求翻译：环境污染对野生动物的生态带来了严重的威胁：由于人类大量使用农药，农药进入到自然界的物质和能量的循环当中，残留的农药通过食物链在野生动物中积累下来。轻者影响野生动物的繁殖能力，重者会造成野生动物的大量死亡。我国各大城市长期使用化学药剂来防治园林虫害，已使城市鸟类锐减。海上石油的开采，工业废油的漏海，飘浮在海面上的油脂鸟类羽毛粘着后，就会失去飞翔能力而死亡。1967年英伦海峡由于油轮漏油，造成近3万只海鸟死亡。是什么意思？

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The environmental pollution has brought the serious threat to wild animal's ecology: Because the human massive use agricultural chemicals, the agricultural chemicals enter to the nature material and the energy circulation, the residual agricultural chemicals accumulate through the food chain in the

Environmental pollution on wildlife ecology posed a serious threat: as humans the heavy use of pesticides, pesticide into the natural cycle of matter and energy, accumulated in the residues of pesticides through food-chain effects in wildlife. Light affect the reproductive capacity of wild animals,

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