一个现实而紧迫的问题是，许多植物物种还没有被编目，因此它们在生态系统中的位置是未知的。
A real and pressing issue is that many plant species have not yet been cataloged, and so their place in the ecosystem is unknown.
植物平衡了生态系统、保护了流域、减缓了侵蚀、缓和了气候，为许多动物物种提供了庇护所。
Plant life balances ecosystems, protects watersheds, mitigates erosion, moderates climate and provides shelter for many animal species.
许多热带稀树草原和干森林植物物种被称为火生植物，这意味着它们以各种方式形成适应性，以抵御偶尔的燃烧。
Many savanna and dry-forest plant species are called pyrophytes, meaning they are adapted in various ways to withstand occasional burning.
许多地区的动植物种类曾比现在丰富，使得它们非常适合人类居住。
Many areas were richer in animal and plant species than they are now, making them highly favorable for human occupation.
经过和本地种同样的时间，这里并没有植物灭绝，所以最终的实际结果是人类通过引入许多新的物种改变了新西兰的景观格局。
Over the same period, there have been few plant extinctions, so the net effect is that humans have transformed new Zealand's landscape by bringing in so many new species.
毁林造成重大环境破坏，向空气中释放大量二氧化碳，每年造成许多动物和植物物种灭绝。
Deforestation causes significant environmental damage, releasing enormous amounts of carbon dioxide into the atmosphere and causing the extinction of many animal and plant species each year.
还有一些引进的动物，如狐狸，它们会吃本土的物种或抢它们的食物，并且许多引进的植物也带有侵略性，他们会破坏本地物种。
Some of the beasts that have been introduced, such as foxes, eat the native species, or their food, and many imported plants prove invasive and overwhelm the locals.
在许多太平洋岛屿上，外来动植物已经毁灭了本地物种。
Invasive animals and plants have devastated native species on many Pacific islands.
据认为，在世界最偏远区域研究食肉物种的植物学家和探索者忽视了这些在许多物种中已经被确认了的杀手植物。
The killer plants have been identified as among a host of species that are thought to have been overlooked by botanists and explorers searching the world's remotest regions for carnivorous species.
科学家认为在这个国家的森林深处存在着许多没被发现的动植物物种。
Scientists believe that many of the world's undiscovered species of plants and animals exist in the jungle interior of the country.
中找到了元素铱岩层，而这通常会被发现于小行星中。 这次灭绝事件杀光了恐龙以及许多其他动植物物种。
The mass extinction event killed off the dinosaurs and many other animal and plant species.
西南地区的许多限制景观植物种类可以使用，因为缺水。
Many southwestern areas restrict the types of landscape plants you can use because of water scarcity.
Sharrock先生说受威胁清单上的许多物种都是英国植物园和收集园中最常见景色的物种，包括。
Dr Sharrock said that a number of species on the threatened list were relatively common sights in gardens and collections across the UK, including.
此例中的橡树因而被称为优势物种，但也有许多其他种类的植物，像灌木、小树、苔藓、地衣和藻类。
The oak tree in this example is therefore called the dominant species but there are also many other types of plants, such as bushes, small trees, mosses, lichens and algae.
许多动物有贮藏植物种子的行为。
这里有大片的热带森林，植物种类繁多，终年常绿。另外还有许多独特的生物现象，如板状根、老茎生花等。
There is a large area of tropical forest, a variety of evergreen plants, plus many special biological phenomena, such as plate-like roots, blossoms on old stems and so on.
因此，直到现在许多植物种群生态学家仍然不清楚丛生克隆的觅养和资源转移。
Thus, at present, most of plant population ecologists still don't know about foraging behaviour and resource translocation of the caespitose clones.
由于自然植物在这些或类似的地方被破伐殆尽，许多动物物种完全有可能灭绝。
There is every likelihood that many species of animals will be made extinct because of these and similar clearances of natural vegetation.
在他海拔600- 4000米中，还发现了许多世上稀有的植物和动物种类存活。
In its altitude 600-4000 meters there also found many rare species of plants and animals survived.
地球上的许多动植物已经灭绝了，其他的一些物种也正濒临灭绝的危险。
Many of the earth's plants and animals have died out, and several other species are endangered.
许多引进的物种在整个大陆都已经顺化，一些种类正在取代北美本土植物种类。
Many introduced plants have become naturalized across the continent and some are replacing North American native plant species.
人类在这里发现了许多稀有鸟类、物种和大量的蕨类植物。
一些罕见的物种在这里被发现，公园已经成为许多濒临灭绝动物和特有植物的家园。
An exceptional biological diversity is found in the park, which is home to many threatened animal species, as well as many endemic plants.
远缘杂交是许多天然植物种群的一个显著特性，其结果往往是通过多倍体化或者在二倍体水平上形成新物种。
Hybridization is a prominent feature of natural plant populations, and one that often leads to speciation, either through polyploidization or at the diploid level.
山谷中现存约140种鸟类，还有许多濒临灭绝的动植物物种，包括大熊猫和四川扭角羚。
Some 140 bird species also inhabit the valley, as well as a number of endangered plant and animal species, including the giant panda and the Sichuan takin.
山谷中现存约140种鸟类，还有许多濒临灭绝的动植物物种，包括大熊猫和四川扭角羚。
Some 140 bird species also inhabit the valley, as well as a number of endangered plant and animal species, including the giant panda and the Sichuan takin.
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