Fig. 1From: Soil-transmitted helminth infections in free-ranging non-human primates from Cameroon and GabonFaecal sample collection sites in Cameroon and Gabon. In Cameroon, the collection sites of Djoum (DJ), Somalomo (SOM) and Mambelé (MB)/Lobeké (LB) National Park are indicated by a filled diamond, filled square and filled triangle, respectively. In Gabon, the collection site of Matakamangoye (MKT) is indicated by a filled circleBack to article page