As human demand for natural resources continues to increase, tropical rainforests are facing an unprecedented crisis. This ecosystem is not only the most diverse habitat on Earth, but also an important part of global climate stability. Tropical rainforests cover just 9% of the world's land area, but they are home to more than half of the planet's species, according to new research. What impact will it have on our future when these precious forests are destroyed by human activities?
Tropical rainforests are the "lungs" of the Earth, regulating the atmosphere by absorbing carbon dioxide and releasing oxygen.
According to a report by the World Resources Institute, about 160,000 square kilometers of tropical rainforests are disappearing every year around the world, which is equivalent to a loss of about 1% of the original forest habitat each year. The main reasons for this phenomenon include human activities such as agricultural expansion, infrastructure construction and commercial timber logging. Whether in the Amazon in South America or the Philippines in Southeast Asia, rainforests in these regions are being replaced by logging, grazing and agricultural land at an alarming rate.
If not protected, experts predict that up to 90% of tropical rainforests are at risk of being completely destroyed by the end of this century.
As rainforests shrink, the living space for the creatures within them also decreases. Research shows that habitat destruction is threatening local species with extinction. For example, some endemic species in tropical rainforests can only survive in specific environments. When this environment disappears, these species will not be able to migrate to other areas and will eventually become extinct.
However, habitat destruction not only affects biodiversity, it also has profound impacts on the global climate. Tropical rainforests regulate the Earth's climate by absorbing carbon dioxide. If these forests disappear, more greenhouse gases will be released, further exacerbating global warming.
According to analysis by environmental organizations, the loss of tropical rainforests could cause global temperatures to rise by 2 to 3 degrees, which would cause irreparable damage to humans and ecosystems.
In the view of many ecologists, the protection of tropical rainforests is not just the responsibility of environmental protection organizations, but a subject for all mankind. As urbanization accelerates, many countries face the challenge of striking a balance between development and environmental protection. This problem is particularly evident in the expensive forest resources of the Amazon and Southeast Asia.
Many countries have accelerated logging for economic gain, which not only destroys forest ecology but also affects local communities. Take Malaysia's Forest City as an example. The environmental impact assessment here went ahead almost without approval. This development model shows the serious lack of environmental management by the local government.
In some regions, government corruption and policy failures are at the heart of accelerating habitat loss.
In addition to direct physical destruction, habitat fragmentation is also becoming a hidden threat. As forests become fragmented, the genetic diversity of organisms will be affected and species will be at increased risk of extinction because they cannot interbreed with other sub-populations. When ecosystem connections are disrupted, species' chances of survival decrease.
Worse still, the destruction of ecosystems can lead to increased vulnerability among poor communities. These communities depend on healthy ecosystems for resources such as food, water and climate regulation, and with habitat loss, these basic needs are threatened. In addition, many traditional ways of life are disappearing under heavy pressure, and countless creatures and the cultural values they bring are facing the risk of loss.
If we do not act now to protect our rainforests, in a few decades we will face a world lacking in biodiversity and natural beauty.
An effective response to the rainforest crisis will require a global effort, from adopting sustainable agricultural practices to promoting ecotourism and conservation policies. Civil society, governments and individuals must recognize that rainforests are not just a natural resource in one place; they are the future well-being of each and every one of us. Can we change this and save our forests and our future?