Birdsong clearly reflects bird personalities, linking exploration and aggression to song complexity across sexes.

Although birdsong can signal individual quality and personality, very few studies have explored the relationship between ...

Personality was measured using two behavioral tests in short-term captivity: exploration in a novel environment and aggression via mirror stimulation. After release, the birds' songs were recorded for ...

“Our study supports the idea that both male and female birds can advertise their personality when singing, which may be important for mate choice,” Dr Colombelli-Négrel says. The research – ...