Because most existing species live in Australia, early researchers concluded that Varanus originated in Australia and subsequently island hopped westward along the Indo-Australian archipelago.
由于现存的大多数物种生活在澳大利亚，早期的研究人员得出结论，巨蜥属起源于澳大利亚，随后沿着印澳群岛向西跳跃。
Oddly, most of the species represented did not live in the Sepphoris region when these mosaics were created.
奇怪的是，当这些马赛克被创造出来的时候，大多数所代表的物种并没有生活在塞佛瑞斯地区。
For example, there are more varieties of fish, or insects, lots of frog spices, and then species that rely on those species start to live near the wetlands too.
例如，有更多种类的鱼，或昆虫，各种青蛙，然后依赖那些物种的物种也开始生活在湿地附近。
While most of the pig species are domestic, some live in the wild.
虽然大部分猪类是家养的，但也有一些是野生的。
One half of the world's species of animals, plants and insects live in the Earth's rainforests.
世界上有一半种类的动物、植物和昆虫生活在地球的热带雨林中。
At least 3,000 kinds, of fish, live there, and one-fifth of all the bird species in the world.
至少有3000种鱼类生活在那里，世界上五分之一的鸟类也生活在那里。
This should hold especially true for species that are physiologically similar to people and live in proximity to them.
这种影响对那些在生理上与人类相似且靠近人群生活的物种应该尤其成真。
Through collaboration, the parks hope to preserve their karst landscapes and the unique species that live there, as well as learn new methods from their international partners.
两个公园希望通过协作，共同保护喀斯特景观和生活在其中的独特物种，同时向国际合作伙伴学习新方法。
For example, scientists can search for a biochemical marker that is tied to certain species of algae that live only in ice.
例如，科学家可以借此寻找一个与仅在冰中生存的某些藻类物种相关的生化标记物。
It can be used for any saproxylic species - any insects or beetles that live within wood because they all make different sounds.
它可以用于监测任何以枯木为生的物种，也就是任何居住在木头里的昆虫或者甲虫，因为它们都会发出不同的声音。
He notes that while most of the world's species live in the tropics their risk is underestimated because only a sliver of data from those regions exists.
他留意到，尽管全世界大多数种群生活在热带地区，它们的生存风险却被低估了，因为目前该地区的数据只有很少的一部分。
These cephalopods — they're technically not squids — live in the deep ocean with millions of other species, some of which are little-known and on which little study has been done.
这些严格说来并不是章鱼的头足类动物，与其它数百万物种一起住在深海之中，其中有一些几乎无人知晓也不曾有研究过。
As global warming causes weather to get hotter and stay hotter longer, lizards - especially species that live in the warmest areas - spend more time seeking refuge out of the sun.
由于全球变暖导致天气越来越热，也更长时间地保留了热量，蜥蜴——尤其是生活在最暖地区的物种——需要花费大量时间寻找避暑地。
The differences between species are probably explained by the varying ways in which they live.
种类之间的区别或许通过他们所处的不同生活环境来解释。
As a result, other species are running out of places to live.
结果是其他物种的生存空间正被人类挤占殆尽。
Most of the species live in tropical waters.Fish have been observed skipping over the waves for as long as 45 seconds at a time.
多数种类的飞鱼生活在热带水域，它们曾被观察到在水面上一次性滑翔45秒钟。
Within species, an inverse relationship sometimes takes hold: Smaller rats live longer than big ones.
但具体到一个物种内部，则会出现相反的规律：个子小的老鼠比大老鼠活的更久。
Several other illnesses, including Crohn's disease and some cancers, have been linked to imbalances in the species of bacteria that live in our guts.
一些其它的疾病，包括克罗恩病和一些癌症，被发现与肠道内的菌群物种失衡有关。
Some species simply live in the dung, while others form perfectly spherical dung balls, which they roll with their hind legs, often over large distances, to a place where they can bury it.
部分蜣螂干脆居住在粪便当中，其他蜣螂用自己的后足将粪便滚成完美的球形，进行距离的运输，直到到达它们埋藏粪球的地方。
For example, groups of baboons that usually live apart as apparently separate species sometimes aggregate and interbreed, muddying their classification.
比如说，成群的狒狒通常分开居住，很明显被看作独居物种，但是有时他们会聚集和杂交，这样一来他们的分类就很模糊了。
Here’s one example. There are two species of orchids that live very close together in South Africa.
在南非有两种兰花，它们生长在同一片区域。
Fort Stewart has long used controlled burning in its busiest training areas to prevent live ammunition from causing unplanned fires. Local species gravitated toward those scorched open areas.
长期以来，斯图尔特堡基地经常在他们训练最繁忙的地区实施可控制的焚烧，以防止实弹造成意外的火灾，同时这些烧焦的空地对当地许多物种产生了相当的吸引力。
Notably, the snake populations studied all give birth to live young (other species like pythons, lay eggs) and are sit-and-wait predators, making them more vulnerable to change in their environments.
值得注意的是，接受数量考察的都是卵胎生种类（另外一些种类，比如蟒蛇，则是卵生）以及静候捕猎的种类，这会让他们更容易受到环境变化带来的影响。
For the study, Pollard and colleague Daniel Blumstein examined eight different species of rodents that live in social groups of different sizes and complexities.
在研究中，珀拉德和他的同事丹尼尔·布鲁姆斯坦(Daneil Blumstein)检视了八种不同种类的啮齿动物，它们生活的社会群体的大小和复杂程度各异。
There are around 2,000 species of dung beetle. All, though, live their lives around faeces.
目前约有2000种的蜣螂，尽管数量如此之多，但他们全都住在粪便堆附近。
There are around 2, 000 species of dung beetle. All, though, live their lives around faeces.
目前约有2000种的蜣螂，尽管数量如此之多，但他们全都住在粪便堆附近。
Experts estimate that 1,000 giant pandas, one of the world's most endangered species, live in the foggy mountains around the Sichuan Basin, while about 140 live in captivity around the world.
大熊猫是世界上处境最危险的物种之一，据专家估计，有1000只大熊猫生活在四川盆地周围那些云雾笼罩的山里，而世界各地人工饲养状态下的大熊猫则有140只左右。
Experts estimate that 1, 000 giant pandas, one of the world's most endangered species, live in the foggy mountains around the Sichuan Basin, while about 140 live in captivity around the world.
大熊猫是世界上处境最危险的物种之一，据专家估计，有1000只大熊猫生活在四川盆地周围那些云雾笼罩的山里，而世界各地人工饲养状态下的大熊猫则有140只左右。
The hardiest members of the species can live to be 2, 000 years old.
该树种中最强健的个体可以活到两千多岁。
The hardiest members of the species can live to be 2, 000 years old.
该树种中最强健的个体可以活到两千多岁。
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