 And the Tiang are really moving up and down from the Sud down back to the wetlands themselves along the White Nile. And is this, as so many migrations are, in search of food and mating grounds? We're still trying to figure that out. The flooding is really what has protected and isolated these antelope during the war. Animals that weren't migratory, like the national animal of South Sudan, went locally extinct. They've disappeared. The Irland, the buffalo, large sedentary animals, they disappeared.