Similarly, another British study found that baby crows that scavenge junk food from city garbage cans are less healthy than crows in rural areas eating more natural, more healthful stuff.

 
  • 另一个英国研究发现那些在城市垃圾桶提取垃圾食品的小乌鸦,比那些在乡村吃更自然,更健康的食物不健康。
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