Mousebirds to Hornbills. Prólogo sobre la bioacústica de las aves. Más de 4000 referencias bibliográficas.ÍndiceOrder COLIIFORMES: Family COLIIDAE (Mousebirds), E. de Juana. Order TROGONIFORMES: Family TROGONIDAE (Trogons), N. J. Collar. Order CORACIIFORMES: Family ALCEDINIDAE (Kingfishers), P. Woodall. Family TODIDAE (Todies), A. K. Kepler. Family MOMOTIDAE (Motmots), D. Snow.- Family MEROPIDAE (Bee-eaters), C. H. Fry. Family CORACIIDAE (Rollers), C. H. Fry. Family BRACHYPTERACIIDAE (Ground-rollers), O. Langrand. Family LEPTOSOMIDAE (Cuckoo-rollers), S. Goodman. Family UPUPIDAE (Hoopoes), A. Kristin. Family PHOENICULIDAE (Wood-hoopoes), D. Ligon. Family BUCEROTIDAE (Hornbills), A. C. Kemp.