Desert locust (Schistocerca gregaria) marching

Nymphs of desert locust (Schistocerca gregaria) marching in the western Negev desert, Israel, May 2013. These are the offsprings of locusts that migrated from north Africa in March 2013, managed to lay eggs and were later exterminated. See more at: ארבה מדברי בנגב המערבי, מאי 2013