Download or read book The Songs of the Grasshoppers and Crickets of Western Europe written by David R. Ragge and published by . This book was released on 1998 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Grasshoppers and crickets are used widely in ecological, cytogenetic and bio-acoustic research, and have recently become important subjects in evolutionary biological studies. They are also increasingly used in the field of conservation as indicators of undisturbed habitat.