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[½»Á÷] 2012/11/23 news of the week@SCIENCE ±¨µ¼Èý£ºÓ¡¶ÈµÄͺðÕÊýÁ¿ÃÍÔö ÒÑÓÐ2È˲ÎÓë

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Vultures Soar in India
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There¡¯s good news for South Asian vulture populations, possibly thanks to a 2006 ban on veterinary use of the painkiller diclofenac, used to treat livestock. Researchers surmised that the drug induced kidney failure in vultures that ingested it while feeding on dead livestock recently treated with the drug.

2006Äê½ûÖ¹ÊÞҽʹÓÃֹʹ¼ÁdiclofenacÖÎÁƼÒÐóµÄÃüÁ¶ÔÓÚÄÏÑÇͺðÕÖÖȺÀ´Ëµ¿ÉÄÜÊǸöºÃÏûÏ¢¡£Ñо¿ÕßÃÇ»³ÒÉͺðÕµÄÉöË¥½ßÊÇÒòΪËüÃdzÔÁ˽üÆÚ·þÓùý¸ÃÒ©µÄ¼ÒÐóµÄ¸¯Èâ¡£


A 2011 population survey of the oriental white-backed vulture, long-billed vulture, and slender- billed vulture found a slowdown in the rapid decline seen in all three species since the early 1990s, researchers report online this month in PLOS ONE. The team notes that this is the first sign of recovery for these endangered birds.

Ñо¿ÕßÓÚÓÚ±¾Ô·¢±íÔÚPLOS ONEµÄÒ»·Ý±¨¸æ³Æ£¬2011Äê¶«·½°×±³ÍºðÕ£¬³¤à¹Ø£ðÕºÍϸ×ìØ£ðÕµÄÖÖȺµ÷²é±¨¸æÏÔʾ£¬ÕâÈýÖÖͺðÕµÄÊýÄ¿´ÓÉÏÊÀ¼Í90Äê´úÔçÆÚ¾Í¿ªÊ¼³öÏֵĿìËÙϽµ³öÏÖÁ˼õ»ºÇ÷ÊÆ¡£Ñо¿ÍŶÓÖ¸³öÕâÊÇÕ⼸ÖÖ±ôÁÙÃð¾øµÄÎïÖÖÊ״γöÏֵĻָ´¼£Ïó¡£


The results are encouraging, said conservation scientist and study co-author Richard Cuthbert of the United Kingdom¡¯s Royal Society for the Protection of Birds in a statement. But he added: ¡°A lot of hard work still remains to ensure that the small surviving populations can now begin to recover across South Asia and other toxic veterinary drugs do not cause similar impacts.¡±

Richard CuthbertÊÇÓ¢¹ú»Ê¼Òѧ»á»·¾³±£»¤¿ÆÑ§¼Ò£¬Í¬Ê±Ò²ÊǸñ¨¸æµÄ×÷ÕßÖ®Ò»¡£Ëû±íʾµ÷Ñнá¹û·Ç³£Õñ·ÜÈËÐÄ£¬µ«Í¬Ê±²¹³äµÀ£¬¡°ÈÔÈ»ÓдóÁ¿¼è¾ÞµÄÈÎÎñÐèÒªÍê³É£¬²ÅÄܱ£Ö¤ÕâЩ½¡ÔÚµÄСÖÖȺÔÚÕû¸öÄÏÑǵØÇøºÍÆäËüδ±»Óж¾ÊÞÒ©²úÉúÀàËÆÓ°ÏìµÄµØÇø»Ö¸´µ½ÒÔǰµÄÊýÁ¿¡£¡±


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