Editor’s note: This story is part of a collaboration between Ensia and Egab, a media startup that helps young local journalists from across the Middle East and Africa get published in regional and international media outlets, with a focus on solutions journalism. When Egypt banned bird hunting in Lake Nasser last October, environmental groups celebrated. But for Mohammed Sayed, a boat owner in the southern city of Aswan, and at least another 100 boatmen working with five tourism companies...