警报！ 过去40年野生动物数量减半
<p><span word="From">From</span> <span word="the">the</span> <span word="forest">forest</span> <span word="elephants">elephants</span> <span word="of">of</span> <span word="Africa">Africa</span>, <span word="to">to</span> <span word="India">India</span>’<span word="s">s</span> <span word="tigers">tigers</span> <span word="and">and</span> <span word="even">even</span> <span word="our">our</span> <span word="own">own</span> <span word="harbour">harbour</span> <span word="seals">seals</span>, <span word="wildlife">wildlife</span> <span word="is">is</span> <span word="losing">losing</span> <span word="the">the</span> <span word="battle">battle</span> <span word="for">for</span> <span word="survival">survival</span> <span word="all">all</span> <span word="over">over</span> <span word="the">the</span> <span word="world">world</span>.</p><p>无论是非洲森林象、孟加拉虎（又名印度虎）还是斑海豹，世界上所有的野生动物时时刻刻都在面临着生存的威胁。</p><p><span word="Exotic">Exotic</span> <span word="mammals">mammals</span> <span word="such">such</span> <span word="as">as</span> <span word="the">the</span> <span word="magnificent">magnificent</span> <span word="big">big</span> <span word="cats">cats</span> <span word="are">are</span> <span word="under">under</span> <span word="the">the</span> <span word="greatest">greatest</span> <span word="threat">threat</span>, <span word="but">but</span> <span word="even">even</span> <span word="here">here</span> <span word="in">in</span> <span word="Britain">Britain</span> <span word="numbers">numbers</span> <span word="of">of</span> <span word="once">once</span>-<span word="familiar">familiar</span> <span word="species">species</span> <span word="have">have</span> <span word="collapsed">collapsed</span>.</p><p>除了诸如大型猫科动物之类的哺乳动物数量稀少外，很多曾经很常见的动物数量也在锐减。</p><p><span word="And">And</span> <span word="responsible">responsible</span> <span word="for">for</span> <span word="this">this</span> <span word="dramatic">dramatic</span> <span word="decline">decline</span> <span word="is">is</span> <span word="man">man</span>. <span word="In">In</span> <span word="fact">fact</span>, <span word="humankind">humankind</span>’<span word="s">s</span> <span word="ever">ever</span>-<span word="growing">growing</span> <span word="need">need</span> <span word="for">for</span> <span word="land">land</span> <span word="and">and</span> <span word="resources">resources</span>, <span word="coupled">coupled</span> <span word="with">with</span> <span word="hunting">hunting</span> <span word="and">and</span> <span word="poaching">poaching</span>, <span word="has">has</span> <span word="halved">halved</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="wild">wild</span> <span word="animals">animals</span> <span word="in">in</span> <span word="world">world</span> <span word="in">in</span> <span word="just">just</span> 40 <span word="years">years</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="shocking">shocking</span> <span word="report">report</span>. <span word="The">The</span> <span word="Living">Living</span> <span word="Planet">Planet</span> <span word="Report">Report</span> <span word="by">by</span> <span word="WWF">WWF</span> <span word="and">and</span> <span word="the">the</span> <span word="Zoological">Zoological</span> <span word="Society">Society</span> <span word="of">of</span> <span word="London">London</span> <span word="has">has</span> <span word="found">found</span> <span word="that">that</span> <span word="wildlife">wildlife</span> <span word="populations">populations</span> <span word="around">around</span> <span word="the">the</span> <span word="globe">globe</span> <span word="have">have</span> <span word="declined">declined</span> <span word="by">by</span> 52 <span word="per">per</span> <span word="cent">cent</span> <span word="on">on</span> <span word="average">average</span> <span word="since">since</span> 1970.</p><p>而人类是造成这种情况的罪魁祸首。根据世界自然基金会和伦敦动物学会最新发布的《地球生命力报告2017》显示，人类对土地、资源日益增长的需求，以及非法猎捕等活动，已经让世界的野生动物数量在40年内减少了一半。该报告称，自1970年，全球野生动物的数量平均减少了52%。</p><p><span word="The">The</span> <span word="authors">authors</span> <span word="compiled">compiled</span> <span word="data">data</span> <span word="on">on</span> 10,380 <span word="animal">animal</span> <span word="populations">populations</span>, <span word="including">including</span> 3,038 <span word="different">different</span> <span word="species">species</span>, <span word="as">as</span> <span word="an">an</span> <span word="index">index</span> <span word="to">to</span> <span word="judge">judge</span> <span word="how">how</span> <span word="global">global</span> <span word="wildlife">wildlife</span> <span word="is">is</span> <span word="faring">faring</span> <span word="as">as</span> <span word="a">a</span> <span word="whole">whole</span>.</p>
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