These endangered birds may have died of a mysterious disease.
这些处于危险中的企鹅可能死于一种奇怪的疾病。
Zhalong is the ideal home for cranes and many other endangered birds.
扎龙是鹤和其它濒危鸟类的理想栖息地。
At low water, trapped shrimps and fish become easy prey, a life saver for these endangered birds.
在浅水中被困的鱼虾易于捕食，成为了这些濒危鸟儿们的救命粮草。
These toilet cubicles in Redwoods Forest in Rotorua, New Zealand, portray native endangered birds.
这些厕所隔间位于新西兰罗托鲁瓦的红杉森林，描绘了家乡的濒危鸟类。
Providing food and shelter for endangered birds is not the only reason for us to protect the wetlands.
为濒临灭绝的鸟类提供食物和栖息地并不是我们保护湿地的唯一理由。
Now, many species of formerly endangered birds and mammals, including leopards and pumas, are returning to the region.
现在，许多曾经处于灭绝边缘的物种如鸟类和哺乳动物，包括猎豹和美洲狮，正在陆续回到这一地区。
Languages are becoming extinct at twice the rate of endangered mammals and four times the rate of endangered birds.
语言正在消亡，其速度是濒临灭绝的哺乳动物消亡速度的两倍，濒临灭绝的鸟类的四倍。
These old oaks are valuable both to the biology and biomorphology with no question; the trees also provide habitats to the endangered birds, like Ryukyu Robin and Izu Thrush.
这些古老的杉树无疑在生物学和生物形态学上都极有价值，它们还为一些濒临灭绝的鸟类，如琉球知更鸟和伊豆画眉的栖息地。
The eradication of cowbirds has been going on for a while here in an effort to study the effect of their parasitism on endangered birds such as the black-capped vireo and the golden-cheeked warbler.
在这里，根除燕八哥的活动已经进行了一段时间，目的是研究它们对黑头绿鹃和金颊莺之类濒危鸟类的寄生影响。
Many ornithologists specialize in very rare or endangered bird species rather than focusing on more common birds.
相对于关注常见鸟类，很多鸟类学家更是稀有和濒危鸟种的专家。
The latest version of the department's annual State of the Birds report shows that nearly a third of the nation's 800 bird species are endangered, threatened or suffering from population decline.
该部门年度鸟类报告的最新数据显示，美国大约800个鸟类物种的三分之一由于种群数量减少而濒临灭绝。
The forest is invaluable, too, because it harbors unique and endangered animals like the kiwi and takahe, both flightless birds, and the kea, the only alpine parrot.
森林也是无价的，因为它庇护了独一无二而濒临灭绝的动物，比如不能飞行的几维鸟和短翅水鸡，以及食肉鹦鹉，唯一的高山鹦鹉。
Of the 388 mammal species found in Australia, 78 are listed as vulnerable, endangered or extinct in the wild while nearly 14% of amphibians, 5% of reptiles and 6% of birds are at risk of extinction.
在澳大利亚发现的388种哺乳动物中，78种被列为易危、濒危或野外绝灭，而近14%的两栖动物、5%的爬行动物及6%的鸟类则濒临灭绝。
The 160m long reef is also home to rare and endangered wildlife including whales, sea turtles and birds.
这片160米长的珊瑚礁孕育着像鲸鱼，海龟和海鸟这样的珍稀同时濒临灭绝的野生动物。
Although the birds aren't listed as endangered, threats to their populations can pose serious risks, because the species has a long life span and a low reproductive rate.
尽管目前棕颈鹭没有被列入濒危名单，但由于寿命较长，繁殖率较低，它们的种群数量亦面临着严重的威胁。
The birds are listed as endangered in the U.S.; many mine companies halt work during the nesting seasons of rare birds.
这种鸟被列为美国濒危物种；在珍稀鸟类筑巢季节，许多矿业公司停工。
It is also an important habitat for migratory birds for the world's 10 flyways, supporting some endangered species of migratory birds Photograph: Jacky Chen/Reuters
这里还是世界上重要的候鸟栖息地，有10条迁徙路线从这经过。它还为一些濒危的鸟类物种提供生衍繁息之所。
The oil spill endangered thousands of birds.
石油的溢泄危及成千上万的鸟儿。
The oil spill endangered thousands of birds.
石油的泄漏危及到成千上万的鸟儿。
The gardens house 19 endangered species of mammals, birds and reptiles.
动植物公园饲养了19种濒临绝种的哺乳类动物物、雀鸟和爬虫。
Hordes sof giant mice are devouring endangered seabird chicks on a remote South Atlanticisland and may be pushing some of the birds to extinction, scientists report.
据科学家报告，在一个偏僻的南大西洋岛屿上，大群巨鼠吞吃濒危海鸟的幼鸟，并可能迫使部分的鸟类濒临灭绝。
The undisturbed forests, lakes and mangrove swamps are the habitat for rare and endangered lemurs and birds.
未遭到破坏的森林、湖泊、红树林沼泽里栖息着濒临灭绝的珍稀狐猴和鸟类。
It is the breeding ground of almost 100 species of birds, many of which are rare or endangered. Some 80 other bird species migrate and seek refuge there every winter.
有约100种鸟类在这个保护区内生活繁衍，其中许多是稀有濒危鸟类，另外还有大约80种侯鸟每年到这里过冬。
Two once-widespread woodland species of British birds have been put on the endangered list after a steep decline in their Numbers.
两种曾经在英国普遍分布的林地鸟类因数量急剧下降而被列入濒危物种。
The gardens house 19 endangered species of mammals, birds and reptiles.
动植物公园饲养了19种濒临绝种的哺乳类动物、雀鸟和爬虫。
This biotope offers a particularly extensive and varied array of plants, as well as marsupials and singing birds, along with other rare and endangered animals and plant species.
这里的环境特别适于不同种类的植物、有袋动物以及鸟类生存，同时也给那些稀有濒危动植物提供了的生存条件。
This biotope offers a particularly extensive and varied array of plants, as well as marsupials and singing birds, along with other rare and endangered animals and plant species.
这里的环境特别适于不同种类的植物、有袋动物以及鸟类生存，同时也给那些稀有濒危动植物提供了的生存条件。
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