布什政府加紧拯救濒临灭绝动物行动

70 布什政府加紧拯救濒临灭绝动物行动 ENVIRONMENT REPORT- September 21, 2001: Endangered Species AgreementBy Cynthia Kirk （Start at 59

美国有线新闻 CNN 世上仅存雄性北方白犀牛被实施安乐死 物种濒临灭绝

With the weight of between three and five tons, the white rhinoceros checks in as the planet's second largest land mammal. AZUZ: And the sub species of the white rhino known as the northern white rhino is now just two animals away from complete extin

科学美国人60秒 SSS Rabbit Relatives Reel from Climate Change

Rabbit Relatives Reel from Climate Change 气候变化又将害死谁 Up in Californias High Sierra, above the dense pine forests, rocky habitats reign. And if you look carefully among the boulders, you might see a pikaa rabbit relative the size of a

2008-12-06 墨西哥“水怪” 濒临灭绝

Beneath the tourist gondolas on Lake Xochimilco in Mexico lives a creature that resembles a monster. Known as the water monster or Mexican walking fish, the axolotl is type of salamander. The Ambystoma Mexicano, this species, is the axolotl of Xochi

有声英文阅读-种种动物都濒临灭绝的危险境地，有谁关心？

Animals at Risk: Who Cares? An animal species becomes extinct when it fails to produce enough young is each generation to keep pace with the death-rate. We can tell from fossil evidence in rocks that

柬埔寨境内皇家龟濒临灭绝

AS IT IS 2016-05-02 Cambodia Royal Turtle Near Extinction 柬埔寨境内皇家龟濒临灭绝 The so-called royal turtles of Cambodia are close to disappearing forever. The group Wildlife Conservation Society says fewer than 10 Cambodian royal turtl

VOA常速英语2015--试管小狗的成功可拯救濒临灭绝动物

Test Tube Pups May Help Rescue Endangered Species 试管小狗的成功可拯救濒临灭绝动物 Scientists at Cornell University have proudly presented the first litter of dogs successfully born through in vitro fertilization, or IVF. The breakthr

不法交易造成穿山甲濒临灭绝

不法交易造成穿山甲濒临灭绝 Have you ever heard of a pangolin? 你听说过穿山甲吗? A lot of people haven't. 相信很多人都不知道。 It's also known as a scaly anteater. 它也被称为穿山甲(scaly anteater)。 Conservation

英语听力：自然百科 濒临灭绝的鼠兔

Autumn in the Rocky Mountains, a time of change. Aspens turn golden and the bull elk, in the midst of their mating season, work hard to catch the eye and ears of the ladies. Up in the highest peaks, another call rings out. It's the pint-sized prince

英语听力：自然百科 墨西哥“水怪” 濒临灭绝

Beneath the tourist gondolas on Lake Xochimilco in Mexico lives a creature that resembles a monster. Known as the water monster or Mexican walking fish, the axolotl is type of salamander. The Ambystoma Mexicano, this species, is the axolotl of Xochim

PBS高端访谈:濒临灭绝的虎鲸将会被放归自然?

HARI SREENIVASAN: You may have seen the documentary Blackfish that examined the treatment of killer whales at SeaWorld Orlando. Now at the Miami Seaquarium, another controversy is brewing over a whale named Lolita. The National Oceanic and Atmospheri

PBS高端访谈:帝王蝶可能会成为濒临灭绝的物种

HARI SREENIVASAN: Every year, millions of North American monarch butterflies head south for the winter in one of the insect world's most fantastic feats. But as you've likely heard, their numbers have declined dramatically in the past two decades. No

VOA标准英语2008年-Poachers Threaten One-Horned Rhino

By Paul Sisco Washington 07 May 2008 Nepal's government and the non- profit World Wildlife fund are launching a new appeal to save the critically endangered one-horned rhino. Paul Sisco reports.

“泰迪脸”萌物20年后再现天山

You could call it one of the world's longest games of hide and seek. 这可能是史上耗时最长的捉迷藏了。 For more than 20 years, the Ili pika (Ochotona iliensis), a type of tiny, mountain-dwelling mammal with a teddy bear face, had elude

夏说英语新闻晨读 第509期:亚洲犀牛濒临灭绝

本期内容： Conservationists have warned that the entire species of the critically endangered Javan rhino could be wiped out if a tsunami were to strike again. They once roamed the jungles of South East Asia and India, but today only 67 exist in