Assertion: single swarm | /r/CapableOf | cover up to 1200 square kilometers
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text: A single swarm can cover up to 1200 square kilometers and can contain between 40 and 80 million locusts per square kilometer (a total of around 50 to 100 billion locusts per swarm, representing 100,000 to 200,000 tons, considering an average mass of 2 grams per locust).