Table 1: Administrative localisation of the ethnic areas and sites surveyed.

Ethnic areasDistricts Number of sitesSelected villages

1Yom Djougou6Déwa, Alfapara, Pélébina, Mone, Gangamou, Dangoussar
2LokpaDjougou4Ouarlgou, Yarakéou, Pohomto, Niagba-kabia
3Ani Bassila2Penessoulou, Saramanga
4NagoBassila7Modogui, Ouanou, Papané, Agramarou, Koko, Agbassa, Wari-Maro
5TanekaCopargo3Kataban, Setrah, Foungou
6Bariba Tchaourou2Woria, Badékparou
7PeulhTchaourou1Gakpenou