Global climate change is an increasingly pressing environmental issue and has a significant impact on biodiversity throughout the world. An increase in global average temperature, changes in rainfall patterns, and an increase in the frequency and intensity of natural disasters are some of the direct effects of climate change. This has the potential to destroy the natural habitat of many species, affect interactions between species, and disrupt ecosystems. One of the most striking impacts is global warming which causes sea temperatures to increase. These temperature changes result in the bleaching of coral reefs, which are important habitats for many marine species. Disrupted coral reef ecosystems not only affect marine life, but also threaten the livelihoods of coastal communities who depend on these resources. Climate change also impacts animal migration patterns. Many species of birds, mammals, and insects depend on temperature and food availability to guide their migratory journeys. When the climate changes, these patterns can be disrupted, resulting in population declines or even species extinction. For example, certain fish species may not be able to find suitable conditions to spawn, disrupting the food chain and balance of the ecosystem. In addition, climate change can cause habitat shifts, forcing species to look for new, more suitable places. As temperatures continue to rise, many species may have nowhere to go, especially in regions that are already fragmented. This could add pressure to already endangered species and potentially make their plight worse. Changes occur not only in animal species, but also in plant diversity. Vegetation in a variety of ecosystems, from tropical rainforests to cold tundra, will be affected by changes in temperature and rainfall patterns. Loss of vegetation can result in reduced soil quality and increased erosion, which in turn affects other species that depend on those plants for food and shelter. In addition to direct impacts, climate change also increases threats from invasive species. As temperatures rise, many non-native species may spread more quickly to new areas, competing with local species and upsetting the balance of the ecosystem. This can lead to the extinction of species that are unable to adapt, as well as changing the structure and function of the environment. Biodiversity has an important role in maintaining a healthy ecosystem balance. With the loss of species, we also lose essential ecosystem functions such as pollination, carbon storage and nutrient cycling. Therefore, it is important to pay attention to the impact of climate change on biodiversity and take action for mitigation and adaptation so that we can preserve this valuable biodiversity for future generations.