Clive CatchpoleBooksBird Song : Biological Themes and VariationsGrasslandsThe animal familyThe living worldJunglasGrasslands (The Living World)DesertsDesertsMountains (The Living World)Bird songMundo VivoPraderasJunglesOwlsJunglesBirds of prey that hunt by dayJunglesMountainsBird songVocal communication in birdsAuthor data: Open Library