What unique self-cleaning mechanism do Egyptian Vultures employ involving their own waste?

Answer

They use their highly acidic feces to clean their legs and feet

A distinctive behavior involves the birds applying their own feces, which are highly acidic, onto their legs and feet, possibly serving to disinfect against encountered pathogens.

What unique self-cleaning mechanism do Egyptian Vultures employ involving their own waste?
birdanimaltoolEgyptianvulture