Herbivores increase the global availability of nutrients over millions of years

Earth & Environmental Sciences

• herbivore 100%
• nutrient 62%
• Pennsylvanian 32%
• plant-herbivore interaction 22%
• Cretaceous 19%
• animal 18%
• weathering rate 17%
• tetrapod 17%
• nutrient availability 15%
• physical process 12%
• ecosystem service 12%
• aluminum 10%
• Pleistocene 10%
• food 9%
• coal 9%
• ecosystem 8%
• rock 6%
• material 5%

Agriculture & Biology

• nutrient availability 99%
• herbivores 81%
• nutrients 40%
• Cretaceous period 23%
• weathering 16%
• ecosystem services 14%
• coal 14%
• rocks 13%
• aluminum 12%
• nutrient content 12%
• animals 11%
• ecosystems 10%