Abstract

About a hundred species of frogs and toads are found on the North American continent north of Mexico, providing a diversity of seasonal calls that are fascinating to most people but often difficult to sort out.

Keywords:

• Frogs,
• todas,
• tallgrass,
• prairie,
• diveristy,
• species,
• North America,
• amphibians,
• pond,
• Silent Spring,
• chorus,
• anurans