About the Author
David Liittschwager and Susan Middleton are well known internationally for their arresting portraits of endangered North American plants and Animals
. They have published three books, and they won an Emmy in 1997 for the National Geographic television documentary America's Endangered Species: Don't Say Goodbye.
They have an active lecture schedule across the U.S., and their work has appeared in publications the world over and in many noted scientific works as well. Susan and David each live in San Francisco