This species is extremely rare.
这一物种极为罕见。
The black market trade in exotic carnivorous plants is so vigorous now that botanists are keeping the location of some rare species a secret.
现在，外来食肉植物的黑市交易非常活跃，以至于植物学家一直对某些稀有物种的位置三缄其口。
Certain species will probably become very rare.
某些物种可能会变得非常稀少。
The extinction of myriad biological species aroused deep concern which led people to an understanding of the special importance of protecting rare animals and plants on the brink of extinction.
无数生物物种的灭绝引起了人们的深切关注，使人们认识到保护濒临灭绝的珍稀动植物的特殊重要性。
And if a predator can move on to another species that is easier to find when a prey species becomes rare, the switch allows the original prey to recover.
当一种猎物变得稀有时，如果捕猎者能够转向其他更容易找到的物种，这种转变可以让原来的猎物数量得到恢复。
The herbicide might damage populations of certain rare plant species that the lake contains.
除草剂可能会破坏湖泊中某些稀有植物的种群。
Some residents voiced concern that the rice could threaten certain species of rare migratory birds.
一些居民担心这种大米会威胁到某些稀有候鸟的生存。
It's a species of a very rare tree that grows in Australia, Eidothea hardeniana, but it's better known as the Nightcap Oak.
这是一种生长在澳大利亚的非常稀有的树——冬花，但它更广为人知的名字是夜冠橡树。
A rare tree frog, a mudfish and lizards are among the thousands of species threatened by extinction.
一种罕见的树蛙，泥鱼和蜥蜴都在成千上万种濒临灭绝的动物之中。
There are also many species of rare plants protected here.
这里还有许多受保护的珍稀植物。
They are investigating the autecology and natural history of rare species.
他们正在调查稀有物种的起源和自然史。
Only a few rare species are known to produce the toxic trichothecenes.
只有一些稀有物种产生有毒的单端孢霉烯。
Guin Wogan from the University of California, Berkeley, a member of the Burma expedition, explains that rare species are photographed or "photo vouchered" and locality data recorded instead.
来自加州大学伯克利分校的勒吉恩。沃甘，是缅甸探险队的会员，他解释道，稀有物种是用拍照的方式或者是“照片凭证”加地方数据记录的方式来替代。
As important as keeping rare species from disappearing, he says, is keeping ecosystems - including its top predators - reasonably intact.
同样，不让重要的稀有物种消失是为了保持生态系统的完好无损，包括在其顶端的食肉动物。
China's record of protecting its rare species has been desultory.
中国在保护其珍惜物种方面有着令人失望的记录。
What appears to be part of a spring wedding bouquet is actually a nest for a rare species of solitary bee, a new study says.
一项新研究发现，有一种稀有的单居性蜜蜂的巢穴看起来就像是一场春天婚礼的花束一般。
Hiking: Hikers have opportunities to see fabulous species of birds that do not frequently visit backyards or urban areas, including rare species and birds of prey.
登山：登山者们有机会看到很多在庭园和城市中不常见的美丽鸟儿，包括一些稀有物种和猛禽。
According to the Royal Horticultural Society only one nursery in Britain was thought to supply the rare species.
据皇室园艺社团说，英国只有一个花圃提供稀少物种的。
So it's unlikely they're going to feed on any rare species.
因此，它们不太可能对这些珍稀物种下手。
A survey, published last month, of land managed by Britain's 5, 000 gamekeepers found that not only do they protect many rare species, but they also look after 1.3m hectares of land.
上个月发表的一份调查报告是关于英国由5000名猎场看守管理的土地，调查人员发现看守们不仅保护了许多稀有物种，他们还照看着130万公顷土地。
The report says the plan endangers rare species of trees and birds; nine found only in Mabira risk extinction.
报告说计划会危及稀有树木和鸟类物种；马拉比仅有9种濒危物种。
Other rare species that would be harmed by the Pascua dams include the torrent duck and the white-bellied seedsnipe
帕斯夸大坝的修建同时也危及到了其他珍稀物种如湍鸭（torrent duck）和白腹籽鹬（white-belliedseedsnipe）的生存。
Local officials said Tuesday that Brian Balaon, 22, killed a Filipino Eagle on July 10, seriouly violating the country's law on preserving rare species.
环保官员说，布莱恩的其行为严重违反了该国关于保护珍稀物种的法律。
Dalinor, perched in Chifeng City of the Inner Mongolia Autonomous Region, is an important wetland ecosystem in Asia and a state-level nature reserve designated for the protection of rare species.
达里·诺尔自然保护区位于内蒙古自治区赤峰市，它是个亚洲重要的湿地生态区和国家级的以保护珍稀动植物为目的的自然保护区。
They’ve made leaps in their knowledge of where rare species are found, and which ones are at risk, and they have built far better mathematical and geospatial tools for selecting places to protect.
他们会急切的去了解哪些地方发现了新的物种，哪些已经濒危，然后制作出非常精准且三维立体的地理仪器来选择哪些地方需要保护。
I felt like an ornithologist looking for a rare species.
我觉得自己好像是一个正在寻找稀有物种的鸟类学家。
Rishi's first day of play with Emily came in 2008 when her father Barry, a photographer, had an assignment at the Institute of Greatly Endangered and Rare Species (TIGERS) and took her along.
据了解，艾米丽和“里什”的初次见面追溯到2008年，当时她的摄影师父亲要到美国佛罗里达州的“濒危和稀有动物保护组织”给那里的动物拍照片，并带上了女儿同去。
Rishi's first day of play with Emily came in 2008 when her father Barry, a photographer, had an assignment at the Institute of Greatly Endangered and Rare Species (TIGERS) and took her along.
据了解，艾米丽和“里什”的初次见面追溯到2008年，当时她的摄影师父亲要到美国佛罗里达州的“濒危和稀有动物保护组织”给那里的动物拍照片，并带上了女儿同去。
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