Nature never survives through the power of a single element alone. Mountains, rivers, forests, wildlife, insects, birds, plants, and microorganisms together create the environmental balance of the Earth. One of the strongest foundations of this balance is biodiversity. Every living organism plays a vital role in maintaining the natural cycle of life. The disappearance of one species can threaten the existence of another. Therefore, biodiversity is not merely an ornament of nature; it is an essential condition for the survival of human civilization.
The Earth remains protected because of nature's own balance, and biodiversity is the force that preserves that balance. Every living creature depends on another for survival and contributes significantly to sustaining life on this planet. Unfortunately, due to human negligence, uncontrolled consumerism, and environmentally harmful activities, biodiversity is being destroyed every day. To maintain ecological stability and environmental security, all forms of life must be given the opportunity to survive. Nature is not only about beauty; it is the foundation of human life, health, food security, economy, and environmental sustainability.
Human food systems, public health, economic activities, and safe living conditions are deeply connected with biodiversity. Pollinators such as bees and butterflies are essential for agricultural production. Without forests, the natural rainfall cycle would collapse. If rivers and wetlands lose their biodiversity, fish production will decline, threatening food security. Every element of nature silently supports human life in countless ways.
However, the reality is alarming. Modern consumerist lifestyles and unplanned development are continuously destroying biodiversity. Deforestation, hill cutting, river encroachment, water pollution, and excessive use of chemical pesticides are causing the extinction of countless species of plants and animals. Urbanization is rapidly replacing green spaces with concrete structures, disrupting nature's delicate balance.
The destruction of biodiversity is having devastating impacts on the
climate. Global warming, extreme heatwaves, cyclones, droughts, and
floods are increasing across the world. Recent global events have
clearly shown that when nature loses balance, humanity cannot remain
safe
The situation in Bangladesh is also deeply concerning. Birds that once filled rural mornings with songs are gradually disappearing. Native fish species are declining due to the destruction of wetlands and water bodies. Even the Sundarbans, one of the world's greatest natural treasures, is under severe threat from climate change and human activities. Yet this forest is not only a habitat for wildlife but also a natural shield protecting coastal communities from cyclones and disasters.
The destruction of biodiversity is having devastating impacts on the climate. Global warming, extreme heatwaves, cyclones, droughts, and floods are increasing across the world. Recent global events have clearly shown that when nature loses balance, humanity cannot remain safe. During the COVID-19 pandemic, scientists warned that destroying wildlife habitats and interfering excessively with ecosystems could increase the risk of emerging diseases.
On the occasion of the International Day for Biological Diversity on May 21, speakers at a seminar expressed deep concern over the growing environmental crisis. They emphasized that the relationship between health and biodiversity is extremely strong. If biodiversity is harmed, humanity will ultimately suffer. Unplanned urbanization, river pollution, excessive plastic use, deforestation, overuse of fertilizers and pesticides, climate change, and the disappearance of open fields and parks are putting biodiversity at serious risk.
Protecting biodiversity requires cooperation among governments, civil society, communities, and especially young generations. Nature can only survive through collective action and responsible behavior. Biodiversity conservation is not just about protecting plants and animals; it is about protecting humanity itself. If biodiversity survives, human civilization will survive with dignity, health, and harmony for generations to come.
The writer is Editor, Climate Journal24.com and General Secretary, Bangladesh Climate Change Journalist Forum
