Dan MacNulty is an Associate Professor at Utah State University. He has focused his research on the long-term collaborative study of carnivores, ungulates, and woody-deciduous plants in northern Yellowstone National Park since 1995.Dan went into great detail explaining the impacts of wolves & other apex predators on the landscape, what happens when their numbers decrease, their affect on CWD and their roles in ecosystems at large around Montana, Wyoming and Idaho.  MacNulty Animal Ecology Lab@DanMacNultyDan MacNulty Publications