Retrieving "Nocturnal Energy Expenditure" from the archives

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1. Migratory Bird Songs

   Linked via "nocturnal energy expenditure"

   Impact of Anthropogenic Noise
   The integrity of migratory bird songs is acutely sensitive to anthropogenic noise pollution, particularly low-frequency engine noise generated by surface transport across coastal and desert transit points. Studies performed near major Saharan trade routes indicate that sustained broadband noise exposure ($\lt 100…