scholarly journals Ecosystem service changes in response to mainland coastline movements in China: Process, pattern, and trade-off

2020 ◽  
Vol 116 ◽  
pp. 106337
Author(s):  
Fengqin Yan ◽  
Xuege Wang ◽  
Fenzhen Su
2021 ◽  
Author(s):  
Hualin Xie ◽  
Zhenhong Zhu ◽  
Yafen He ◽  
Xiaoji Zeng ◽  
Yuyang Wen

Abstract Context In recent years, the important value of rural landscape has been highlighted in tourism, cultural heritage, ecology and other fields, rural landscape research (RLR) has been paid more and more attention by researchers, with the deepening of research, RLR has the characteristics of diversity and complexity.Objectives To understand the development trend of RLR in the past 20 years, the distribution of research power, research hotspots and frontal research, to comb through the relevant results of RLR, to analyze the progress of RLR, and finally to integrate the main contents of RLR in a framework.Methods 735 related literatures were selected from the WoS Core Collection Database, and the papers on RLR from 1992 to 2020 were quantitatively data mined and qualitatively summarized by using Bibliometrics and VOSviwer software for mapping and analysis.Results (1) The number of papers on RLR increased from 1992 to 2020, during which it gradually became a hotspot research field that attracted increasing global attention. (2) From the research strength, Europe has a great influence in RLR, and has issued a series of conventions and protection policies, making its rural landscape become a model of modern rural development. There is little international cooperation and exchange in RLR, which is not conducive to the development of disciplines. Landscape & Urban Planning journals fit the theme of RLR. (3) The five hotspots of RLR are: rural cultural landscape and rural development; rural tourism landscape, the matching of landscape value and landscape perception; urban-rural interaction, land use change and landscape pattern conflict; change of ecosystem service value; rural landscape planning, protection and management.Conclusions RLR has developed from a study based on geography and ecology to a comprehensive research direction combining multidisciplinary and multi-methods of social and economic development, culture and other elements. At present, RLR covers the ecological landscape, production landscape, tourism landscape and cultural landscape of rural landscape system, changes from static pattern of rural landscape to dynamic evolution process, urban-rural interaction, ecosystem service and multifunctional landscape trade-off, and changes from single dimension to multi-dimensional in research paradigm, and combines “3S” technology and various landscape ecological model software. From the perspective of multidisciplinary research, from the perspective of rural landscape system, the correlation and mechanism between rural landscape multifunctionality, and dynamic monitoring and trend simulation, help to clarify the rural landscape multi-functional trade-off ideas and paths to guide the sustainable development of rural areas.


Author(s):  
Xinmin Zhang ◽  
Hualin Xie ◽  
Jiaying Shi ◽  
Tiangui Lv ◽  
Caihua Zhou ◽  
...  

This paper examines the ecosystem service values of Jiangxi province, China using the benefit transfer approach. The land cover dynamics results show that cropland and forest are the main land cover types in Jiangxi province. Urban land drastically increased after 2000, expanding from 846.54 km2 in 2000 to 2317.48 km2 in 2015. Forest and water obviously decreased across the study periods. Consequently, the total ecosystem service values decreased from 37.91 × 1010 Yuan in 1995 to 35.27 × 1010 Yuan in 2015. The values showed a declining trend, especially during the 1995–2000 period. The largest declines in ecosystem service values were caused by decreases in forest and water cover. Regulating services experienced the largest declines in ecosystem services value. Moreover, water supply showed the largest decline in ecosystem service value between 1995 and 2015. Not surprisingly, food production increased in the whole period, especially in the 1995–2000 period. Forest and cropland played the most important roles in the total ecosystem service values of Jiangxi province. We then discussed the relationship among ecosystem services based on the ecosystem service trade-off degree. The results show that the dominant relationship among ecosystem services in Jiangxi province was synergy; thus synergy mostly occurred in all ecosystem services except for food production from 1995 to 2015. However, during the 1995–2000 period, trade-offs mainly existed in both food production and waste treatment. The proportion of synergy greatly increased in the 2000–2015 period, and the synergistic relationship between waste treatment and other ecosystem services increased. However, the trade-off relationship between food production and other ecosystem services still has not improved, which should be concerned in the future. Changes in the percentage share of cropland showed a declining trend; thus, the potential risk of cropland loss should be monitored.


Forests ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 992
Author(s):  
Teng Niu ◽  
Jiaxin Yu ◽  
Depeng Yue ◽  
Linzhe Yang ◽  
Xueqing Mao ◽  
...  

“Two ecological barriers and three shelters” (TEBTS), which has the effect of relieving ecological pressure, is the national ecological security pattern in China. Calculating the value of TEBTS ecosystem services, clarifying the synergy/trade-off relationships between ecosystem services, and maximizing the value of regional ecosystem services are of great significance for maintaining the security of the ecological civilization. At present, the research on ecosystem service synergy/trade-off has become the frontier field of ecology and related disciplines at home and abroad, and many research results have been obtained. However, there is still room and significance for continuing research to think about the synergy/trade-off relationship of ecosystems from the perspective of temporal and spatial heterogeneity: clarifying the spatial scope and spatial transmission characteristics of ecosystem service synergy/trade-off; exploring the trend of ecosystem service synergy/trade-off, and simulating the dynamic characteristics of natural factors affecting ecosystem services; and analyzing the characteristics of different spatial attributes that lead to the synergy/trade-off of ecosystem services. In this study, the Songhua River Basin (SRB), where the NFB is located, is used as the research area, the ecosystem services are simulated through the ecosystem assessment model, ecological unit (EU) is constructed as a research carrier, which is used to define the spatial scope of ecosystem services, and the influence of spatial characteristics and attribute characteristics on the change trend of the ecosystem service synergy/trade-off relationship is analyzed. The research found that water retention, soil conservation, and biodiversity did not change much from 2000 to 2015, and these ecosystem services have a greater value in the NFZ. The amount of carbon sequestration increased rapidly from 2010 to 2015. Crop production showed an increasing trend year by year. As the main grain production area, the Songnen Plain provides the main crop production function, which is greatly affected by humans. In the spatial characteristic, water retention, soil sequestration, and biodiversity present a very significant synergistic relationship, which is manifested in the obvious high-value aggregation characteristics in the NFZ, and crop production and the other four types of ecosystem services are in a trade-off relationship. At the time scale, the four types of ecosystem services, including water retention, soil conservation, biodiversity, and carbon sequestration, are synergistic, and crop production and water retention are synergistic. The vegetation types exhibiting a synergy/trade-off relationship are mainly broad-leaved forests, and the soil types are mainly luvisols and phaeozems. These EUs are mainly distributed in the NFZ and have spatial topological characteristics: the area and circumference of these EUs are smaller, the radius of gyration is also significantly smaller than that of other EUs, and the shape is more regular. By focusing on the spatial aggregation characteristics and changing trends of the ecosystem service synergy/trade-off and clarifying the influencing factors of the ecosystem service synergy/trade-off, the ecosystem services can be integrated, and the ecosystem can be optimized. Thus, the value of regional ecosystem services can be maximized, and a certain data foundation and theoretical support can be provided for major projects, such as ecological restoration and ecological environment governance, which is of great significance for improving the pattern of ecological security.


2020 ◽  
Vol 79 ◽  
pp. 1-36
Author(s):  
Jakub Zelený ◽  
Sabine Bicking ◽  
Kinh Bac Dang ◽  
Felix Müller

Human well-being is highly dependent on nature, especially with respect to food provision. This study has been developed in the ecosystem service framework and focuses on the evaluation of ecological integrity as a basefor the capacity of Schleswig-Holstein to provide ecosystem services. The ecosystem service potential is assessed based upon a Bayesian belief network and the study area’s soil fertility. The respective service flow is estimated from official regional statistics, and is represented by the total harvested biomass for food, fodder and energy. The spatial distribution of six different ecological integrity variables and the crop production potentials and flows are compared and interpreted with respect to the characteristics of the main landscape regions within the study area. The results indicate a trade-off between the actual crop production and the underlying ecological integrity and service potentials. This trade-off is strongest in case of croplands, while it gradually diminishes in grasslands and forests. Based on the results, conclusions about the relation between ecosystem services and ecological integrity are drawn. The findings of the study can be used to support the development of sustainable land management strategies, which aim to harmonize agricultural production and environmental conditions.


2017 ◽  
Vol 23 ◽  
pp. 165-173 ◽  
Author(s):  
Mathias Vogdrup-Schmidt ◽  
Niels Strange ◽  
Søren B. Olsen ◽  
Bo Jellesmark Thorsen

PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e12623
Author(s):  
Chao liang Chen ◽  
Xi Chen ◽  
Jing Qian ◽  
Zengyun Hu ◽  
Jun Liu ◽  
...  

Intense human activities in the Aral Sea Basin have changed its natural distribution of land use. Although they provide certain economic benefits, these anthropogenic influences have led to the rapid shrinkage of the Aral Sea, severely affecting the region’s ecosystem. However, the spatiotemporal variability of the Aral Sea Basin’s Ecosystem Service Values (ESVs) is not well understood. In this study, we used 300-meter resolution land use maps from 1995, 2005, and 2015 and the Patch-generating Land Use Simulation (PLUS) model to predict the future land use patterns of the Aral Sea Basin in 2025. Simultaneously, we divided the Aral Sea Basin into three regions (upstream, midstream, and downstream) and evaluated the dynamic responses of their ESVs to Land Use and Land Cover (LULC) changes. The changes in the types of ecosystem services provided by the Aral Sea Basin, their trade-off, and synergistic relationships were analyzed by weighting their associations. The results showed that from 1995 to 2025, the grassland, urban, and cropland areas in the Aral Sea Basin will expand rapidly, while the areas covered by water bodies will shrink rapidly, causing a total loss of 31.97 billion USD. The downstream loss of 27.79 billion USD of the total amount is mainly caused by the conversion of water bodies to bare land. The ESVs of the middle region will increase by 6.81 billion USD, mainly due to the large amount of water extracted from the Amu Darya and Syr Darya Rivers in the middle regions of the Aral Sea Basin that are used to reclaim cultivated land and expand urban areas. The ESVs and areas experiencing land use changes in the upper regions are relatively small. At the same time, our results show that biodiversity, food production, and water regulation are the major ecosystem service functions, and account for 79.46% of the total ESVs. Of the ecosystem service relationships in the Aral Sea Basin, synergy accounts for 55.56% of the interactions, with a fewer amount of trade-off exchanges. This synergy mainly exists in the relationships involving water regulation, waste treatment and recreation, and culture and tourism. We propose protection measures that will coordinate eco-environmental protection efforts with socioeconomic development in the region in order to achieve the United Nations’ sustainable development goals.


2019 ◽  
Vol 651 ◽  
pp. 2524-2534 ◽  
Author(s):  
Kathleen C. Stosch ◽  
Richard S. Quilliam ◽  
Nils Bunnefeld ◽  
David M. Oliver

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