A recent study led by a team of researchers has provided the first quantitative estimate of the impact animals have on reshaping the Earth’s surface, calculating that these organisms contribute approximately 76,000 gigajoules of energy each year. This finding highlights the significant role that fauna play in various geological processes, from soil aeration to the formation of landscapes.

The research, published in a leading scientific journal, sought to quantify the energetic contributions of animals in transforming the Earth’s features. The study compiled data from various ecosystems, assessing how different species influence their environments through activities such as burrowing, grazing, and other forms of bioturbation.

According to the researchers, the energy expended by animals directly assists in the alteration of the landscape, thereby contributing to processes such as sediment transport, nutrient cycling, and soil formation. This energy is generated through the physical exertion of animals as they interact with their surroundings, emphasizing the interconnectedness of biological and geological systems.