by Carmen Mayz 8 years ago
687
More like this
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by Crisstel Fiorella Zeballos Cartagena
by Tania Vallejo
Detonación
Profunda 71-90 dB: Helicoptero
Severa 56-70 dB: ladrido
Moderada 41-50 dB:alarma
Leve 20dB: Pàjaros