Climate change refers to long-term changes in the Earth’s weather patterns and temperature, caused by a variety of factors, including human activities. One of the most significant impacts of climate change is on biodiversity. Biodiversity encompasses the variety of life on earth, including species of plants, animals, and microorganisms. In this context, the impact of climate change can be seen through the following aspects. First, global temperature changes affect natural habitats. Many species, especially those in extreme areas such as the arctic and mountains, are losing their homes due to rising temperatures. These habitats not only become unsuitable, but also lead to the migration of species to colder regions. This migration process shows that certain species can be threatened with extinction if there is no suitable place for them to survive. Second, changes in rainfall patterns also have a big impact. Some areas are experiencing extreme drought, while others are affected by flooding. This uncertainty about the availability of water resources greatly affects ecosystems and the species that depend on them. For example, vegetation and wildlife in dry areas will have difficulty surviving if there is not sufficient water to meet their living needs. Third, an increase in the concentration of carbon dioxide (CO2) in the atmosphere causes an increase in ocean temperatures. Higher ocean temperatures can result in coral bleaching, contributing to habitat loss for many marine organisms. Corals are home to more than 25% of marine species, so bleaching can disrupt entire marine ecosystems and threaten the food security of many communities that depend on this resource. Fourth, climate change also has an impact on animal migration patterns. Many species of birds and mammals adapt by moving around in search of more suitable temperatures and sufficient food. However, changes in the timing of the migration season can create mismatches with reproductive cycles and food availability, which can affect the development of their populations. Furthermore, invasive species are increasingly getting opportunities to thrive in new areas due to climate change. When the natural environment changes, invasive species can easily occupy spaces left by native species. This leads to a decline in biodiversity, as invasive species often compete better for resources in their new habitat. No less important is the impact on ecosystem health. Climate change can affect species polarization, which in turn affects interactions between predators and prey. With the emergence of new challenges due to climate change, ecosystem health is increasingly threatened if the existing balance is not maintained. As a mitigation measure, conservation efforts must focus on protecting natural habitats and sustainable management of species. Replanting forests, preserving wetlands, and reducing greenhouse gas emissions are some strategies that can help reduce the impacts of climate change. Increasing public awareness is also very important in maintaining biodiversity amidst the changes that are occurring. Overall, the impacts of climate change on biodiversity are complex and multidimensional. Understanding these relationships is the first step in developing strategies to protect and conserve the planet’s diverse species.