03/10/2015
https://www.congress.gov...
"The green mountain is the visitation at Yellowstone. The red dotted line is staff levels."
"Thank you. I think the result of what you are saying is that more study is necessary to examine unintended consequences."
"Can we think about that policy in terms of promoting the lesser-used national parks?"
"we want visitation to our national parks, but we do not want the visitation itself to impair the experience of the national parks, or the park itself."