Mammalian herbivores: ecosystem-level effects in two grassland national parks
Detling JK. 1998. Mammalian herbivores: ecosystem-level effects in two grassland national parks. Wildlife Society Bulletin. 26(3):438-448
The study focuses on "the effects of mammalian herbivore grazing on the plant species composition, biomass, productivity, and nitrogen cycling and the responses of ungulates to grazing perturbations at 2 sites in the northern United States