Global climate change is a critical issue that has a significant impact on biodiversity throughout the world. As the Earth’s average temperature continues to rise, the natural habitats of many species are increasingly threatened. One of the main impacts of climate change is changes in weather patterns, which affect ecosystems and the species that depend on them. First, rising temperatures cause shifts in species’ geographic ranges. Many plant and animal species are forced to move to cooler areas. In research conducted by scientists, several species of birds and butterflies in Europe have been seen moving north. However, not all species can adapt quickly, which risks resulting in population declines or even extinction. Second, the impact of climate change on the oceans is also very significant. Warming seawater and acidification due to increased CO2 threaten marine life. Coral reefs, home to thousands of species, are in danger due to bleaching caused by higher temperatures. This decline in water quality disrupts marine food chains and contributes to the loss of biodiversity. Apart from that, climate change is also exacerbating extreme conditions such as floods and droughts. This not only destroys habitats, but also disrupts migration and reproduction of species. For example, some fish species depend on river flows to spawn, and changes in these flows can result in a decline in their numbers. Terrestrial ecosystems are also not immune from this impact. Rainforests, which are home to many species, are at risk of losing vegetation due to erratic weather patterns. This instability makes it difficult to expose plants to optimal conditions for growth and development. Apart from physical impacts, climate change also affects interactions between species. For example, when one species adapts more quickly to rising temperatures, but other species that depend on it fail to keep up, an ecosystem imbalance results. This can lead to population declines of key species, which play an important role in maintaining healthy ecosystems. Climate change is also contributing to an increase in invasive species. Non-native species that are more tolerant of extreme conditions may take over habitats previously occupied by native species. This adds pressure to already threatened biodiversity. Conservation efforts must consider the impacts of climate change. Habitat management and species protection are important to support ecosystem resilience. Developing policies oriented towards reducing greenhouse gas emissions and implementing sustainable practices are key to protecting biodiversity. Overall, the impacts of climate change on biodiversity are complex and interrelated. The slow adaptation process and uncertainty created by changing environmental conditions must be addressed with effective policies and global awareness. Community involvement in protection efforts will have a positive impact on the survival of flora and fauna on Earth.