What is a primary effect of climate change on ecosystems?

The primary effect of climate change on ecosystems is altered species distributions. As global temperatures rise and weather patterns change, many species are forced to migrate to new areas where the climate and environmental conditions are more suitable for their survival. This movement can lead to shifts in the composition of ecosystems, as certain species may thrive in new locations while others may struggle to adapt or may face extinction.

These changes in species distributions can also impact inter-species relationships, such as predation and competition, which can further reshape the ecosystem. Consequently, the altered distributions can lead to new interactions among species, changing the dynamics of food webs and community structures within the ecosystem.

Changes in climate can disrupt the existing habitats that many species depend upon, leading to necessary adaptations or relocations. Thus, recognizing how climate change drives these alterations helps underscore the interconnectedness of ecosystems and the significant impact that shifting climatic conditions can have on biodiversity and ecological balance.