By the Mbuti tribe of the DR Congo, the Black Guineafowl is considered to have such power to cause an illness. Several animals are thought to be sources of evil. The type of disease and its graveness vary, depending on the animals eaten. The most powerful and dangerous ones are avoided for most of the life cycle, the Black Guineafowl is amongst these. These are called ” the birds for the old,” which can be eaten only by old people.