Massive flocks of the red-billed quelea bird — a notorious African crop pest — have decimated grain harvests across farms in western Zimbabwe in recent weeks, causing fears of a local food shortage in the near future, the online newspaper New Zimbabwe reported Monday. “Farmers in Umguza and Bubi farming areas in Matebeleland North province are struggling to contain a massive outbreak of quelea birds which are feasting on their crops, mainly small grains,” the publication reported on May 16. “As a result of the invasion, the farmers, say they are now spending most of their time clanging metal objects...