Special thanks to the following photographers for allowing us to use their images.

• Greg Abernathy
• Angie Allman
• Thomas G. Barnes
• Ben Begley
• Michael Butler
• Donna Dewhurst (USFWS-Digital Library System)
• Marc Evans
• Martina Hines
• Ellis Laudermilk
• John MacGregor
• Steve Maslowski (USFWS-Digital Library System)
• Keith Mountain
• Neil Pederson
• Guenter Schuster
• Pam Spaulding (Courier-Journal)
• Chuck Summers
• Reggie Van Stockum, Jr.
• Brain Yahn