Simulations show potential for reduced emissions and carbon stocks increase in boreal forests under ecosystem management

Simulations show potential for reduced emissions and carbon stocks increase in boreal forests under ecosystem management
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DOI:
10.4155/cmt.12.57
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发表时间:
2012-12-01
期刊:
影响因子:
3.1
通讯作者:
Peng, C.
Peng, C.
中科院分区:
环境科学与生态学4区
文献类型:
--
作者:
Boisvenue, C.;Bergeron, Y.;Peng, C.

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C Boisvenue*(1),Y Bergeron(2),P Bernier(3)& C Peng(4)背景:森林由于其碳储存潜力,已成为减缓和适应气候变化以及可交易信贷系统的焦点。但是,从对气候负责的管理和环境认证演变而来的目标是否相互冲突?结果:我们提出的模拟证据表明,生态系统管理和最大限度地减少碳排放是不是相互排斥的北方森林。结论:管理决定对森林碳的维持有重大影响,但在系统外固碳或产品替代减少排放也很重要。必须进行认真的核算,以适当评价森林管理的生态系统服务权衡。进一步令人关切的是,预计火灾周期长度的缩短可能会减少北方景观中的碳固存。
C Boisvenue*(1), Y Bergeron(2), P Bernier(3) & C Peng(4) Background: Forests have become a focal point of climate change mitigation and adaptation, and of tradable credit systems, due to their carbon storage potential. But are the objectives evolving from climate-responsible stewardship and environmental certification conflicting? Results: We present modeled evidence showing that ecosystem management and minimizing carbon emissions are not mutually exclusive in boreal forests. Conclusion: Management decisions have substantial implications for forest carbon maintenance, but carbon sequestered outside the system or emission savings from product substitution are also important. A careful accounting will be necessary to properly evaluate ecosystem services trade-offs for forest management. Of further concern is the projected reduction in fire cycle lengths potentially reducing the carbon sequestered in the boreal landscape.