man holding filao fruits (casuarina equisetifolia) in his hand, senegal, horizontal format

adult africa african agriculture beefwood biology bush casuarina change climate coast cone conifer conservation culture desert desertification development drought dry environmental equisetifolia ethnicity farmer farming filao finger flora format fruit fruits global hand holding horizontal issue male man natural nature needle oak one organic people person photograph plant sahel sand savannah season seed senegal senegalese south sustainable tree tropical vegetation warming west western young