Large-herbivore biomass (IMAGE) Aarhus University Caption Only in Africa does the amount of large herbivores match the amount of plants the animals can eat. In most other natural areas, the amount of large herbivores is only a fraction of what the amount of plants can sustain. Restoring ecosystems requires allowing the large animals to reproduce and become numerous again in the wild. Credit Camilla Fløjgaard, Aarhus University Usage Restrictions You are free to share the material with appropriate attribution. The material may not be shared for commercial purposes. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.