1. Cattle and other livestock graze more than a quarter of the world’s terrestrial area and are widely regarded to be drivers of global biodiversity declines. Studies often compare the effects of live
The functional structure of plant communities can be altered by grazing through two main mechanisms: species turnover (i.e. changes in species occurrence and relative abundance) and intraspecific trai
Fire and herbivory interact to alter ecosystems and carbon cycling. In savannas, herbivores can reduce fire activity by removing grass biomass, but the size of these effects and what regulates them re