公园的500名护林员，因害怕失去生命而被迫逃跑，留下了没人保护得大猩猩们。

The park's 50 rangers, in fear for their own lives, were forced to flee, leaving the gorillas unprotected.

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大猩猩们的觅食时间也下降了，从占围场时间的30.6%下降到了占等候区时间的5.4%。

Gorillas showed a drop in foraging as well. It fell from 30.6% of their time when in the enclosures to 5.4% in the holding areas.

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虽然大猩猩的数据在得出明确结论前还需要进一步分析，但是类人猿们在进出等候区时改变行为这一发现是非常重要的。

While the gorilla data will require further analysis before any clear conclusion can be drawn, the discovery that great apes' behaviour changes when they go into holding areas is important.

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