Tschilp »Whole Days In The Trees« (Fidel Bastro) A newspaper reported recently that birds in large cities compete with urban hecticness and sound intensity. The feathered friends sing, chirp and tweet so as to defend t - Sound intensity - Document - PDFSEARCH.IO

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	Tschilp »Whole Days In The Trees« (Fidel Bastro) A newspaper reported recently that birds in large cities compete with urban hecticness and sound intensity. The feathered friends sing, chirp and tweet so as to defend t Add to Reading List Document Date: 2009-09-03 17:11:16 Open Document File Size: 52,50 KB Share Result on Facebook

Tschilp »Whole Days In The Trees« (Fidel Bastro) A newspaper reported recently that birds in large cities compete with urban hecticness and sound intensity. The feathered friends sing, chirp and tweet so as to defend tAdd to Reading List