Birds of Maryland & Delaware Audio CDs
Enjoy the total bird watching experience. Learn to easily identify the bird sounds in your backyard. With this CD set, you can listen to the amazing songs of 137 common birds of Maryland and Delaware. Use the CDs alone, or pair them with the Birds of Maryland and Delaware Field Guide. The recordings are in the same order as the field guide, and the included 36-page booklet has an index that's cross-referenced to the book.