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。
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.
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.
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.
一个群栖地可以容纳上百万个企鹅。
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.
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.
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.
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.
登陆：两栖大巴刚刚进行了一次成功的试航，它正缓缓地驶出克莱德河。
Land ahoy: the amphibious bus emerges from the River Clyde after a successful test run.
正是在此次灭绝之前，原始两栖动物第一次爬上了陆地。
Right before the extinction events, the first proto-amphibians made it onto shore.
早期的陆地脊椎动物、早期的两栖动物，还有鳄鱼和恐龙的近亲也是如此。
This is also the same game that early land vertebrates, early amphibians and early relatives of crocs and dinosaurs were playing.
两栖类动物在水中和陆地上都可以生活。
青蛙属于两栖动物，也就是说它既能生活在陆地上也能生活在水里。
The frog is an amphibian, which means it can live on land and in water.
是那个神采飞扬的金发小偷，栖在格里戈·维奇窗台上的少年，在银像框中懒洋洋地冲着哈利微笑。
It was the golden-haired, merry-faced thief, the young man who had perched on Gregorovitch's windowsill, smiling lazily up at Harry out of the silver frame.
两栖动物都有着多种本领，既能在水里生存，也能在陆地上生存。
Amphibians are very versatile creatures, being able to live in water or on land.
美西蝾螈属于两栖类动物，能够在陆地和水中生活。
The axolotl is an amphibian - one of a group of animals that spend their lives both on land and in water.
美西蝾螈属于两栖类动物，能够在陆地和水中生活。
The axolotl is an amphibian - one of a group of animals that spend their lives both on land and in water.
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