Eggs can remain in the soil for several years with the embryos waiting to receive sufficient moisture to complete development. This results in synchronised hatching when there’s sufficient rain.
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Articles on locust swarms
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Locust outbreaks are driven by unusual climatic conditions.
A swarm of roughly 40 million desert locusts can eat the same amount of food in one day as about 35,000 people.
Currently, outbreaks are managed using chemical pesticides or an insect fungus. Neither is a good option.
