Global warming is a phenomenon caused by increasing concentrations of greenhouse gases in the atmosphere, which has a significant impact on biodiversity. Climate change due to global warming can disrupt natural habitats, change weather patterns, and worsen environmental conditions. The following are some of the impacts of global warming on biodiversity. One of the most obvious impacts is habitat reduction. Rising global temperatures cause melting of polar ice and rising sea levels. Coastal environments, such as mangroves and coral reefs, are particularly vulnerable to this increase. Most species that depend on these ecosystems, such as fish and birds, face existential threats. In addition, changes in temperature and rainfall affect the migration and reproductive patterns of many species. For example, migratory birds may arrive at their breeding sites too early or late, which can disrupt the cycle of obtaining food and breeding. This results in a mismatch between the timing of predator and prey presence, leading to population decline. Climate change also favors the spread of invasive species. As environmental conditions change, species that previously could not survive in an area can now thrive and out-compete local species. For example, freshwater fish species have begun to emerge in warmer ecosystems, changing the structure of communities that have existed for thousands of years. Biodiversity loss is also related to the disappearance of certain species due to their inability to adapt to rapid change. For example, coral species are very sensitive to temperature, and warming oceans cause coral bleaching, which threatens entire marine ecosystems. Coral mortality contributes to habitat loss for thousands of marine species. On land, rising temperatures stress species that live in certain ecosystems, such as tropical rainforests. Species that cannot migrate or adapt will experience drastic population declines. This leads to a reduction in genetic diversity, which is critical for ecosystem resilience. In addition, global warming also has an impact on species interactions. Genetic mutations and biological changes can alter predator-prey outlooks and relationships, creating ripple effects throughout ecosystems. This long-term impact will weaken the structure and function of the ecosystem. Mobilizing society to understand and respond to global warming is very important. Habitat preservation, reducing carbon emissions, and protecting threatened species can help reduce negative impacts. However, fast and efficient action is needed so that biodiversity can still be saved. Biodiversity is an invaluable asset for humans and the environment, and efforts to protect it cannot be postponed any longer.