Ancient African herders had lasting ecological impact on grazed lands

Ancient animal herders added to the ecological richness and diversity of the African savanna thousands of years ago -- an effect that persists to the present day, a new study finds. The herders' practice of penning their cattle, goats and sheep at night created nutrient-rich grassy glades that still attract wildlife and have increased habitat diversity in the region, researchers report.

from Animals News -- ScienceDaily https://ift.tt/2PPe7ap