scholarly journals Monetary Value Evaluation of Linghe River Estuarine Wetland Ecosystem Service Function

2012 ◽  
Vol 14 ◽  
pp. 211-216 ◽  
Author(s):  
Cheng Qian ◽  
Zhou Linfei
2012 ◽  
Vol 518-523 ◽  
pp. 1180-1183 ◽  
Author(s):  
Qian Cheng ◽  
Lin Fei Zhou ◽  
Yu Long Zhang

In order to achieve sustainable use of Liaohe River estuarine wetland ecosystems resources, this article calculated and analysed the monetary value of service functions for Liaohe River estuarine wetland. The wetland’s monetary value of service functions equals to direct use value plus indirect use value and non-use value. Using method of map data visual interpretation and the classification of functional zones, we identified nine main functions of wetland ecosystem services, classified the wetland’s functional zones. And the monetary value is calculated based on the functional zones with map data after visual interpretation. Conclusions can be made that the ecosystem service function's monetary value of Liaohe River estuarine wetland is a large amount, increasingly awareness on scientific conservation and development of resources should be taken into account.


2019 ◽  
Vol 70 (8) ◽  
pp. 1189 ◽  
Author(s):  
N. C. Davidson ◽  
A. A. van Dam ◽  
C. M. Finlayson ◽  
R. J. McInnes

In this study, we have re-estimated the 2011 global monetary values of natural wetland ecosystem services using new information on the areas of different coastal and inland wetland classes, and included estimates for forested wetlands. The 2011 global monetary value of natural wetland ecosystem services is now estimated at Int$47.4 trillion per year, 43.5% of the value of all natural biomes. Despite forming only ~15% of global natural wetland area, coastal wetlands are estimated to deliver 43.1% (Int$20.4 trillion per year) of the total global ecosystem services monetary value of all natural wetland classes. There is a need to further refine these value estimates by factoring in other determinants of wetland ecosystem service monetary value, by disaggregating unit monetary values to each wetland class and by updating unit monetary values with more recent sources, especially for ecosystem services with no, or few, value estimates.


PLoS ONE ◽  
2021 ◽  
Vol 16 (2) ◽  
pp. e0240272
Author(s):  
Xiaojiong Zhao ◽  
Jian Wang ◽  
Junde Su ◽  
Wei Sun

The scientific assessment of regional ecosystem service value (ESV) is helpful in developing scientific ecological protection plans and compensation policies. However, an ESV evaluation method that can adapt to the complex and diverse characteristics of the ecological environment has not been established. This study takes Gansu Province in China as an example, fully considering the regional differences in ecosystem service function. Five correction indices for the value equivalent factor per unit area were constructed on a provincial scale, and a regional difference adjustment index for 11 categories of ecosystem services was constructed on a regional scale. In this way, a value evaluation model based on regional differences was established. The results show that in 2015, the total ESV reached 2,239.56 billion yuan in Gansu Province, with ESV gradually increasing from the northeast to the southwest, and the high-value areas of service function being located in Qilian and Longnan Mountains. The forest and grassland ecosystems contributed the most to the ESV. From the perspective of value composition, local climate regulation and biodiversity maintenance functions are the main service functions of Gansu Province. From 2000 to 2015, ESV increased by 3.43 billion yuan in the province. The value of forest and urban ecosystems continued to increase, whereas the value of cultivated land ecosystem continued to decrease. In terms of spatial characteristics of the service value change, the area that experienced value reduction gradually moved from the central part of Gansu Province to the surrounding areas. The evaluation method proposed in this paper provides a relatively comprehensive evaluation scheme for the spatiotemporal dynamic evaluation of ESV in complex ecological environments.


2014 ◽  
Vol 1073-1076 ◽  
pp. 1171-1177
Author(s):  
Jun Shan Lei ◽  
Wei Yin ◽  
Dun Zhu

The fundamental principles and methods of ecological function regionalization were defined in this paper based on field investigation in the estuarine wetland of Shenzhen River and Xinzhou River. The regionalization scope of the two rivers estuary wetland was delineated, and the main ecological service functions, such as climate regulation, water purification, material production, biodiversity conservation, wildlife habitats, education, recreation and tourism etc., were analyzed and summarized in accordance with the integrity of the eco-system and the administrative divisions status quo. According to the proposed regionalization principles and methods, the two rivers estuary wetland was divided into 6 ecological function units combined with its service functions and distribution characteristics, which were urban construction control area, terrestrial forest ecological belt, futian national mangrove reserves, mangrove restoration area, off-shore tidal flat reservation and estuary waters comprehensive treatment area. For each ecological function units, the leading service functions, Status quo and existing problems were elaborated, the ecological protection, repairation and restoration directions were pointed out, and the strengthening measures of ecological service function were put forward.


Water ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 198
Author(s):  
Igor Gallay ◽  
Branislav Olah ◽  
Zuzana Gallayová ◽  
Tomáš Lepeška

Flood protection is considered one of the crucial regulating ecosystem services due to climate change and extreme weather events. As an ecosystem service, it combines the results of hydrological and ecosystem research and their implementation into land management and/or planning processes including several formally separated economic sectors. As managerial and economic interests often diverge, successful decision-making requires a common denominator in form of monetary valuation of competing trade-offs. In this paper, a methodical approach based on the monetary value of the ecosystem service provided by the ecosystem corresponding to its actual share in flood regulating processes and the value of the property protected by this service was developed and demonstrated based on an example of a medium size mountain basin (290 ha). Hydrological modelling methods (SWAT, HEC-RAS) were applied for assessing the extent of floods with different rainfalls and land uses. The rainfall threshold value that would cause flooding with the current land use but that would be safely drained if the basin was covered completely by forest was estimated. The cost of the flood protection ecosystem service was assessed by the method of non-market monetary value for estimating avoided damage costs of endangered infrastructure and calculated both for the current and hypothetical land use. The results identify areas that are crucial for water retention and that deserve greater attention in management. In addition, the monetary valuation of flood protection provided by the current but also by hypothetical land uses enables competent and well-formulated decision-making processes.


2019 ◽  
Vol 34 (8) ◽  
pp. 1654
Author(s):  
Zhuo LI ◽  
Wei-guo JIANG ◽  
Wen-jie WANG ◽  
Jin-xia LYU ◽  
Yue DENG

2021 ◽  
Vol 41 (16) ◽  
Author(s):  
郭亚红,阿布都热合曼·哈力克,魏天宝,木卡达斯·阿不都热合 GUO Yahong

Author(s):  
Wei Zhao ◽  
Xiangmin Fang ◽  
Yawei Wei ◽  
Bernard J. Lewis ◽  
Limin Dai

2020 ◽  
Vol 12 (20) ◽  
pp. 8296
Author(s):  
Yubang Liu ◽  
Yunan Yan ◽  
Xin Li

The process of ecosystem service value evaluation has developed from the use of a single economic value that only accounts for material products to an assessment of ecological value and the value of ecosystem services. However, due to the complexity of ecosystems and different understandings of ecosystem service values, different classification methods of ecosystem services and service values have been developed internationally, and this has resulted in a lack of clarity regarding the correlation between ecosystem service value and various ecosystems. The correspondence between the system and each value type is not clear; therefore, based on an analysis of the inadequacy of domestic and foreign ecosystem service classification systems and methods, this study constructed a new accounting framework for non-monetary ecosystem service functions based on emergy analysis and integrated monetary accounting methods. The practical application of the method was also researched. The research results re-classified the value of ecosystem services, established an accounting method for various ecosystem service values, clarified the principle of addition in accounting, and avoided double counting. In the empirical analysis, a large number of correlation coefficients, parameters, and index values found in the foreign literature were used, so, our method also has value for international use.


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