets) makes illegal logging a significant problem even in the protected areas of eastern Madagascar, and on the Masoala Peninsula, because that is where most of the species-rich tropical forests remain. Here grow such valuable species as ironwood, rosewood, and many rubber-bearing trees, as well as the endemic "traveler's tree," while the drier western slopes are dominated by savannah woodlands with baobabs and palms. Unfortunately, Madagascar has undergone environmental degradation over much of its land mass. The forests that once covered the eastern third of the island are now degraded, fragmented, and transformed into scrubland. The spiny forests in the south are rapidly giving way to "corn cactus," as native vegetation is cut up and burned to produce natural coal. Locals in southwestern Madagascar sell piles of charcoal everywhere along the roads.
How to stop the development of an ecological hotspot on Madagascar island?
It is thus possible to conclude that the successful conservation of Madagascar's wild lands requires resolving the inevitable conflicts between the short-term needs of the local population and the long-term nature of the benefits that conservation can bring permanently. Without improving the well-being of the average Malagasy, we cannot expect Madagascar's wild lands to persist as fully functional systems and continue to meet the needs of the people who live there.
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4Timelines
2023
February 21
TC Freddy made landfall on the eastern coast of Madagascar at around 7 pm (local time). TC Freddy weakened from a category 4 cyclone into a category 3 ahead of landfall but hit Madagascar with sustained winds of 150 km/h. In anticipation of the landfall, the Government of Madagascar put seven areas of the country into red alerts and 4 in yellow. In collaboration with Red Cross and other partners, it also evacuated thousands of vulnerable people from the coastal area, limiting the potential loss of life. As TC Freddy crossed Madagascar, it brought upon heavy rains and strong winds led to flooding and widespread damage to houses and public infrastructure. Madagascar is currently experiencing a humanitarian emergency due to Cyclone Freddy. This caused significant damage to crops, arable land and livestock, resulting in loss of livelihoods and food insecurity. People need help, including children who need treatment for acute malnutrition. The healthcare system was already under strain, and repeated crises only exacerbate the situation. The emergency has resulted in a dire need for food, health care, shelter, WASH and protection services.
2022
Sine 2018 Southern Madagascar experienced a prolonged drought as rainfall became scarcer amid a changing climate. Food security was devastated and widespread hunger ensued to reach near-famine proportions. The impoverishment and health impacts of malnutrition and stunting caused by these lean years will be felt for years to come. Drought takes a toll on social relationships. The strain of losing access to water, watching crops die, losing livelihoods and seeing family members go hungry can lead to social stress within households and communities, and give rise to violence and conflict. Although the economic, health and environmental impacts of drought have been widely studied, the social impacts of drought remain largely overlooked.
2021
October 22
According to the World Food Program, more than a million people in southern Madagascar are desperately trying to survive the first-ever famine caused by global climate change. The region has been hit hard by drought over the past few years. Alice Rahmoun recently visited southern Madagascar, where the UN and its partners are assisting hundreds of thousands of locals. She saw villages there surrounded by dried-up fields and tomato beds that were "completely yellow or even brown" due to lack of moisture. "In some areas, people can still grow something, but every year they have to overcome more and more difficulties," Rahman said. - In other areas, nothing grows now, so people survive by eating locusts, fruit, and cactus leaves. Cactus leaves used to be used only as fodder for cattle, people never ate them.
2020
A study in Nature Climate Change has found that left unchecked, the combined effects of deforestation and human-induced climate change could eliminate Madagascar's entire eastern rainforest habitat by 2070, impacting thousands of plants, mammals, reptiles, and amphibians that are endemic to the island nation. The researchers' data suggest that the speed and intensity of destruction to Madagascar's eastern rainforest will be greatly determined by whether the country institutes strict protections against deforestation or a relaxed set of policies. Protecting forested areas that provide shelter to ruffed lemurs and serve as corridor links to their strongholds is particularly important to survival given their role as a keystone species that enables the survival of a large number of animal and plant species in one of the world's most biodiverse regions. The effort sprinted forward this year, completing more than 2,400 assessments by a team of Malagasy and foreign researchers. The World Bank teamed up with researchers at the Global Studies Institute, California State University, and put in place a monitoring system to track the social impacts of the drought in Southern Madagascar. Every four months, a representative panel of 480 respondents was asked to reflect on the impacts of the drought and how various social dynamics were faring. Respondents identified the drought as causing the following particular stresses: lack of access to water and food, increased food prices, increased poverty and pressure on livelihoods.
2019
March 20
The President of the Republic of Madagascar, Andry Rajoelina, unveiled an ambitious reforestation plan at the One Planet Summit. The island has lost 44 % of its natural forests since the 1950s and the rate of deforestation is increasing. Some 90 % of its species are endemic, and the island’s unique biodiversity is thus endangered. The challenge for the island is balancing the protection of its natural heritage with the fight against poverty. This is a huge task that calls for action on several fronts. “Madagascar was known as the Red Island, but it will now be the Green Island thanks to our national reforestation plan”, said the President of Madagascar Andry Rajoelina.
2016
February 17
Scientists from MIT and the University of Massachusetts at Amherst have found that a widespread and permanent loss of forests in Madagascar that occurred 1,000 years ago was due not to climate change or any natural disaster, but to human settlers who set fire to the forests to make way for grazing cattle. Researchers came to this conclusion after determining the composition of two stalagmites from a cave in northwestern Madagascar. Stalagmites are formed from water that seeps from the surface, through the soil, and enters the cave. These thin-layered pillars can persist for thousands of years, and their composition serves as a historical record of the environment above ground.