Assessment of Ecosystem Service Value of the Liaohe Estuarine Wetland
Assessment of Ecosystem Service Value of the Liaohe Estuarine Wetland
复制标题
辽河口湿地生态系统服务价值评价
DOI:
10.3390/app8122561
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发表时间:
2018-12
期刊:
影响因子:
--
通讯作者:
Tieliang Wang
中科院分区:
文献类型:
--
作者:
Lifeng Li;Fangli Su;Mark T. Brown;Haisheng Liu;Tieliang Wang
The functions and services of wetland ecosystems to human society have been generally recognized. Currently, most evaluations of wetlands are a comprehensive evaluation of their ultimate value. It is rare to discuss for energy and matter lost and transferred. In this study, emergy theory was used to assess the ultimate and intermediate service values of the Liaohe estuarine wetland ecosystem. Results show that its ultimate service value was $28.2 million, and its intermediate service value was $35,614.03 million. The 1263 time difference between intermediate and ultimate value shows that much server value was dissipated in the form of energy. In the ultimate service value, the value of adjusting the atmosphere was $8.02 million, accounting for 28.45% of the total value, and flood diversion and storage value was $6.98 million, accounting for 24.75%. These results illustrate that the most important service value of the Liaohe estuarine wetland ecosystem is to adjust the atmosphere and divert and store floods. In intermediate service value, maintaining-biodiversity value was $34,182 million, accounting for 95.98% of total value, showing that the Liaohe estuarine wetland plays an important role in species resources and regional seed banks.
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DOI:
--
发表时间:
2013
期刊:
Shandong Land and Resources
影响因子:
--
作者:
Wang Zijia
通讯作者:
Wang Zijia
影响因子:
6.7
作者:
Meillaud, F;Gay, JB;Brown, MT
通讯作者:
Brown, MT
影响因子:
3.1
作者:
C. D. Vilbiss;Mark T. Brown
通讯作者:
C. D. Vilbiss;Mark T. Brown
影响因子:
4.1
作者:
K. Lannas;J. Turpie
通讯作者:
K. Lannas;J. Turpie
影响因子:
3.8
作者:
Brown, MT;Ulgiati, S
通讯作者:
Ulgiati, S