Somewhat later, the migrants returned, bringing new species with them.
不久之后，移民回来了，还带来了新的物种。
New species of fauna populated the Mediterranean when the old migrants returned.
当“旧移民”返回地中海时，地中海又出现了新的动物物种。
These turned out to be highly diverse: it seems that ants are continually domesticating new species.
"结果表明这些（菌类）是高度多样化的：似乎蚂蚁在不停地培育新品种。
I began collecting newspaper articles about new species, new monkey, new spider..., and on and on they appear.
我开始收集报纸上关于新物种、新型猴子、新型蜘蛛的文章，它们不断出现。
I know of scientists who conduct marine life surveys and identify new species every time they go out on a dive.
我知道有科学家在从事海洋生物调查，并在每次潜水时都能发现新的物种。
The common ancestor is, however, too recent for the new species to be a remnant of the first human excursion from Africa.
然而，共同的祖先对于新物种又太现代，而不能作为来自非洲的人类首次远足的遗迹。
Future research should look at the behavior and ecology of these worms, to understand what caused the new species to arise.
未来的研究应该看看这些蠕虫的行为与生态学，以了解新物种的出现是由什么造成的。
Future research should look at the behavior and ecology of these worms to understand what caused the emergence of new species.
未来的研究应该看看这些蠕虫的行为与生态学，以了解新物种的出现是由什么造成的。
Scientists made an unexpected discovery in the waters south of New Guinea in 2005: a new species of dolphin called the snub-fin.
2005年，科学家们在新几内亚的南部水域得到了一个意想不到的发现：一种叫做矮鳍的海豚新物种。
Following each mass extinction, there is a sudden evolutionary burst as new species develop to fill the ecological niches opened by the event.
在每一次物种大灭绝后，都有一次突然的进化爆发，因为会有新物种出现来填补灭绝创造的生态位。
Slow, continuous change may be the norm during periods of environmental stability, while rapid evolution of new species occurs during periods of environment stress.
缓慢的、持续的变化可能是环境稳定时期的常态，而新物种的快速进化发生在环境压力时期。
Snake expert Robert Henderson, from the Milwaukee Museum of Natural History, said, "Worldwide, new species of frogs are being discovered and described quite regularly."
密尔沃基自然历史博物馆的蛇类专家罗伯特·亨德森说：“在世界范围内，人们经常发现和描述新的青蛙种类。”
Commenting on the find, snake expert Robert Henderson, from the Milwaukee Museum of Natural History, said, "Worldwide, new species of frogs are being discovered and described quite regularly."
密尔沃基自然历史博物馆的蛇类专家罗伯特·亨德森对这个发现评价称：“在世界范围内，人们经常会发现和描述新种类的青蛙。”
New species of dolphin discovered in Australia.
新种海豚于澳大利亚被发现。
The new species belongs to a group of dinosaurs called the Ornithischia.
这一新物种属于鸟龙类。
Related pictures: "New Species Found in "Lost World": Pinocchio Frog, More."
相关图片：“新物种发现于‘迷失的世界’：匹诺曹树蛙，等”。
You can see more photos on the census website, including a gallery of new species.
你能在我们的调查网站上看到这些照片，包括一些新物种照片。
They've found 11 new species of sharks, rays and chimaeras in the last three years.
他们发现，在过去三年11鲨鱼，鳐和嵌合体的新品种。
The exploration side of his job involves searching unexplored areas for new species.
他的工作职责包括探索新物种和未知世界。
But the new species of prehistoric snake has a smaller mouth opening, like a lizard's.
但是史前蛇的新种类的嘴较小，像蜥蜴的嘴。
The few square miles of forest here are home to 14 new species found nowhere else.
丛林里几平方英里的小地方就是14个新物种的家园，这些新物种在别的地方根本看不到。
Nematodes were known from these higher levels, but Halicephalobus mephisto is a new species.
线虫是更高级的生物，而魔鬼线虫是一个新发现的物种。
A new species of mammal has been discovered in the mountains of Tanzania, scientists report.
科学家称，在坦桑尼亚的山林中发现了一种全新的哺乳动物。
The fossil lungfish is a new species, but a name cannot be given because of its uncertain origin.
这种化石的肺鱼是新的物种，但因为它不确定的来源导致至今无法命名。
Having evolved effectively in isolation, more new species are being discovered there to this day.
在隔绝的状态下不断进化，更多新的物种将在这里被发现。
A probable new species of pebble crab was also found off the coast of southwestern Australia.
这只螃蟹很可能是一种新的石卵蟹，来自澳大利亚西南海域。
Researchers continuously study specimens and identify them, all the while hunting for new species.
研究者在不断研究和辨认标本的同时，还在发掘新物种。
Finding new species of slime molds will let scientists test these possibilities, Dr. Baldauf said.
新黏菌品种的发现将给科学家提供机会验证这些可能性，巴尔道夫博士说。
Brute mathematics predict the new species, known as the marbled crayfish, will outcompete the locals.
通过数学计算预测，这种称为残酷的龙虾的新物种将很快消灭本地的龙虾。
If we lose the coral reefs welose the ability for marine ecosystems to generate new species in thefuture.
如果我们失去珊瑚礁，就将失去将来为海洋生态系统孕育新物种的能力。
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