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Phoebus_Sun

银虫 (小有名气)

[交流] 最新地学SCI导读 -- Vol. 2 已有2人参与

Approaching a state shift in Earth’s biosphere

Localized ecological systems are known to shift abruptly and irreversibly from one state to another when they are forced across critical thresholds. Here we review evidence that the global ecosystem as a whole can react in the same way and is approaching a planetary-scale critical transition as a result of human influence. The plausibility of a planetary-scale ‘tipping point’ highlights the need to improve biological forecasting by detecting early warning signs of critical transitions on global as well as local scales, and by detecting feedbacks that promote such transitions. It is also necessary to address root causes of how humans are forcing biological changes.

Source: Nature, 486, 2012, doi:10.1038/nature11018
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Phoebus_Sun

银虫 (小有名气)

全球尺度上,人类活动以及其引起的气候变化对生态系统的作用累计一定程度,可能会引起巨大的不可恢复的灾难。但是具体累计到什么程度才能触发,目前还是一个富有挑战的科学问题。
3楼2012-06-11 18:42:53
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kingscross

木虫 (正式写手)


小木虫: 金币+0.5, 给个红包,谢谢回帖
有意思!从长时间尺度上探讨地球生物系统的稳态转换。
2楼2012-06-11 18:11:58
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wangyuemath

铁虫 (初入文坛)


小木虫: 金币+0.5, 给个红包,谢谢回帖
请问下,作者是哪国人啊
4楼2012-06-14 09:11:16
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Phoebus_Sun

银虫 (小有名气)

引用回帖:
4楼: Originally posted by wangyuemath at 2012-06-14 09:11:16
请问下,作者是哪国人啊

参考文章的作者单位所属。

美国的单位, 具体哪国人就不知道了!
5楼2012-06-21 10:59:40
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