species diversity

常见例句

"But hybridization driven by human activities tends to occur quickly and to reduce genomic and species diversity," Kelly and his team write.
“但是由人类活动驱使的杂交行为却有迅速发展并减少基因与物种多样性的趋势，”Kelly和他的研究团队写道。
The release of non-native fish is controversial, because big predators like blue catfish almost certainly alter food webs and species diversity in areas where they are introduced.
放生非野生鲶鱼目前还是有争议的，因为像蓝鲶这样的大型捕食者几乎肯定会改变其引入地区的食物网和物种多样性。
Most scientists have assumed that, as carbon dioxide levels increase and the Earth warms, plant species diversity in the rainforests will start to dwindle, with plantsunable toadapt to the heat.
大多数科学家原先猜想随着二氧化碳量的增加和地球变暖，因为植物不能适应提高的温度，雨林中的植物物种种类会开始萎缩。

Patterns of species diversity are biased: they are based on the species we know about, which tend to be large, visible animals like butterflies, birds and mammals.
ECONOMIST: Green.view: Finger on the spot The
Compared with the species diversity in these patches when the final count was made, the number of species in the culled patches of woodland was down by about a quarter.
ECONOMIST: Ecology: Under the mistletoe The