Animal impact is vital for grassland vitality. 🌱 Like the great wildebeest migration in Africa or the days-long herds of bison that used to roam across North America, animal impact has always been a vital component of our global grasslands. As ruminants move across a landscape, they stimulate plant growth through grazing, fertilize the soil with urine and dung, trample down litter to act as a natural mulch, and break up capped soils to improve water penetration and prepare seed germination site