Why Canadian Sparrows Have Changed Their Signature Tune From Three Notes to Two - News18 04-Jul-2020

Why Canadian Sparrows Have Changed Their Signature Tune From Three Notes to Two - News18

Starting from the late 20th century, biologists began noticing that members of the sparrow species in western Canada were innovating. Instead of a triplet, the new song ended in a doublet and a new syncopation pattern. The new ending sounded like 'Ca-na, Ca-n…

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