The impact of global warming on biodiversity is a very important and relevant theme in the current era of climate change. As the earth’s temperature increases due to greenhouse gas emissions, many species are starting to feel significant impacts. One of the most obvious impacts is habitat change. Many species, both flora and fauna, are forced to adapt to changing environments, or even face the threat of extinction. Climate change results in changes in weather patterns, which have a direct impact on ecosystems. For example, changes in temperature can affect the flowering period of plants and the reproductive cycles of animals. Species that are unable to adapt quickly to these changes are at high risk of extinction. Data shows that more than one million species are threatened with extinction due to global warming, which shows how serious the situation is. In the ocean, rising temperatures and acidification of seawater threaten coral reefs—marine ecosystems that are extremely rich in biodiversity. Coral reefs not only provide habitat for thousands of species, but also protect coastlines and support the lives of coastal communities. When coral reefs experience bleaching due to high temperatures, the organisms that depend on them lose their homes and food sources. Land ecosystems are also not immune from the impacts of global warming. Forests, which are the largest carbon stores, are experiencing an increase in the frequency and intensity of forest fires. This loss of forests not only impacts the species that live in them, but also increases CO2 concentrations in the atmosphere. Consequently, climate change is increasingly worsening the conditions faced by these species. Species migration is also a response to global warming. Certain species are forced to move to cooler or higher altitudes. This can lead to unusual interactions between species, which can result in competition, predation, and new diseases. For example, pollinating insects that begin to move can disrupt the local plant ecosystem, which depends on pollination for its life. Genetic diversity is also threatened by global warming. As populations decline, genetic diversity shrinks, which makes species more vulnerable to disease and environmental changes. In the long term, this can harm a species’ ability to adapt to new conditions, leading to an overall decline in biodiversity. Environmental protection policies need to be improved to address these impacts. Conservation efforts such as creating protected areas and promoting sustainable use must be strengthened. Meanwhile, research on the impact of global warming on species and ecosystems must also continue to be carried out to understand the patterns and causes of changes that occur. Individual actions such as reducing fossil energy use, sustainable agriculture, and habitat preservation can contribute to global warming mitigation efforts. Every small step can have a big impact on preserving biodiversity throughout the world. Protecting biodiversity from the impacts of global warming is a shared responsibility. With synergy between government, the scientific community and society, it is hoped that we can slow the rate of change and protect natural heritage for future generations.