Book #7 in the Reptile and Amphibian Boy Scout Field Guide series by Massasauga Publishing.

The Reptiles and Amphibians of Sweet Marsh. A field guide to one of the best herping spots in North America located in Bremer County Iowa. Can be described as a walk through Medusa's head. The park with the farthest Western population of federally protected Eastern Massasauga Rattlesnakes. Other rare species like Blanding’s Turtles and Central Newts. Species accounts, maps. Full color, 38 pages, ISBN 978-1-5323-3153-4. Includes photos of the tadpoles of the amphibians and color audio spectrum graphs of the amphibian calls.