The army cutworm moth is a critical source of fat for as many as a third of Yellowstone National Park's grizzly bears; they overturn rocks to find them and consuming as many as 40,000 per bear in a single day.
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Abears; they overturn rocks to find them and consuming as many as
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Bbears; overturning rocks to find the insects, consuming up to
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Cbears, overturning rocks to find them and they consume as many as
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Dbears, and they overturn rocks to find them and consume up to
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Ebears, which overturn rocks to find the insects, consuming as many as
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