Signalers vs. strong silent types: Sparrows exude personalities during fights

[PhysOrg]

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

[ScienceDaily]

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