Diversity matters

Ecosystem with alpine vegetation at Mount Kilimanjaro. (Image: Andreas Hemp) 09/23/2021 - The higher the biological diversity in an ecosystem, the better the important processes there function. A heterogeneous environment promotes this effect, while intensive land use weakens it, as a new study shows. Microorganisms, plants, and animals accomplish great feats every day. For example, by decomposing material, producing plant biomass, or pollinating flowers, they keep nature 'up and running,' thereby securing the livelihood of humans. Numerous studies have shown that a high biodiversity can have a positive impact on these as well as on other ecosystem functions. "But there is another important factor at play.