Rob Stevenson  | Snapping Turtle Upclose View of Face |2004 | UMASS Boston;  Field Guide of Biodiversity Images |Photographic credit: Susan Speak

Rob Stevenson | Snapping Turtle Upclose View of Face |2004 | UMASS Boston; Field Guide of Biodiversity Images |Photographic credit: Susan Speak

Rob Stevenson’s Electronic Field Guide Project’s image collection is composed of more than 200 images of turtles, many of them photographed by Susan Speak. Stevenson is an Associate Professor in the Biology Department at UMass Boston, where he works on problems related to conservation physiology, environmental informatics, and science education.