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An analysis of 140,000 vocalizations from 77% of bird species showed that beak size and geography play a big role in the way ...
Harrisburg officials are telling residents not to be alarmed as biologists with the USDA Wildlife Services will be sampling ...
body size and beak shape in forming bird sounds have been tested on small scales before. But H.S. Sathya Chandra Sagar, a UW–Madison doctoral student who works with Professor Zuzana BuÅ™ivalová in the ...