PhysOrg Posted December 4, 2013 Share Posted December 4, 2013 Like humans, some song sparrows are more effusive than others, at least when it comes to defending their territories. New findings from the University of Washington show that consistent individual differences exist not only for how aggressive individual song sparrows are but also for how much they use their signals to communicate their aggressive intentions. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
ScienceDaily Posted December 4, 2013 Author Share Posted December 4, 2013 Some song sparrows are more effusive than others in defending territory. New findings show consistent individual differences not only for how aggressive individual song sparrows are but also for how much they use signals to communicate aggressive intentions. Read the full article on ScienceDaily Link to comment Share on other sites More sharing options...
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