© David Liittschwager 2014. All Rights Reserved.
A Work in Progress: To provide video tutorials and other online resources to enable
students to do their own One Cubic Foot biological surveys and share their results
To support or participate in this effort, please correspond via email: liittschwager@mac.com
or by telephone — San Francisco: 415-564-3812
See the original One Cubic Foot Article in National Geographic Magazine