Paritosh Kumar*, Jyoti kumari, Nisha & K.K.Sharma
*P.G.Department of Zoology, Jamshedpur Co-operative Collage, Kolhan University, Jamshedpur-831001.India
Received , 26th December, 2014; Revised: 28th January, 2015
Abstract :The paper strives to assess the biological themes and variations underlying in the structure of the songs of Baya weaverbirds. The paper approaches to examine the quality of songs delivered by the weavers of different agegroups. The paper also looks at the aesthetic improvement mechanism of the song constitution and suggests the significance of the tonal purity relevant to the sexual selection.