Region

Villages and their geographic coordinate

Ethnic groups studied

Ogooue-Ivindo

Ngounangou (14˚6'2.80"E; 1˚7'42.82"N)

Bakoya^*

Zamba-kangake (13˚48'0.40"E; 0˚57'44.30"N)

Kota^**

Mazingo (14˚5'15.80"E; 1˚22'34.91"N)

Kwélé^**

Zoula (mixte) (14˚3'44.53"E; 1˚5'53.66"N)

Bakoya^*, Kota^**

Grand Etoumbi (mixte) (14˚6'46.46"E;1˚8'48.31"N)

Bakoya^*, Kwele^**

Woleu-Ntem

Bitouga (12˚2'46.04"E; 2˚8'3.11"N)

Baka^*

Akok (11˚36'28.84"E; 1˚38'39.36"N)

Fang^**

Doumassi (mixte) (11˚28'59.43"E; 2˚15'32.52"N)

Baka^* and Fang^**

Saint-Benoit (mixte) (12˚9'16.09"E; 2˚10'18.78"N)

Baka^* and Fang^**

Biti-bi-Okang (mixte) (12˚9'24.57"E; 2˚8'53.99"N)

Baka^* and Fang^**