基于社区居民评估的生态系统服务供给-需求匹配性研究:以卧龙自然保护区为例
作者:
作者单位:

1.首都师范大学资源环境与旅游学院;2.四川卧龙国家级自然保护区管理局

作者简介:

通讯作者:

中图分类号:

基金项目:

国家自然科学基金资助项目(42171276)*通讯作者Corresponding author. E-mail:593839590@qq.com


Study on ecosystem services supply-demand matches based on local perception in Wolong Nature Reserve
Author:
Affiliation:

1.College of Resource,Environment and Tourism,Capital Normal University,Key Laboratory of -Dimensional Information Acquisition and Application,Ministry of Education;2.Management Bureau of Wolong Nature Reserve

Fund Project:

The National Natural Science Foundation of China (General Program)

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    摘要:

    生态系统服务供给-需求匹配性是探究生态系统退化的本质和根源的重要依据,识别供需不足的生态系统服务类型及受益群体对于生态系统服务的精准管理至关重要。本研究从社区居民的角度出发,以四川卧龙自然保护区为案例,综合评估了研究区域生态系统服务供给-需求匹配状况,识别了供需不足的生态系统服务类型,分析了受访者的社会经济特征对生态系统服务供需匹配性的影响机制,进一步比较了供需匹配性在不同受益群体之间分布格局,析出了供需不足的生态系统服务类型及关键利益群体。研究结果表明,供需不足的生态系统服务有传统农作物、淡水、土壤保持和保持土壤肥力,社区居民对于生态系统服务供需比的评估受到性别、受教育程度、对当地的了解程度以及收入水平和结构的影响,供需匹配性差异是当地居民个人/家庭社会经济特征、生计依赖和生计转换能力综合影响的结果。在保护区管理中,建议关注特殊受益群体,即女性、老年人、收入水平较低、受教育程度较低和农业依赖型的社区居民,提高政策/工程的精准性和有效性,并最终实现保护区内生物多样性保护和社区福祉提高的双赢目标。

    Abstract:

    Ecosystem services (ES) supply and demand are central to the research of sustainable ES management. The mismatch between ES supply and demand, especially low supply and high demand, i.e. ES deficit, is considered the potential cause of ecosystem degradation, while it is heterogeneous and varied along different types of ES, stakeholder groups, and spatial regions. Here we identified key ES types and stakeholder groups with mismatching ES supply and demand in Wolong Nature Reserve. All the research data were collected by questionnaire survey, in which local residents were required to give their evaluation of supply and demand of each ES with the Likert scale. Supply-demand ratio of each ES is calculated and used to classify its matching state: supply-demand surplus, supply-demand balance and supply-demand deficit. The results showed that freshwater provision, traditional crop, soil conservation and soil fertility maintaining are evaluated as deficit. Subsequently, the study analyzed how the socio-economic characteristics of respondents affect ES supply-demand ratio by multiple linear regression. Regression results showed that gender, education level, familiarity with the local area, as well as income level and structure have significant effect on respondents’ evaluation. Furthermore, the study displayed the distribution patterns of supply-demand matching across different stakeholder groups using a coordinate system, which helped to identify key stakeholders and their supply-demand deficit ES types. With the research results above, the study deduced that local respondents’ evaluations of ES supply and demand were actually based on their livelihood needs and adaptability to local environment and management policy. Underlying mechanism that socio-economic characteristics of respondents affect ES supply-demand ratio might be explained by local discrepancy in ES dependence, ability and social division. Fox example, due to their different dependence on ES and ability in utilizing ES, respondents with higher education level and income deemed that tourism and leisure was deficit, while respondents with lower education level and income deemed that ESs relevant to agricultural production was deficit. By analyzing comprehensively supply-demand pattern among respondents with different socio-economic characteristics, two distinct stakeholder groups were identified. One group is the female and elder residents, and those residents with lower income land education level, they are highly dependent on ES relevant to agriculture. The other group is male and younger residents, and those residents with higher income and education level, they are highly interested in ES relevant to tourism. Special attentions should be given to two stakeholder groups in the reserve management in case of over-exploitation of any ES. Considering local heterogeneity of ES dependence and utilization, management policy relevant to ES should be tailored to each beneficiary group. By addressing supply-demand deficit towards targeted beneficiary, it is possible to enhance both ecosystem conservation and local residents’ wellbeing.

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徐建英,马汶慧,赵乐欣,蔡英楠,施小刚.基于社区居民评估的生态系统服务供给-需求匹配性研究:以卧龙自然保护区为例.生态学报,,(). http://dx. doi. org/10.5846/stxb202501090073

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