下載聲音檔請點我 下載填空卷請點我 下載解析版請點我 Big Apple's Insects Eat Streets Clean Researchers working in New York City found that hungry urban arthropods help dispose of tons of edible trash. Allie Wilkinson reports Rather than cringing at 畏縮 the next beetle 甲蟲 or wasp 黃蜂 in your way 擋在你的面前 , you might want to thank them—for helping to keep city streets clean. Researchers from North Carolina State University working in New York City found that hungry urban arthropods 節肢動物 play a significant role in the disposal of trash 垃圾處理 . For example, in a small section of Manhattan called the Broadway/West Street corridor 通道 / 迴廊 , insects consume the equivalent 等同 / 相當於 of 60,000 hot dogs a year that would otherwise be lying in the street. And that’s assuming the bugs stop chowing down 吃 in winter . To assess how much discarded 丟棄 food bugs got rid of, the researchers placed measured amounts of hot dogs, potato chips and cookies at 21 park sites an...