Grazing threatens survival of key plant species in Australian rangelands.
Herbivores like sheep and rabbits are eating up native plants in South Australia's dry lands, affecting their survival. Scientists made a model to see how grazing impacts a specific plant, Myoporum platycarpum. They found that this plant can only survive grazing if there's lots of rain for a long time. This research helps us understand how grazing affects plant survival in arid areas.