Climate change is an increasingly urgent global issue and has a significant impact on biodiversity. Rising global temperatures, changing rainfall patterns, and decreasing habitat quality have threatened many species around the world. These impacts are divided into several main categories that affect ecosystems and species directly or indirectly. One of the main impacts of climate change is habitat change. As temperatures rise, many species are forced to move to cooler locations or seek new habitats. For example, species that live in mountains are at risk of habitat decline due to melting glaciers and loss of snow cover. This is very dangerous for flora and fauna that depend on certain geographical conditions. In addition, climate change causes an increase in the frequency and intensity of natural disasters such as floods, droughts and forest fires. This incident not only destroys natural habitats, but also causes shifts in animal populations and reduces the availability of food resources. Species that cannot adapt quickly to these changes are vulnerable to extinction. Another significant impact is disruption to migration patterns. Many species of birds and other animals depend on migration patterns to survive. With changes in temperature and weather, migration times and the availability of food during the journey can be disrupted, potentially resulting in mass deaths or population decline. Climate change also affects genetic diversity. When species are forced to adapt to new conditions, species with low genetic diversity are particularly vulnerable to disease and environmental change. This could trigger extinction. Global warming also speeds up the adaptation process, so that species do not have enough time to adapt effectively. Ocean acidification due to increasing carbon dioxide (CO2) concentrations is another important impact. Coral reefs, as ecosystems rich in biodiversity, are very sensitive to changes in seawater chemistry. Loss of coral reefs threatens not only marine life but also the fishing and tourism industries that depend on these ecosystems. Meanwhile, invasive species are also benefiting from climate change. Non-native species can better adapt to new conditions, making it easier for them to invade and compete with native species. This adds burden to already threatened species and contributes to biodiversity loss. With increasing awareness of climate change, various conservation efforts have been undertaken to protect biodiversity. These strategies include the creation of protected areas, habitat restoration, and sustainable management of species. However, the effectiveness of these measures depends on the world’s willingness to reduce greenhouse gas emissions and design sustainability-oriented policies. Building public awareness through education and community participation is also critical in strengthening conservation efforts. Only with collaboration at local, national and international levels can we create a safer environment for biodiversity in the future.