Radolfzell – The European Union Times ⚡ Shocking Hidden News Reports ⚡ https://www.eutimes.net We deliver exclusive hidden news that you won't just find anywhere, information that nobody wants you to know about. Updated 1 minute ago. Tue, 15 Jan 2013 18:20:50 +0000 en-GB hourly 1 https://wordpress.org/?v=6.4.3 Urban birds alter songs to be heard over traffic noise https://www.eutimes.net/2013/01/urban-birds-alter-songs-to-be-heard-over-traffic-noise/ https://www.eutimes.net/2013/01/urban-birds-alter-songs-to-be-heard-over-traffic-noise/#respond Mon, 14 Jan 2013 22:54:41 +0000 http://www.eutimes.net/?p=25518 Many urban dwelling birds alter their song’s tune from the low-frequency to a high pitch to be heard far better in big cities’ noise pollution, new study says. Many species have developed divergent strategies for dealing with the numerous unfavorable environmental conditions in cities such as light and noise pollution, according to the scientists from […]

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