How Locusts form massive Swarms?

Locusts form massive swarms when a period of dry weather is followed by sudden, heavy rainfall, creating perfect conditions for rapid breeding. As their numbers grow, locusts undergo a change in behavior, becoming more social and mobile. Crowding triggers them to band together, forming large swarms that can travel great distances in search of food. These swarms can destroy entire crops within hours, posing a major threat to agriculture, food security, and livelihoods in affected regions.
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