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Order PASSERIFORMES: Family Muscicapidae (Old World Flycatchers), Barry Taylor & Peter Clement. Family Platysteiridae (Wattle-eyes), Michel Louette. Family Rhipiduridae (Fantails), Walter Boles. Family Monarchidae (Monarch Flycatchers), Brian Coates, Guy Dutson, Chris Filardi, Peter Clement, Phil Gregory & Kees Moeliker. Family Regulidae (Kinglets), Jochen Martens & Martin Päckert. Family Polioptilidae (Gnatcatchers),
Old World Flycatchers to Old World Warblers. Prólogo sobre el sentido ecológico de las poblaciones de aves, con prefacio de Paul Ehrlich. Más de 4000 referencias bibliográficas.