A kids-oriented slideshow which gives information about several kinds of wildlife tracks commonly found in the Grand Teton National Park.

A visually stunning, informative video geared towards preparing visitors of the Grand Teton National Park for encountering wildlife. The video outlines safe distances and appropriate behaviors for wildlife encounters.

Yosemite National Park: Dr. Fristrup, the senior acoustic Specialist with the National Park Service's Natural Sounds Program, talks about the effect of noise on predator-prey relationships, animal communications, and on human physiology.