Marsh Croakers are a species of toad found in the southeastern United States. They are also known as Pine Barrens Treefrogs and are characterized by their loud, croaking call. They are usually found near marshes, swamps, and other wetland areas. They are small, usually measuring between 1.5 and 2.5 inches in length. Marsh Croakers are usually gray or brown in color with dark spots on their backs. They are an important part of the local ecosystem, providing food for many predators.