Artisanal fisheries in a mining concession: a study of ecosystem services Sylvatrop Consulting was mandated to define and quantify the ecosystem services provided by artisanal fisheries located in a mining concession. This study analyzed through a 3-week field survey: the different fishing activities and the types of pirogues used: foot fishing, salan, gbankegnyi, flimbotes,
The drone: an efficient tool for stockpile calculation In order to know precisely the volume of ore to be evacuated and treated, we carried out a survey of this stockpile. Flight time: 18 minutes; Number of pictures taken: 186; Ground control points: 5 ; From the drone data, an orthomosaic of 5cm/pixel resolution is
Drone and urban planning We have been involved in providing technical assistance for the urban planning of a development area. Thanks to the digital terrain model that we calculated from the data obtained by our drone, we were able to calculate a fine topography on the entire site. We thus transmitted to the customer
Effectiveness of the drone to assess the size of a chimpanzee population Within the framework of the development of a dam, Sylvatrop Consulting was commissioned to carry out a drone survey. Objective: to estimate the size of the local chimpanzee population. Their presence was detected by feeding or nesting signs. In this
