Java sparrows are more likely to mate after dancing together, according to a study from Hokkaido University, contradictory to the belief that songs are the primary sexual signal. In a new study ...
April 17 (UPI) --If a Java sparrow ever asks to dance with your date, be forewarned, he or she may have something else in mind. According to a new study out of Japan, Java sparrows are more likely to ...
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