罗伊兹海角群栖地的阿德利企鹅。
此栖地的所有植物族群减少了。
一个群栖地可以容纳上百万个企鹅。
在印度，大量的栖地流失造成孟加拉虎的数量持续减少。
In India, massive habitat loss continues to devastate Bengal tiger populations.
在陆地上的时候，他们在成为群栖地的大面积区域中筑巢。
While on land they make their nests in enormous colonies called rookeries.
但是其它因素也会带来影响：栖地的流失、污染、疾病和入侵的物种。
But other factors have also had an impact: habitat loss, pollution, disease and invasive species.
每年春天，亚马逊河豚离开所属河道的范围，到从前的栖地去晃一晃。
Every spring the Amazon dolphins get to leave the confines of their river channel for a taste of their former habitat.
应采取所有保护栖地和生态系的必要措施，以确保上述条款能被遵守。
To ensure the implementation of the above provisions, all necessary measures shall be taken to protect habitat and ecosystems.
白马鸡群体的夜栖地选择与坡度、乔木盖度和乔木高度正相关，与草本盖度负相关。
The occurrence of the roosting sites was positively related to degree of slope, wood cover and wood height, and negatively related to herb cover.
本文以台北县双溪乡丁子兰坑溪亲水桥上下游约300公尺河段为栖地改善研究地点。
A river reach adjacent to the Cin-Shuei Bridge of Ding-Zi-Lan-Keng Creek in Shuang-Si Township, Taipei County was selected as a spot of study.
报告指出，一些栖地和物种之所以被纳入栖地指令，是因为他们正面临着威胁，因而也更难保护。
The report notes that habitats and species in the habitats directive were chosen because they were under threat, and so were harder to conserve.
瓶子草往往居住在长年潮湿的沼泽、湿地、平原，这些栖地的土壤通常为酸性的，由沙和水苔组成。
Sarracenia tend to inhabit permanently wet fens, swamps, and grassy plains. These habitats tend to be acidic with soil made up of sand and Sphagnum moss.
往日里太平洋鲑鱼向西北的大规模迁徙已经减少到涓涓细流。非法伐木正在威胁着帝王蝶在墨西哥的冬栖地。
The great salmon runs of the Pacific Northwest have been reduced to a trickle... Monarch butterflies are threatened by illegal logging of the Mexican forests where they winter.
虽然森林以及湖泊的面积都有所增长，但是这与那些建起来的，工业的，人造的栖地的扩张比起来，不足称道。
Woodland, forests and lakes had grown, but these increases were dwarfed by the biggest habitat expansion, which was "constructed, industrial, artificial habitats".
动物法最强力的功能是其指定（濒临灭绝动物）“生存栖地” 的权利，指定区内严格地限制人们开发、耕种和采矿。
The act's most powerful tool is the power to designate “critical habitats”, in which development, farming and mining are greatly restricted.
1992年，俄勒冈州大部分地区变成了北花斑猫头鹰的“生存栖地”指定区，限制了伐木业，失去了近1万个工作机会。
The designation of much of Oregon as a critical habitat for the northern spotted owl in 1992 led to restrictions on logging and the loss of some 10,000 jobs.
大松鸡(Tetraourogallus)是松鸡科中最大的一种，由于牠在中欧的栖地正急速消失中，因此牠已被列入红皮书物种之一。
The Capercaillie (Tetrao urogallus) is a large forest grouse, and it had been a red-list species because of the quickly declining of its habitat in Central Europe.
关于鸟类飞行的起源，传统上提出了两种对立的假设：“地栖说”和“树栖说”。
Two opposing scenarios, the "arboreal" hypothesis and the "cursorial" hypothesis, have traditionally been put forward concerning the origins of bird flight.
关于鸟类飞行的起源，传统上提出了两种对立的假设：“地栖说”和“树栖说”。
Two opposing scenarios, the "arboreal" hypothesis and the "cursorial" hypothesis, have traditionally been put forward concerning the origins of bird flight.
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