Credits and Acknowledgements

This project has been made possible because of many dedicated people. Below is a listing of just some of those who helped make this possible.

Module developed by the Natural Resource Program Center
Data and expertise provided by Elaine Leslie
Wildlife expedition funding provided by the Grand Canyon National Park Foundation
Music provided by Jim Salestrom
Opening quote prodived by Elaine Leslie and narrated by Erika Matteo
Pleistocene images and information provided by Nancy Eileen Muleady Mecham
Photos provided by Grand Canyon National Park, Elaine Leslie, and the National Park Service
Satellite Imagery provided by National Aeronautics Space Administration (NASA)
Introduction narrated by Mike Story
Biographies of the wildlife research expeditions provided by each individual
Module designed by David S. Krueger and Erika K. Matteo