Contact: David DeFusco
david.defusco@yale.edu
203-436-4842
Yale University
Caption: In Arctic Greenland, studies show that without caribou and muskoxen, pictured here, as top herbivores, higher temperatures can lead to decreased diversity in tundra plants and, in turn, affect many other species dependent on them.
Credit: Eric Post, Penn State University
Usage Restrictions: None
Related news release: Top predators key to extinctions as planet warms