美国庆祝物种保护40周年

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佩滕鳄(Morelet's crocodile)的起死回生是西半球(Western Hemisphere)濒危物种保护的一个成功实例。于2013年12月28日步入第40周年的美国《濒危物种法》(Endangered Species Act)也因这种美洲爬行动物的重新壮大而生辉。
佩滕鳄于2012年被从美国濒危物种名单中“除名”,原因是几十年来实行的保护措施使其数量恢复到了可持续水平。
佩滕鳄是墨西哥、伯利兹和危地马拉的原生物种,皮质厚而软,是受欢迎的皮革原料。直至20世纪中期,猎人为卖皮而将其捕杀,使它的数量急剧减少。依据《濒危物种法》颁布的条例禁止出售这种特殊的鳄鱼皮,进而使此业无利可图。
如今这一物种的数量已恢复到与其他非濒危的当地鳄鱼相同的水平。
美国的这项法律与在2013年也达40周年、有178个成员国的《濒危野生动植物种国际贸易公约》(Convention on International Trade in Endangered Species)共同发挥作用。这两项共同生效的法律条约为提高对保护全球生态系统和保护生命网的重要性的认识做出了贡献。
商务部代理副部长帕特里克·加拉格尔(Patrick Gallagher)在此周年纪念日表示,“仍有工作要做,但我们的目标继续是一起努力,尽力让尽可能多的物种免于灭绝。”
根据《濒危物种法》,超过1500种动植物物种被列为受威胁或濒危物种,从而使它们受到法律的特殊保护。
Read more: http://iipdigital.usembassy.gov/st/chinese/inbrief/2014/01/20140102289851.html#ixzz2psduO4fK
U.S. Marks 40 Years of Species Protection
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The recovery of the Morelet's crocodile is a success story of endangered species protection in the Western Hemisphere. Renewed populations of this American reptile give cause to celebrate as the U.S. Endangered Species Act (ESA) marked its 40th anniversary on December 28, 2013.
The Morelet's crocodile was "delisted" in 2012 — taken off the U.S. list of endangered species — because the protections in place for decades allowed populations to recover to a sustainable level.
The Morelet's crocodile, native to Mexico, Belize and Guatemala, has a thick, soft skin that makes attractive leather. Through the mid-20th century, hunters bagged the animal to sell the skin, severely reducing the population. Regulations issued under ESA banned sales of the distinctive crocodile leather and stripped the profit from the enterprise.
The species has rebounded and numbers across its range have returned to that of other native crocodile species not deemed endangered.
The U.S. law works in concert with the Convention on International Trade in Endangered Species, which also became 40 years old in 2013. It now has 178 member nations. The two legal regimens came of age together and contributed to a heightened global awareness about the importance of ecosystem preservation and protecting the web of life.
"There is still work to be done," said acting Deputy Secretary of Commerce Pat Gallagher in recognition of the anniversary, "but our goal remains to work together to save as many species as we can from extinction.”
More than 1,500 plant and animal species are listed as threatened or endangered under the Endangered Species Act, granting them special protection under the law.
Read more: http://iipdigital.usembassy.gov/st/english/inbrief/2013/12/20131231289726.html#ixzz2psdvvVxD