Herbivore metabolism and stoichiometry each constrain herbivory at different organizational scales across ecosystems

Helmut Hillebrand, Elizabeth T. Borer, Matthew E S Bracken, Bradley J. Cardinale, Just Cebrian, Elsa E. Cleland, James J. Elser, Daniel S. Gruner, W. Stanley Harpole, Jacqueline T. Ngai, Stuart Sandin, Eric W. Seabloom, Jonathan B. Shurin, Jennifer E. Smith, Melinda D. Smith