ScienceDaily Posted August 12, 2013 Share Posted August 12, 2013 Older male nightingales perform faster and more demanding trills than their younger rivals. With up to 100 trill elements a second, nightingales belong to the fastest singers. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
PhysOrg Posted August 12, 2013 Author Share Posted August 12, 2013 Older male nightingales perform faster and more demanding trills than their younger rivals. These findings were published by researchers at the University of Basel and the Netherlands Institute of Ecology in the online edition of Journal of Avian Biology. With up to 100 trill elements a second, nightingales belong to the fastest singers. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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