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(单词翻译:双击或拖选)
Big Cats at Home on the Range
Five years ago, U.S. conservation biologist Josh Donlan got some people howling with a controversial article in the scientific journal Nature. Almost literally1 howling, since the subject was his proposal to "re-wild" the Great Plains.
Re-wild, meaning to re-locate wild animals, including predators2 such as lions and cheetahs4 - from Africa to vast, fenced "ecological5 history parks" on the American prairie.
The goal would be to save species that are endangered because of their ever-shrinking habitat in Africa and to re-invigorate the predator-prey pecking order on the plains.
The Nature article noted6 that 13,000 years ago, at the end of the Pleistocene geological era, the North American prairie teemed8 with big vertebrates such as woolly mammoths, five species of horses and an early version of the cheetah3. They were all hunted to extinction9 when humans arrived.
Saber-tooth tigers and the like are gone for good. But those who favor the re-wilding idea say today's threatened elephants, camels, and big cats could avoid the same fate on the American plains. And what fabulous10 photographic safari11 attractions they would make for tourists.
Critics had fun with all this. One writer envisioned elephants in the driveway throughout the Midwest. Someone else pictured camels frozen solid in prairie winter snowdrifts.
But other conservationists said re-wilding deserved a fair look. The Nature Conservancy, for instance, gave it a "hats off" salute12 for being provocative13, though it added, "If you want to think big, why not think big in Africa?"
So it goes without saying that there are no elephants outside of circuses and zoos in Kansas or Oklahoma. But small steps have been made. Former television magnate Ted7 Turner is modestly re-wilding his New Mexico ranch14, where he has brought back a giant, nearly extinct, breed of tortoise.
Fine, say sheep and cattle ranchers. But inviting15 hungry lions to roam America's grasslands16 would be insane, they say - fence or no fence.
1 literally | |
adv.照字面意义,逐字地;确实 | |
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2 predators | |
n.食肉动物( predator的名词复数 );奴役他人者(尤指在财务或性关系方面) | |
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3 cheetah | |
n.(动物)猎豹 | |
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4 cheetahs | |
n.(奔跑极快的)非洲猎豹( cheetah的名词复数 ) | |
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5 ecological | |
adj.生态的,生态学的 | |
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6 noted | |
adj.著名的,知名的 | |
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7 ted | |
vt.翻晒,撒,撒开 | |
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8 teemed | |
v.充满( teem的过去式和过去分词 );到处都是;(指水、雨等)暴降;倾注 | |
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9 extinction | |
n.熄灭,消亡,消灭,灭绝,绝种 | |
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10 fabulous | |
adj.极好的;极为巨大的;寓言中的,传说中的 | |
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11 safari | |
n.远征旅行(探险、考察);探险队,狩猎队 | |
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12 salute | |
vi.行礼,致意,问候,放礼炮;vt.向…致意,迎接,赞扬;n.招呼,敬礼,礼炮 | |
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13 provocative | |
adj.挑衅的,煽动的,刺激的,挑逗的 | |
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14 ranch | |
n.大牧场,大农场 | |
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15 inviting | |
adj.诱人的,引人注目的 | |
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16 grasslands | |
n.草原,牧场( grassland的名词复数 ) | |
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