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Alex, maybe you are working for the wrong arm of the government...
Bird traffic controller
The Israeli ornithologist Yossi Leshem is no ordinary twitcher. An expert in bird migration patterns across the Middle East, he has turned his passion into a small industry responsible for saving the Israeli air force more than half a billion dollars in hardware - and, no doubt, the lives of several pilots. Fred Pearce hears how he has even turned migrating birds into unlikely emissaries for peace.