did-you-kno:Bearded vultures wear makeup. They like to alter their appearance by rubbing their hea
did-you-kno: Bearded vultures wear makeup. They like to alter their appearance by rubbing their heads and necks in iron-rich soil to change their white feathers to a bright reddish orange. The older and more socially dominant birds wear the most makeup to show off and appear more intimidating. Source -- source link