Biologist and artist, David Liittschwager tells the audience about his biological survey, One Cubic Foot: Close to Home. Courtesy, © Susan Katz 2011 and artist, David Liittschwager tells the audience about his biological survey, One Cubic Foot: Close to Home. Courtesy, © Susan Katz 2011_750

Biologist and artist, David Liittschwager tells the audience about his biological survey, One Cubic Foot: Close to Home. Courtesy, © Susan Katz 2011