种群恢复计划草案公布于在2010年9月。
作为物种保护及种群恢复的重要策略之一,回归在越来越多的珍稀濒危植物保护实践中得到了应用。
As an important strategy for species conservation and population restoration, reintroduction is increasingly applied to the conservation of rare and endangered plants.
在春季减少源斑块内的放牧,对于以源-汇集合种群形式存在的大网蛱蝶种群恢复和增长十分必要;
For M. phoebe, to decrease grazing, especially its effects on the source population during the post-hibernating larval group stage, is crucial for its population restoration and growth.
这个故事讲述的是恢复了种群数量的小狐狸,以及一生致力于保护灰狐的人类。
This is the story of the little fox that has come back, and the people who have dedicated their lives to protecting it.
他是阿根廷再野化组织的保护主任,该组织是帮助恢复美洲虎种群数量的组织之一。
He's the conservation director for Rewilding Argentina, which is one of the organizations helping to restore jaguar populations.
这些事例表明,如果栖息地(无论是在保护区内还是在保护区外)得到保护,如果对老虎及其猎物的偷猎行为得到制止,老虎种群是可以恢复的。
These examples show that tiger populations can recover if habitats can be protected, within and outside protected areas, and if poaching of tigers and their prey is stopped.
这是残存的卡克布种群的母群落,这也给自然资源保护主义者们另外一次恢复卡克布种群的机会。
It was the mother lode of the remaining kakapo population, and it provided conservationists with another opportunity to rehabilitate the species.
潘兴说,碳信用可为恢复鱼类和鲸鱼种群提供额外奖励。
Carbon credits could provide additional incentive to rebuild fish and whale populations, Pershing says.
在佛罗里达州建立一个混血种群是一种“妥协”,帕克说,这样作,可以近似地把生态系统恢复到它的自然状态。
Creating a hybrid in Florida is a "compromise," Parker says, that restores the ecosystem to something like its natural state.
波士顿,6月11日(合众社)-大西洋沿岸诸州海洋渔业报告建议鳕鱼角和弗吉尼亚间的水域5年禁捕龙虾,使枯竭的龙虾种群得以恢复。
BOSTON, June 11 (UPI) — an Atlantic States Marine Fisheries report recommends a five-year ban on lobster fishing between Cape Cod and Virginia to allow depleted stocks to recover.
不过好消息是我们也发现老虎的种群数量是可以恢复的。
But the good news is we have also found that tiger populations can recover.
非法捕捞能在多大程度上得到控制也会对种群数量是否有机会恢复具有重大影响。
The extent to which illegal fishing can be brought under control will also have a big impact on whether the population has a chance of recovering.
一旦贝类遭到损害,便会减缓以贝类为食的海獭种群的恢复。
The damage to the shellfish, in turn, slowed the recovery of otters, which feed on the mollusks.
因此现在非常有必要阻止进一步的种群退化并使其恢复到以前的水平。
There is now an urgent need to prevent further population declines and to establish insurance populations into parts of the former range.
如果我们在野外,我们必须采取的这样的方式使自然种群的恢复和持续,一直持续到未来很长的时间里。
If we take from the wild we must do it in ways that allow natural populations to recover and last long into the future.
不过,即使栖息地的破坏大量减少,斑点猫头鹰种群数量迄今并未恢复。
But even with less of its habitat being destroyed the spotted owl population has yet to bounce back.
大熊猫自然繁殖的比率很低限制了种群的快速恢复,来自非法猎取,产地损失,还有其他人为因素影响死亡率。
The giant pandas' naturally slow breeding rate prevents a population from recovering quickly from illegal hunting, habitat loss, and other human-related causes of mortality.
黎普认为昆虫数量的恢复是喷药后种群的普遍现象。
Ripper recognized that resurgence of insect Numbers was a common feature of post - spray populations.
大熊猫自然繁殖的比率很低限制了种群的快速恢复,来自非法猎取,产地损失,还有其他人为因素影响死亡率。
The giant pandas ' naturally slow breeding rate prevents a population from recovering quickly from illegal hunting, habitat loss, and other human - related causes of mortality.
对系统某些种群因捕获造成过度开发,如何通过征税恢复最优种群水平作了适当的研究;
By taxing about some over-exploitation populations how to restore optimal population level is moderately studied.
然后通过种群遗传分析,比较现有水杉人工种群与自然种群的遗传结构异同,探讨人工种群遗传结构是否得到恢复;
Secondly, I compared the genetic structure of artificial populations of M. glyptostroboides with the natural populations' and discuss the genetic consequence of the recovery.
当捕捞量和开发率减少时,种群生物量是可恢复的。
When catch and exploitation rate are decreasing, biomass can be recovered.
鹤类种群数量在逐渐恢复。
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。
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.
越南的赔偿计划正在帮助受禽流感影响的农民恢复家禽种群。
Compensation schemes in Vietnam are helping bird flu-affected poultry farm ers restock.
冷杉所受的竞争压力有所减弱,有利于其种群数量的恢复。
The competition stress suffered by Abies nephrolepis was weakened, being beneficial to its regeneration.
冷杉所受的竞争压力有所减弱,有利于其种群数量的恢复。
The competition stress suffered by Abies nephrolepis was weakened, being beneficial to its regeneration.
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