A Fulani nomadic tribe member steers donkeys on her cart as she travels in the Barkedji-Dodji Forest, which is part of the Great Green Wall of the Sahara and the Sahel in Linguere department, Louga region, Senegal, July 14, 2021. The Green Wall Initiative was launched in 2007 with aims to slow desertification across Africa's Sahel region, the arid belt south of the Sahara Desert, by planting a line of trees from Senegal to Djibouti. REUTERS/Zohra Bensemra SEARCH "BENSEMRA REFORESTATION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES