PhysOrg Posted September 8, 2016 Share Posted September 8, 2016 Scientists from the Max Planck Institute for Ornithology in Seewiesen have determined that birds near Berlin's Tegel airport, one of Europe's largest, start singing significantly earlier in the morning than their counterparts at quieter locations. What's more, they discovered that chaffinches stop singing when the noise from air traffic exceeds a threshold of 78 decibels (A). Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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