BBC News, 24/4/2007
Robins in urban areas are singing at night because it is too noisy during the day, researchers suggest. Scientists from the University of Sheffield say there is a link between an area's daytime noise levels and the number of birds singing at night.
Until now, light pollution had been blamed because it was thought that street lights tricked the birds into thinking it was still daytime. The findings are published in the Royal Society journal Biology Letters. Read more...
Until now, light pollution had been blamed because it was thought that street lights tricked the birds into thinking it was still daytime. The findings are published in the Royal Society journal Biology Letters. Read more...
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