Global warming has become a pressing environmental issue, with significant impacts on biodiversity. In this context, biodiversity refers to the variety of life that exists on Earth, including genetic, species and ecosystem variations. Global warming has caused rapid climate change, triggering a variety of detrimental effects on organisms and their habitats. One of the main impacts of global warming is an increase in temperature which affects animal migration patterns. Many species, including birds and fish, were forced to adapt to new temperatures and seek cooler places to live. These changes often disrupt existing ecosystems, creating instability in predator and prey interactions and affecting reproductive patterns. Apart from temperature, melting of ice in polar regions due to global warming contributes to habitat loss. Ice-dependent species, such as polar bears and penguins, are increasingly threatened. Shrinking habitat worsens conditions for already endangered species, making them more vulnerable to extinction. Changes in rainfall patterns also play an important role in biodiversity. Regions that previously had steady rainfall may experience excessive drought or destructive flooding. This causes loss of habitat for many species, as well as disrupting plant growth patterns, which has a direct impact on the food chain. Marine biodiversity is also affected by global warming. The penetration of high temperatures into the ocean results in the bleaching of coral reefs, which are important habitats for various species. This damage can trigger a decline in fish and invertebrate populations, which in turn affects local economies that depend on fisheries. In addition, global warming exacerbates the spread of invasive species. Species that tolerate high temperatures may move to new habitats, competing with local species and causing their populations to decline. This creates an imbalance in the ecosystem, which can result in the loss of native species. The impact of global warming on biodiversity also touches aspects of human health. Reduced biodiversity can reduce sources of food, medicine, and other vital ecosystem services. This emphasizes the importance of maintaining natural balance for human survival. Furthermore, climate change triggers ecosystem shifts. Forests, grasslands, and other ecosystems can experience shifts to new areas, often accompanied by the loss of endemic species that cannot adapt. This process can result in ecosystem homogeneity, where common species replace rarer and unique species. In addition, global warming can affect interaction patterns between species. For example, if two species depend on each other for survival, and one species reacts more quickly to climate change than the other, this could cause significant disruption in that species’ ecology. Overall, the impacts of global warming on biodiversity are complex and interrelated. Global warming has the potential to wipe out many species and dramatically change ecosystems, impacting all life on Earth. Therefore, serious attention to climate change and conservation efforts are very important so that biodiversity can survive in the face of this challenge.