The impact of global climate change on biodiversity is a crucial issue affecting ecosystems around the world. One of the most significant effects is habitat loss. For example, rising temperatures cause melting of polar ice caps and a reduction in habitat for habitable species. Large mammals such as polar bears and penguins are particularly threatened by these changes. Additionally, species-rich tropical rainforests are also facing threats, with carbon capture declining and non-adapted species rapidly moving to new habitats. Climate change is also driving shifts in animal migration patterns. Many species of birds, mammals and insects are starting to move their migration routes towards better zones. This disrupts ecosystem cycles, with negative impacts on predators and prey that depend on each other. For example, migratory birds may arrive too early in their new habitat, without sufficient food available. Rising temperatures also create more favorable conditions for the spread of disease. Species stressed by environmental stress are more susceptible to infection and disease. In marine ecosystems, warming waters increase the risk of disease spread on coral reefs, which are important for marine biodiversity. Damage to coral reefs impacts hundreds of species of fish and other marine organisms that depend on them for protection and breeding grounds. Ecological stress due to climate change can cause the extinction of species that are unable to adapt or immigrate. Species that have narrow geographic ranges or special physiological conditions, such as certain amphibians and endemic plants, will be most threatened. For example, some frog species have experienced dramatic population declines due to a combination of higher temperatures and the spread of fungal pathogens due to increased humidity. Another example of the drastic impact of climate change is on terrestrial ecosystems. Deforestation and deforestation worsen the situation. Losing trees not only contributes to carbon release but also exacerbates water shortages. Plants that depend on certain microclimatic conditions will have difficulty surviving. This creates a negative feedback loop that further exacerbates climate change. Finally, the social and economic impacts of biodiversity loss are also much broader. Local communities that depend on certain species for food, medicine and building materials will face serious consequences. The absence of biodiversity can change the sustainable economic landscape and food security. The need for coordinated and strategic efforts to respond to these changes is critical, from species conservation to habitat protection. Governments and global organizations need to strengthen mitigation efforts to protect biodiversity as part of action against climate change. Creating good policies can be the first step to ensuring that future generations can enjoy a rich and diverse ecosystem.