Light pollution dampens urban robins' song 城市光污染抑制知更鸟的鸣唱
<p><span word="Light">Light</span> <span word="pollution">pollution</span> <span word="dampens">dampens</span> <span word="urban">urban</span> <span word="robins">robins</span>' <span word="song">song</span> 城市光污染抑制知更鸟的鸣唱 </p><p><span word="Play">Play</span> <span word="audio">audio</span> <span word="file">file</span> 文字稿 英国人最钟爱的鸟类 — 知更鸟正受到城市灯光和噪声污染的影响。英国南安普顿大学的一项研究得出了这一结论，该研究展现了夜间照明和噪声对居住在城市公园内的知更鸟习性的影响。科学家们测量了灯火明亮的道路距离知更鸟所属领地的远近是怎样影响其居住环境的特性的。</p><p><span word="Robins">Robins</span> <span word="are">are</span> <span word="up">up</span> <span word="and">and</span> <span word="about">about</span> <span word="earlier">earlier</span> <span word="than">than</span> <span word="most">most</span> <span word="other">other</span> <span word="songbirds">songbirds</span>, <span word="and">and</span> <span word="they">they</span> <span word="are">are</span> <span word="in">in</span> <span word="almost">almost</span> <span word="every">every</span> <span word="city">city</span> <span word="park">park</span> <span word="in">in</span> <span word="the">the</span> <span word="UK">UK</span>, <span word="making">making</span> <span word="them">them</span> <span word="ideal">ideal</span> <span word="for">for</span> <span word="this">this</span> <span word="urban">urban</span> <span word="study">study</span>.</p><p><span word="The">The</span> <span word="scientists">scientists</span> <span word="used">used</span> <span word="a">a</span> <span word="stuffed">stuffed</span> <span word="robin">robin</span> <span word="and">and</span> <span word="a">a</span> <span word="recording">recording</span> <span word="of">of</span> <span word="the">the</span> <span word="bird">bird</span>’<span word="s">s</span> <span word="song">song</span>, <span word="setting">setting</span> <span word="up">up</span> <span word="this">this</span> <span word="fake">fake</span> <span word="avian">avian</span> <span word="intruder">intruder</span> <span word="in">in</span> <span word="different">different</span> <span word="areas">areas</span>. <span word="They">They</span> <span word="then">then</span> <span word="measured">measured</span> <span word="each">each</span> <span word="bird">bird</span>’<span word="s">s</span> <span word="response">response</span>, <span word="recording">recording</span> <span word="how">how</span> <span word="much">much</span> <span word="it">it</span> <span word="sang">sang</span> <span word="and">and</span> <span word="displayed">displayed</span> <span word="to">to</span> <span word="defend">defend</span> <span word="its">its</span> <span word="territory">territory</span>. <span word="This">This</span> <span word="helped">helped</span> <span word="them">them</span> <span word="construct">construct</span> <span word="a">a</span> <span word="dominance">dominance</span> <span word="hierarchy">hierarchy</span> <span word="of">of</span> <span word="the">the</span> <span word="park">park</span>’<span word="s">s</span> <span word="resident">resident</span> <span word="robins">robins</span>. <span word="Birds">Birds</span> <span word="that">that</span> <span word="lived">lived</span> <span word="closest">closest</span> <span word="to">to</span> <span word="street">street</span>-<span word="lit">lit</span> <span word="paths">paths</span> <span word="and">and</span> <span word="to">to</span> <span word="busy">busy</span> <span word="roads">roads</span> <span word="were">were</span> <span word="much">much</span> <span word="lower">lower</span> <span word="in">in</span> <span word="this">this</span> <span word="hierarchy">hierarchy</span>. <span word="They">They</span> <span word="were">were</span> <span word="less">less</span> <span word="vocal">vocal</span> <span word="and">and</span> <span word="aggressive">aggressive</span>.</p><p><span word="The">The</span> <span word="researchers">researchers</span> <span word="now">now</span> <span word="want">want</span> <span word="to">to</span> <span word="establish">establish</span> <span word="if">if</span> <span word="night">night</span>-<span word="time">time</span> <span word="light">light</span> <span word="and">and</span> <span word="man">man</span>-<span word="made">made</span> <span word="noise">noise</span> <span word="affects">affects</span> <span word="birds">birds</span>’ <span word="abilities">abilities</span> <span word="to">to</span> <span word="forage">forage</span> <span word="or">or</span> <span word="breed">breed</span>. <span word="They">They</span> <span word="hope">hope</span> <span word="the">the</span> <span word="findings">findings</span> <span word="might">might</span> <span word="be">be</span> <span word="built">built</span> <span word="into">into</span> <span word="urban">urban</span> <span word="planning">planning</span> <span word="to">to</span> <span word="make">make</span> <span word="city">city</span> <span word="parks">parks</span> <span word="spaces">spaces</span> <span word="designed">designed</span> <span word="for">for</span> <span word="wildlife">wildlife</span> <span word="as">as</span> <span word="well">well</span> <span word="as">as</span> <span word="for">for</span> <span word="people">people</span>.</p><p>词汇表 </p><p><span word="robins">robins</span> 知更鸟</p><p><span word="up">up</span> <span word="and">and</span> <span word="about">about</span> 开始四处活动</p>
页:
[1]