From Yellowstone Insider:
“The least studied mammal in Yellowstone is humans,” says Yellowstone National Park’s Social Science Coordinator Ryan Atwell.
Atwell is the Park’s first full-time social scientist, hired not just to study how humans interact with Yellowstone but to also create a social science program that will meld visitor use with protecting one of the largest intact temperate zone ecosystems in the world.
http://yellowstoneinsider.com/2016/06/22/an-interview-with-yellowstone-social-scientist-ryan-atwell/