There is one wild population left.
只剩下一种野生植物群。
Unfortunately, habitat loss and over-harvesting are hurting the wild population numbers.
不幸的是，由于它们失去了栖息地，和人们对它们的过度捕捞，使这种野生种群的数量处于困境。
The genetic distances between wild population and two cultured populations were 0.0421 and 0.0809, respectively.
淡水中心种群、前洲种群与野生种群间的遗传距离分别为0.0421和0.0809。
Bigger individuals have been removed from the wild population and the overall life expectancy of the species has fallen.
较大的个体已经从野生种群中消失，并且整个物种的预期寿命都已经下降。
Compared with the wild population, the cultivated population has a lower percentage of polymorphic loci and heterozygosity.
与野生群体相比，养殖群体的多态位点比例和杂合度都有不同程度的降低。
And one antelope in particular, the Arabian Oryx, which was hunted to near extinction, now has a wild population of over 1,000.
特别地，被猎杀至近乎灭绝的一种羚羊——阿拉伯羚羊，现在野生数量已超过1000只。
Where deaths have occurred among the wild population due to H5N1 infection, only a minority of birds appear to have been affected.
在出现因感染H5N1死亡野禽的地区，表现出感染症状的鸟只是少数。
Rescued orangutans, of whom more than 300 are in her care centre in the park, could be freed without danger to the wild population.
如果这个项目得以实施的话，公园里她所救援和照料的300多只猩猩就可以被放归野外，而不会对野生猩猩群体产生危害。
A new and even more powerful tool may be gene drives, which are genetic mechanisms that rapidly propagate a trait through a wild population.
一种新的乃至更加强大的工具或许是基因驱动技术。这种遗传机制可以在野生种群中迅速传播一种性状。
These, together with farmed animals (farms must also contribute financially to the wild population) generate $20m in revenue for the state every year.
这些，连同其它人工养殖的动物（其它动物的养殖也必须为其野生种群的保护提供资金）每年为该州的财政收入贡献达2千万美元。
The disease "is having a very serious impact on the wild population, but at this stage we don't believe that the species is headed for extinction," Scott said.
对此，斯科特表示，这种疾病“已经给野生的袋獾种群造成了非常严重的影响，但科学家们相信，在眼下这段时期内，袋獾还不会从塔斯马尼亚的栖息地灭绝。
Female turtles have also become smaller on average; bigger individuals have been removed from the wild population and the overall life expectancy of the species has fallen.
雌龟的平均体型变小了；较大的个体已经从野生种群中消失，并且整个物种的预期寿命都已经下降。
To discover whether the Bruce effect is a naturally occurring adaptive strategy, researchers from the University of Michigan observed a wild population of gelada monkeys.
为了调查布鲁斯效应是否是一种自然发生的适应策略，密歇根大学的研究人员对野生狒狒进行了观察。
The key to save the wild Chinese Alligator is to know the breeding mechanism of the remaining wild population and its survival strategy under such a serious human pressure.
因此，对野生扬子鳄种群繁殖机理和长期存在于高强度人为活动的压力之下的生存对策的研究，是恢复野生扬子鳄种群数量，使其免遭灭绝的关键。
When cultured for 119 days, the nutritive contents of Coelomactra antiquata, including protein. crude fat and amino acid. had been studied in diploid. triploid and wild population.
在总氨基酸含量、必需氨基酸含量和使贝类具有鲜味和甘味的六种氨基酸含量方面，西施舌三倍体均高于二倍体养殖群体。
Last week, the first Asian ministerial conference on tiger conservation, in Hua Hin, Thailand, set a goal of doubling the wild population by the start of the next tiger year, in 2022.
亚洲第一届以老虎保护为议题的部长级会议上周在泰国的华欣召开。会上制定的目标是，到2022年，即下一个虎年年初，使野生老虎数量翻倍。
But when you have a large population, well, the whole population can't just get up and move to follow a wild herd of animals.
但是当你所属的种群人数众多时，就不能整个种群一起追踪一群野生动物。
As the world's population grows, a lot of wild animals are forced to leave their natural home.
随着全世界人口增加，许多野生动物被迫离开它们的自然家园。
However, if safe areas like those prey animals have in the wild are provided, the prey population drops to low level but not extinction.
然而，如果能给被捕食的动物提供一些它们在野外时那样的安全区域，它们的数量会降到很低但不灭绝。
Wild pigs attracted golden eagles from the mainland, and those flying predators crashed the fox population.
岛上的野猪引来了大陆的金雕，这些飞行的捕食者们导致岛屿灰狐的数量大幅下降。
A decade ago, this island's ecosystem was in chaos. Wild pigs attracted golden eagles from the mainland, and those flying predators crashed the fox population.
十年前，这个岛的生态系统处于混乱状态，野猪吸引了来自大陆的金雕，而那些飞行的捕食者又使狐狸的数量锐减。
The monkeypox virus is transmitted to people from a variety of wild animals and it spreads in human population through human-to-human transmission.
猴痘病毒由各类野生动物传播给人类，病毒通过人与人传播方式在人群中蔓延。
Since then the fungus — believed to be spread by international trade and global warming — has virtually wiped out the wild frog population.
自那时以后，真菌-都认为是靠国际贸易和全球变暖传播的-事实上已经使野生青蛙的数量大大减少。
Experts put the population of wild Amur tigers at 450, with about 30 poached each year.
专家估计野生东北虎的数量约在450头，而每年被偷猎约30头。
Experts say all the surviving animals and their descendants are now wild, and to avoid the population doubling every year the animals are subject to a carefully managed cull.
专家说所有幸存的动物以及它们繁殖的后代都是野生的，为了避免它们的数量每年双倍的增加，这些动物都会被细致的管理控制宰杀。
Experts say all the surviving animals and their descendants are now wild, and to avoid the population doubling every year the animals are subject to a carefully managed cull.
专家说所有幸存的动物以及它们繁殖的后代都是野生的，为了避免它们的数量每年双倍的增加，这些动物都会被细致的管理控制宰杀。
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