![](https://www.pdfsearch.io/img/28c42313f452cbf7f647556e0b72edd4.jpg) Date: 2009-09-03 17:11:16
| | 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
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