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机译:Vocal repertoire of cooperatively breeding Smooth-billed Anis
McMaster Univ, Dept Biol, Hamilton, ON L8S 4L8, Canada;
Univ Puerto Rico, Dept Biol, Mayaguez, PR 00681 USA;
acoustic communication; bird calls; Crotophaga ani; Cuculidae; joint-nesting; multivariate statistics; non-passerine;