shy

Image of male great tit from BBC Nature News. A new study published in Ecology Letters suggests that shy male great tits build stronger bonds with birds in their own flock.  This population of birds has been studied in Wytham Woods, near Oxford, UK since 1947. In case you are wondering, the team determined "shyness" and "boldness" by capturing birds and placing them in a novel environment for 10 minutes.  Shy birds were slow to explore the new environment whereas bold birds explored it quickly. The birds were then tagged and tracked using radio transmitters. The researchers observed that "…