Search Constraints

Start Over
Filtering by: Creator Eisenberg, Cristina Remove constraint Creator: Eisenberg, Cristina Advisor Ripple, William J. Remove constraint Advisor: Ripple, William J. Subject Aspen -- Ecology -- Yellowstone National Park Remove constraint Subject: Aspen -- Ecology -- Yellowstone National Park

Search Results

  • Evidence of a trophic cascade among wolves, elk, and aspen in Yellowstone National Park, USA

    Creator:
    Halofsky, Joshua S.
    Abstract:
    According to general top-down trophic theory, in the presence of carnivores, herbivore behavior and/or densities could change and result in an overall decrease in herbivory on plant communities. In this dissertation, I examined the potential relationship between gray wolf (Canis lupus) presence and absence on elk (Cervus elaphus) herbivory of...
    Resource Type:
    Dissertation
    Full Text:
    Beschta, Dr. Jeff Hollenbeck, and Cristina Eisenberg for their input and thoughts on the various