A man walks near the village of al-Sira, one of dozens of ramshackle Bedouin Arab communities in the Negev desert which are not recognised by the Israeli state, in southern Israel August 20, 2013. For decades Arab Bedouins have eked out a meagre existence in the Negev desert, largely away from the Israeli government's radar, but now many will have to make way for new developments. REUTERS/Ronen Zvulun