In this Thursday, April 16, 2015 photo, a Sudanese fisherman display their fish for sale at the Omdurman fish market, which operates before dawn until sunrise, in Omdurman, Khartoum, Sudan. Fishermen can catch up to100 kilograms (221 pounds) of fish on a really good day, but most days average around 50 kilograms. (Photo by Mosa'ab Elshamy/AP Photo)
