灭绝的

The analysis results indicated that the cause of wild animals was the population rampancy, species extinguishment, ecosystem decline and so on, but human disturbances were the original causes.

分析表明，兽害的成因有种群爆发、物种灭绝和生态系统衰败诸多因素，而人为干扰是各种现象的起因。

Book but against condemning it in the way they suggest. that is without www.pup.cn - Recherche associée

庇护所。。。很多进化系谱已经灭绝这就在系谱的最后物种处标志了物种的自然结束同样很多物种在 www.med8th.com - Recherche associée

If there were a single, remediable cause of the honeybee die-off, the question of possible extinction would lose much of its force.

如果导致蜜蜂消亡是一个单一的、可补救的原因，那么蜜蜂可能灭绝这个问题就将失去很多影响力。

The oxygen needs of mammals and birds are three to six times as high as reptiles.

恐龙的灭绝为哺乳动物数量的增加创造了一个机会。

And, she said, the loss of one species can have a ripple effect on other species in the ecosystem.

并且，某种物种的灭绝会对生态系统中的其他物种带来连锁反应。

Although wolves dig under it, and roe deer and elk are believed to leap it, the herd of these largest of Europe's mammals remains divided, and with it, its gene pool—divided and mortally diminished, some zoologists fear.

尽管狼在地下打洞，人们也认为狍子和麋鹿能够越过这个障碍，但这个欧洲最大的哺乳动物群落还是被人为分隔开来，有些动物学家担心种群的遗传基因会遭到割裂，导致灭绝。

Their research suggests that if these outbreaks continue, then local populations of wild pink salmon will all but disappear.

他们的研究表明如果这些疾病继续爆发流行，那么当地的粉红三文鱼数量会减少到几乎灭绝。

Some species, such as the sawfish, have disappeared completely.

与此同时，联合国环境计划署公布了一份报告，指出：由於外国船只的过度捕捞，非洲西海岸的捕鱼业已经受到了严重影响，一些鱼类已经完全灭绝了。

Eighteen of the world's twenty species of albatross are threatened with extinction, mainly due to the process of long line fishing at sea.

世界上20种信天翁的18种濒临灭绝，主要归咎于海中延绳钓钓鱼的步骤。

Since there exists rarely wild stock seed which is almost endangered, the further study for Camellia changii Ye is very important to rescue endangered plants and preserve precious germplasm resources.

目前，现存的野生原种数量极其稀少，濒临灭绝边缘，因此对张氏红山茶的更深入研究对于拯救濒危植物、保存珍贵种质资源具有重要意义。

The medicinal plant resources of Gentianaceae in Sichuan Province.

四川省龙胆科药用植物资源。

"Some fortuneteller," scoffed the man, I'm the father of THREE children.

" "一些算命"，嘲笑他，"我的父亲有三个孩子。