Another evolutionary modification helps it pick apart dead animals. It developed its featherless, macabre-looking, head and neck so it could probe into rotting carcasses without picking up bits of flesh and blood.
Birds here talk Texan. In a 'birdy' way. Identical kinds of birds often sing differently, depending on where they were raised. For instance a Blue Jay here in north Texas sounds a bit different from one (for instance) from Connecticut.