emn music] [birds chirping] the wildlife in lamar valley seem to have an impact on the hayden expedition. [gentle music] on one hand, the journal entries still refer to the viability of mining the area, but, on the other hand, they wrote about the abundance of elk and deer and more frequent run-ins with yellowstone's alpha predator. [tense music] the grizzly bear. [tense music] [bear grunts]