Climate change is a global phenomenon that has a significant impact on biodiversity. Global warming caused by greenhouse gas emissions causes changes in temperature, rainfall patterns, and environmental conditions that affect ecosystems around the world. This influence not only harms specific species, but also threatens the balance of the wider ecosystem. One of the biggest impacts of climate change is warming temperatures. Many animal and plant species have been forced to adapt to higher temperatures or move to colder areas. For example, fish species in cold waters tend to move north. If they cannot adapt or move, the likelihood of extinction increases. In addition, changes in rainfall patterns cause a domino effect on habitats. Previously fertile lowlands can become dry, while other areas experience flooding. This results in the loss of natural habitat, which contributes to the decline of the species’ population. Animals that depend on these environments for survival, such as large mammals and migratory birds, are at high risk. Sea level rise is also a serious impact of climate change. Some ecosystems, such as coral reefs and mangroves, are particularly vulnerable to coastline shifts. This shrinking habitat threatens species that depend on coral reefs for shelter and food. In the long term, the loss of coral reefs can disrupt marine food chains, affecting life in the sea. In addition, invasive species are also growing faster due to climate change. As temperatures increase, non-native species may be able to adapt better to new habitats, threatening local species and reducing biodiversity. For example, several types of invasive plants have replaced native flora in many parts of the world, disrupting the balance of ecosystems. Climate change also affects the timing of reproduction and migration of many species. The occurrence of incongruence between the time of food maturation and the time of arrival of migratory species causes disruption in the food chain. For example, birds that are supposed to arrive at their spawning habitats are late, so they cannot find sufficient food sources for their young. Global warming also increases the frequency and intensity of natural disasters, such as forest fires and cyclones. Ecosystems that are already stressed become more vulnerable, and the species within them find it increasingly difficult to survive. Forest fires, for example, deplete critical habitat for a variety of species as extreme temperatures persist. On the positive side, awareness about this issue encourages research in ecosystem conservation and restoration. However, these efforts require strong international cooperation to achieve significant results. Biodiversity is not only important for ecosystems, but also for human life through the provision of ecosystem services, such as pollination, carbon storage, and the provision of clean water. Addressing climate change and its impact on biodiversity is a major challenge. Reducing greenhouse gas emissions and preserving natural habitats are important steps. Through collective awareness and concrete action, we can help protect precious biodiversity.